diff --git a/deps/libsodium/.github/workflows/ci.yml b/deps/libsodium/.github/workflows/ci.yml
index 44777c92..124fc753 100644
--- a/deps/libsodium/.github/workflows/ci.yml
+++ b/deps/libsodium/.github/workflows/ci.yml
@@ -40,17 +40,16 @@ jobs:
       - name: Update packages list
         run: sudo apt-get update
 
-      - name: Install dependencies
-        run: |
-          curl -sL -o - https://ziglang.org/download/0.11.0/zig-linux-x86_64-0.11.0.tar.xz | tar xJ -f - -C /opt/
-          sudo mv /opt/zig-* /opt/zig
+      - name: Install Zig
+        uses: goto-bus-stop/setup-zig@d866436887ad1b24590684f9d00480376663dd36
+        with:
+          version: 0.11.0
 
       - name: Autogen
         run: ./autogen.sh -s
 
       - name: Compilation with zig
         run: |
-          export PATH=/opt/zig:$PATH
           zig build
           zig build -Dtarget=x86_64-linux
           zig build -Dtarget=aarch64-linux
@@ -177,5 +176,4 @@ jobs:
 
       - name: Android compilation
         run: |
-          env ANDROID_NDK_HOME=/tmp/android/ndk ./dist-build/android-x86.sh
-          env ANDROID_NDK_HOME=/tmp/android/ndk ./dist-build/android-armv8-a.sh
+          env ANDROID_NDK_HOME=/tmp/android/ndk ./dist-build/android-aar.sh
diff --git a/deps/libsodium/.github/workflows/dotnet-core.yml b/deps/libsodium/.github/workflows/dotnet-core.yml
index 82ec1efd..c5bb34fe 100644
--- a/deps/libsodium/.github/workflows/dotnet-core.yml
+++ b/deps/libsodium/.github/workflows/dotnet-core.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install Zig
-        uses: goto-bus-stop/setup-zig@6fede2f0550d71291c0accf2834b216e69a2d67a
+        uses: goto-bus-stop/setup-zig@d866436887ad1b24590684f9d00480376663dd36
         with:
           version: 0.11.0
       - uses: actions/checkout@v3
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install Zig
-        uses: goto-bus-stop/setup-zig@6fede2f0550d71291c0accf2834b216e69a2d67a
+        uses: goto-bus-stop/setup-zig@d866436887ad1b24590684f9d00480376663dd36
         with:
           version: 0.11.0
       - name: Set up emulation environment
@@ -74,7 +74,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install Zig
-        uses: goto-bus-stop/setup-zig@6fede2f0550d71291c0accf2834b216e69a2d67a
+        uses: goto-bus-stop/setup-zig@d866436887ad1b24590684f9d00480376663dd36
         with:
           version: 0.11.0
       - name: Set up emulation environment
@@ -108,7 +108,7 @@ jobs:
           apk update
           apk add alpine-sdk ca-certificates xz
       - name: Install Zig
-        uses: goto-bus-stop/setup-zig@6fede2f0550d71291c0accf2834b216e69a2d67a
+        uses: goto-bus-stop/setup-zig@d866436887ad1b24590684f9d00480376663dd36
         with:
           version: 0.11.0
       - uses: actions/checkout@v3
@@ -127,7 +127,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install Zig
-        uses: goto-bus-stop/setup-zig@6fede2f0550d71291c0accf2834b216e69a2d67a
+        uses: goto-bus-stop/setup-zig@d866436887ad1b24590684f9d00480376663dd36
         with:
           version: 0.11.0
       - uses: actions/checkout@v3
@@ -143,7 +143,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Install Zig
-        uses: goto-bus-stop/setup-zig@6fede2f0550d71291c0accf2834b216e69a2d67a
+        uses: goto-bus-stop/setup-zig@d866436887ad1b24590684f9d00480376663dd36
         with:
           version: 0.11.0
       - uses: actions/checkout@v3
diff --git a/deps/libsodium/ChangeLog b/deps/libsodium/ChangeLog
index f4dc848c..141ad368 100644
--- a/deps/libsodium/ChangeLog
+++ b/deps/libsodium/ChangeLog
@@ -1,10 +1,13 @@
 * Version 1.0.19-stable
- - Building with `zig build` now works both with Zig 0.11 and Zig 0.12.
+ - Building with `zig build` now requires Zig 0.12.
  - When using the traditional build system, -O3 is used instead of -Ofast.
  - Improved detection of the compiler flags required on aarch64.
  - Improved compatibility with custom build systems on aarch64.
  - apple-xcframework: VisionOS packages are not built if Xcode doesn't
 include that SDK.
+ - `crypto_kdf_hkdf_sha512_statebytes()` was added.
+ - When using Visual Studio, runtime CPU feature detection is now enabled
+on Windows/aarch64.
 
 * Version 1.0.19
   This release includes all the changes from 1.0.18-stable, as well as two
diff --git a/deps/libsodium/LICENSE b/deps/libsodium/LICENSE
index 17397208..6bce7f05 100644
--- a/deps/libsodium/LICENSE
+++ b/deps/libsodium/LICENSE
@@ -1,7 +1,7 @@
 /*
  * ISC License
  *
- * Copyright (c) 2013-2023
+ * Copyright (c) 2013-2024
  * Frank Denis <j at pureftpd dot org>
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/deps/libsodium/aclocal.m4 b/deps/libsodium/aclocal.m4
index 4b734d58..ec19ad09 100644
--- a/deps/libsodium/aclocal.m4
+++ b/deps/libsodium/aclocal.m4
@@ -14,8 +14,8 @@
 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
-m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.71],,
-[m4_warning([this file was generated for autoconf 2.71.
+m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.72],,
+[m4_warning([this file was generated for autoconf 2.72.
 You have another version of autoconf.  It may work, but is not guaranteed to.
 If you have problems, you may need to regenerate the build system entirely.
 To do so, use the procedure documented by the package, typically 'autoreconf'.])])
diff --git a/deps/libsodium/azure-pipelines.yml b/deps/libsodium/azure-pipelines.yml
index 4925daf7..4c3fe082 100644
--- a/deps/libsodium/azure-pipelines.yml
+++ b/deps/libsodium/azure-pipelines.yml
@@ -48,7 +48,7 @@ jobs:
       vmImage: "windows-2019"
     steps:
       - powershell: |
-          (New-Object Net.WebClient).DownloadFile("https://github.com/msys2/msys2-installer/releases/download/2023-07-18/msys2-base-x86_64-20230718.sfx.exe", "sfx.exe")
+          (New-Object Net.WebClient).DownloadFile("https://github.com/msys2/msys2-installer/releases/download/2024-01-13/msys2-base-x86_64-20230718.sfx.exe", "sfx.exe")
           .\sfx.exe -y -o\
           del sfx.exe
         displayName: Install MSYS2
@@ -87,7 +87,7 @@ jobs:
       vmImage: "windows-2019"
     steps:
       - powershell: |
-          (New-Object Net.WebClient).DownloadFile("https://github.com/msys2/msys2-installer/releases/download/2023-07-18/msys2-base-x86_64-20230718.sfx.exe", "sfx.exe")
+          (New-Object Net.WebClient).DownloadFile("https://github.com/msys2/msys2-installer/releases/download/2024-01-13/msys2-base-x86_64-20240113.sfx.exe", "sfx.exe")
           .\sfx.exe -y -o\
           del sfx.exe
         displayName: Install MSYS2
diff --git a/deps/libsodium/build.zig b/deps/libsodium/build.zig
index 6296b4c5..ad2c50f2 100644
--- a/deps/libsodium/build.zig
+++ b/deps/libsodium/build.zig
@@ -249,7 +249,7 @@ pub fn build(b: *std.build.Builder) !void {
             else => {},
         }
 
-        var allocator = heap.page_allocator;
+        const allocator = heap.page_allocator;
         var walker = try src_dir.walk(allocator);
         while (try walker.next()) |entry| {
             const name = entry.basename;
@@ -280,7 +280,7 @@ pub fn build(b: *std.build.Builder) !void {
     fs.Dir.makePath(cwd, out_bin_path) catch {};
     const out_bin_dir = try fs.Dir.openDir(cwd, out_bin_path, .{});
     try test_dir.dir.copyFile("run.sh", out_bin_dir, "run.sh", .{});
-    var allocator = heap.page_allocator;
+    const allocator = heap.page_allocator;
     var walker = try test_dir.walk(allocator);
     if (build_tests) {
         while (try walker.next()) |entry| {
diff --git a/deps/libsodium/builds/msvc/resource.rc b/deps/libsodium/builds/msvc/resource.rc
index 0df9779d..3429f304 100644
--- a/deps/libsodium/builds/msvc/resource.rc
+++ b/deps/libsodium/builds/msvc/resource.rc
@@ -49,7 +49,7 @@ BEGIN
             VALUE "FileDescription", "The Sodium crypto library (libsodium)"
             VALUE "FileVersion", LIBSODIUM_VERSION_STRING
             VALUE "InternalName", "libsodium"
-            VALUE "LegalCopyright", "Copyright (c) 2013-2023 The libsodium authors."
+            VALUE "LegalCopyright", "Copyright (c) 2013-2024 The libsodium authors."
             VALUE "OriginalFilename", "libsodium.dll"
             VALUE "ProductName", LIBSODIUM_PRODUCT_NAME
             VALUE "ProductVersion", LIBSODIUM_VERSION_STRING
diff --git a/deps/libsodium/configure b/deps/libsodium/configure
index f657eb0a..eaaec38a 100755
--- a/deps/libsodium/configure
+++ b/deps/libsodium/configure
@@ -1,11 +1,11 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for libsodium 1.0.19.
+# Generated by GNU Autoconf 2.72 for libsodium 1.0.19.
 #
 # Report bugs to <https://github.com/jedisct1/libsodium/issues>.
 #
 #
-# Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
+# Copyright (C) 1992-1996, 1998-2017, 2020-2023 Free Software Foundation,
 # Inc.
 #
 #
@@ -17,7 +17,6 @@
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-as_nop=:
 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
 then :
   emulate sh
@@ -26,12 +25,13 @@ then :
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else $as_nop
-  case `(set -o) 2>/dev/null` in #(
+else case e in #(
+  e) case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
   *) :
      ;;
+esac ;;
 esac
 fi
 
@@ -103,7 +103,7 @@ IFS=$as_save_IFS
 
      ;;
 esac
-# We did not find ourselves, most probably we were run as `sh COMMAND'
+# We did not find ourselves, most probably we were run as 'sh COMMAND'
 # in which case we are not to be found in the path.
 if test "x$as_myself" = x; then
   as_myself=$0
@@ -133,15 +133,14 @@ case $- in # ((((
 esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
-# out after a failed `exec'.
+# out after a failed 'exec'.
 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
   fi
   # We don't want this to propagate to other subprocesses.
           { _as_can_reexec=; unset _as_can_reexec;}
 if test "x$CONFIG_SHELL" = x; then
-  as_bourne_compatible="as_nop=:
-if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
+  as_bourne_compatible="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
 then :
   emulate sh
   NULLCMD=:
@@ -149,12 +148,13 @@ then :
   # is contrary to our usage.  Disable this feature.
   alias -g '\${1+\"\$@\"}'='\"\$@\"'
   setopt NO_GLOB_SUBST
-else \$as_nop
-  case \`(set -o) 2>/dev/null\` in #(
+else case e in #(
+  e) case \`(set -o) 2>/dev/null\` in #(
   *posix*) :
     set -o posix ;; #(
   *) :
      ;;
+esac ;;
 esac
 fi
 "
@@ -172,8 +172,9 @@ as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
 if ( set x; as_fn_ret_success y && test x = \"\$1\" )
 then :
 
-else \$as_nop
-  exitcode=1; echo positional parameters were not saved.
+else case e in #(
+  e) exitcode=1; echo positional parameters were not saved. ;;
+esac
 fi
 test x\$exitcode = x0 || exit 1
 blah=\$(echo \$(echo blah))
@@ -195,14 +196,15 @@ test \$(( 1 + 1 )) = 2 || exit 1
   if (eval "$as_required") 2>/dev/null
 then :
   as_have_required=yes
-else $as_nop
-  as_have_required=no
+else case e in #(
+  e) as_have_required=no ;;
+esac
 fi
   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null
 then :
 
-else $as_nop
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+else case e in #(
+  e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 as_found=false
 for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
 do
@@ -235,12 +237,13 @@ IFS=$as_save_IFS
 if $as_found
 then :
 
-else $as_nop
-  if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
+else case e in #(
+  e) if { test -f "$SHELL" || test -f "$SHELL.exe"; } &&
 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null
 then :
   CONFIG_SHELL=$SHELL as_have_required=yes
-fi
+fi ;;
+esac
 fi
 
 
@@ -262,7 +265,7 @@ case $- in # ((((
 esac
 exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"}
 # Admittedly, this is quite paranoid, since all the known shells bail
-# out after a failed `exec'.
+# out after a failed 'exec'.
 printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2
 exit 255
 fi
@@ -282,7 +285,8 @@ $0: message. Then install a modern shell, or manually run
 $0: the script under such a shell if you do have one."
   fi
   exit 1
-fi
+fi ;;
+esac
 fi
 fi
 SHELL=${CONFIG_SHELL-/bin/sh}
@@ -321,14 +325,6 @@ as_fn_exit ()
   as_fn_set_status $1
   exit $1
 } # as_fn_exit
-# as_fn_nop
-# ---------
-# Do nothing but, unlike ":", preserve the value of $?.
-as_fn_nop ()
-{
-  return $?
-}
-as_nop=as_fn_nop
 
 # as_fn_mkdir_p
 # -------------
@@ -397,11 +393,12 @@ then :
   {
     eval $1+=\$2
   }'
-else $as_nop
-  as_fn_append ()
+else case e in #(
+  e) as_fn_append ()
   {
     eval $1=\$$1\$2
-  }
+  } ;;
+esac
 fi # as_fn_append
 
 # as_fn_arith ARG...
@@ -415,21 +412,14 @@ then :
   {
     as_val=$(( $* ))
   }'
-else $as_nop
-  as_fn_arith ()
+else case e in #(
+  e) as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
-  }
+  } ;;
+esac
 fi # as_fn_arith
 
-# as_fn_nop
-# ---------
-# Do nothing but, unlike ":", preserve the value of $?.
-as_fn_nop ()
-{
-  return $?
-}
-as_nop=as_fn_nop
 
 # as_fn_error STATUS ERROR [LINENO LOG_FD]
 # ----------------------------------------
@@ -503,6 +493,8 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits
     /[$]LINENO/=
   ' <$as_myself |
     sed '
+      t clear
+      :clear
       s/[$]LINENO.*/&-/
       t lineno
       b
@@ -551,7 +543,6 @@ esac
 as_echo='printf %s\n'
 as_echo_n='printf %s'
 
-
 rm -f conf$$ conf$$.exe conf$$.file
 if test -d conf$$.dir; then
   rm -f conf$$.dir/conf$$.file
@@ -563,9 +554,9 @@ if (echo >conf$$.file) 2>/dev/null; then
   if ln -s conf$$.file conf$$ 2>/dev/null; then
     as_ln_s='ln -s'
     # ... but there are two gotchas:
-    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
-    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-    # In both cases, we have to default to `cp -pR'.
+    # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
+    # In both cases, we have to default to 'cp -pR'.
     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
       as_ln_s='cp -pR'
   elif ln conf$$.file conf$$ 2>/dev/null; then
@@ -590,10 +581,12 @@ as_test_x='test -x'
 as_executable_p=as_fn_executable_p
 
 # Sed expression to map a string onto a valid CPP name.
-as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
 
 # Sed expression to map a string onto a valid variable name.
-as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+as_tr_sh="eval sed '$as_sed_sh'" # deprecated
 
 SHELL=${CONFIG_SHELL-/bin/sh}
 
@@ -714,6 +707,8 @@ ac_ct_DUMPBIN
 DUMPBIN
 LD
 FGREP
+EGREP
+GREP
 LIBTOOL
 CWFLAGS
 VALGRIND_CHECK_RULES
@@ -734,8 +729,6 @@ PTHREAD_LIBS
 PTHREAD_CXX
 PTHREAD_CC
 ax_pthread_config
-EGREP
-GREP
 CPP
 SED
 SODIUM_LIBRARY_MINIMAL_DEF
@@ -1006,7 +999,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: \`$ac_useropt'"
+      as_fn_error $? "invalid feature name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1032,7 +1025,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid feature name: \`$ac_useropt'"
+      as_fn_error $? "invalid feature name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1245,7 +1238,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: \`$ac_useropt'"
+      as_fn_error $? "invalid package name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1261,7 +1254,7 @@ do
     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'`
     # Reject names that are not valid shell variable names.
     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null &&
-      as_fn_error $? "invalid package name: \`$ac_useropt'"
+      as_fn_error $? "invalid package name: '$ac_useropt'"
     ac_useropt_orig=$ac_useropt
     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'`
     case $ac_user_opts in
@@ -1291,8 +1284,8 @@ do
   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*)
     x_libraries=$ac_optarg ;;
 
-  -*) as_fn_error $? "unrecognized option: \`$ac_option'
-Try \`$0 --help' for more information"
+  -*) as_fn_error $? "unrecognized option: '$ac_option'
+Try '$0 --help' for more information"
     ;;
 
   *=*)
@@ -1300,7 +1293,7 @@ Try \`$0 --help' for more information"
     # Reject names that are not valid shell variable names.
     case $ac_envvar in #(
       '' | [0-9]* | *[!_$as_cr_alnum]* )
-      as_fn_error $? "invalid variable name: \`$ac_envvar'" ;;
+      as_fn_error $? "invalid variable name: '$ac_envvar'" ;;
     esac
     eval $ac_envvar=\$ac_optarg
     export $ac_envvar ;;
@@ -1350,7 +1343,7 @@ do
   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val"
 done
 
-# There might be people who depend on the old broken behavior: `$host'
+# There might be people who depend on the old broken behavior: '$host'
 # used to hold the argument of --host etc.
 # FIXME: To remove some day.
 build=$build_alias
@@ -1418,7 +1411,7 @@ if test ! -r "$srcdir/$ac_unique_file"; then
   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .."
   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir"
 fi
-ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work"
+ac_msg="sources are in $srcdir, but 'cd $srcdir' does not work"
 ac_abs_confdir=`(
 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg"
 	pwd)`
@@ -1446,7 +1439,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures libsodium 1.0.19 to adapt to many kinds of systems.
+'configure' configures libsodium 1.0.19 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1460,11 +1453,11 @@ Configuration:
       --help=short        display options specific to this package
       --help=recursive    display the short help of all the included packages
   -V, --version           display version information and exit
-  -q, --quiet, --silent   do not print \`checking ...' messages
+  -q, --quiet, --silent   do not print 'checking ...' messages
       --cache-file=FILE   cache test results in FILE [disabled]
-  -C, --config-cache      alias for \`--cache-file=config.cache'
+  -C, --config-cache      alias for '--cache-file=config.cache'
   -n, --no-create         do not create output files
-      --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+      --srcdir=DIR        find the sources in DIR [configure dir or '..']
 
 Installation directories:
   --prefix=PREFIX         install architecture-independent files in PREFIX
@@ -1472,10 +1465,10 @@ Installation directories:
   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                           [PREFIX]
 
-By default, \`make install' will install all the files in
-\`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify
-an installation prefix other than \`$ac_default_prefix' using \`--prefix',
-for instance \`--prefix=\$HOME'.
+By default, 'make install' will install all the files in
+'$ac_default_prefix/bin', '$ac_default_prefix/lib' etc.  You can specify
+an installation prefix other than '$ac_default_prefix' using '--prefix',
+for instance '--prefix=\$HOME'.
 
 For better control, use the options below.
 
@@ -1602,7 +1595,7 @@ Some influential environment variables:
               User-defined run-time library search path.
   AR          path to the ar utility
 
-Use these variables to override the choices made by `configure' or to help
+Use these variables to override the choices made by 'configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
 Report bugs to <https://github.com/jedisct1/libsodium/issues>.
@@ -1671,9 +1664,9 @@ test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
 libsodium configure 1.0.19
-generated by GNU Autoconf 2.71
+generated by GNU Autoconf 2.72
 
-Copyright (C) 2021 Free Software Foundation, Inc.
+Copyright (C) 2023 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it.
 _ACEOF
@@ -1712,11 +1705,12 @@ printf "%s\n" "$ac_try_echo"; } >&5
        } && test -s conftest.$ac_objext
 then :
   ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else case e in #(
+  e) printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_retval=1
+	ac_retval=1 ;;
+esac
 fi
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
@@ -1735,8 +1729,8 @@ printf %s "checking for $2... " >&6; }
 if eval test \${$3+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
 #include <$2>
@@ -1744,10 +1738,12 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   eval "$3=yes"
-else $as_nop
-  eval "$3=no"
+else case e in #(
+  e) eval "$3=no" ;;
+esac
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 eval ac_res=\$$3
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -1787,11 +1783,12 @@ printf "%s\n" "$ac_try_echo"; } >&5
        }
 then :
   ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else case e in #(
+  e) printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-	ac_retval=1
+	ac_retval=1 ;;
+esac
 fi
   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information
   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would
@@ -1830,11 +1827,12 @@ printf "%s\n" "$ac_try_echo"; } >&5
        }
 then :
   ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else case e in #(
+  e) printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-    ac_retval=1
+    ac_retval=1 ;;
+esac
 fi
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
@@ -1871,12 +1869,13 @@ printf "%s\n" "$ac_try_echo"; } >&5
   test $ac_status = 0; }; }
 then :
   ac_retval=0
-else $as_nop
-  printf "%s\n" "$as_me: program exited with status $ac_status" >&5
+else case e in #(
+  e) printf "%s\n" "$as_me: program exited with status $ac_status" >&5
        printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-       ac_retval=$ac_status
+       ac_retval=$ac_status ;;
+esac
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
@@ -1895,15 +1894,15 @@ printf %s "checking for $2... " >&6; }
 if eval test \${$3+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Define $2 to an innocuous variant, in case <limits.h> declares $2.
    For example, HP-UX 11i <limits.h> declares gettimeofday.  */
 #define $2 innocuous_$2
 
 /* System header to define __stub macros and hopefully few prototypes,
-   which can conflict with char $2 (); below.  */
+   which can conflict with char $2 (void); below.  */
 
 #include <limits.h>
 #undef $2
@@ -1914,7 +1913,7 @@ else $as_nop
 #ifdef __cplusplus
 extern "C"
 #endif
-char $2 ();
+char $2 (void);
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
@@ -1933,11 +1932,13 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$3=yes"
-else $as_nop
-  eval "$3=no"
+else case e in #(
+  e) eval "$3=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
-    conftest$ac_exeext conftest.$ac_ext
+    conftest$ac_exeext conftest.$ac_ext ;;
+esac
 fi
 eval ac_res=\$$3
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -1958,8 +1959,8 @@ printf %s "checking for $2... " >&6; }
 if eval test \${$3+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  eval "$3=no"
+else case e in #(
+  e) eval "$3=no"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $4
@@ -1989,12 +1990,14 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-else $as_nop
-  eval "$3=yes"
+else case e in #(
+  e) eval "$3=yes" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 eval ac_res=\$$3
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -2027,7 +2030,7 @@ This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by libsodium $as_me 1.0.19, which was
-generated by GNU Autoconf 2.71.  Invocation command line was
+generated by GNU Autoconf 2.72.  Invocation command line was
 
   $ $0$ac_configure_args_raw
 
@@ -2273,10 +2276,10 @@ esac
 printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;}
     sed 's/^/| /' "$ac_site_file" >&5
     . "$ac_site_file" \
-      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+      || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "failed to load site script $ac_site_file
-See \`config.log' for more details" "$LINENO" 5; }
+See 'config.log' for more details" "$LINENO" 5; }
   fi
 done
 
@@ -2312,9 +2315,7 @@ struct stat;
 /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */
 struct buf { int x; };
 struct buf * (*rcsopen) (struct buf *, struct stat *, int);
-static char *e (p, i)
-     char **p;
-     int i;
+static char *e (char **p, int i)
 {
   return p[i];
 }
@@ -2328,6 +2329,21 @@ static char *f (char * (*g) (char **, int), char **p, ...)
   return s;
 }
 
+/* C89 style stringification. */
+#define noexpand_stringify(a) #a
+const char *stringified = noexpand_stringify(arbitrary+token=sequence);
+
+/* C89 style token pasting.  Exercises some of the corner cases that
+   e.g. old MSVC gets wrong, but not very hard. */
+#define noexpand_concat(a,b) a##b
+#define expand_concat(a,b) noexpand_concat(a,b)
+extern int vA;
+extern int vbee;
+#define aye A
+#define bee B
+int *pvA = &expand_concat(v,aye);
+int *pvbee = &noexpand_concat(v,bee);
+
 /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has
    function prototypes and stuff, but not \xHH hex character constants.
    These do not provoke an error unfortunately, instead are silently treated
@@ -2355,16 +2371,19 @@ ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]);
 
 # Test code for whether the C compiler supports C99 (global declarations)
 ac_c_conftest_c99_globals='
-// Does the compiler advertise C99 conformance?
+/* Does the compiler advertise C99 conformance? */
 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L
 # error "Compiler does not advertise C99 conformance"
 #endif
 
+// See if C++-style comments work.
+
 #include <stdbool.h>
 extern int puts (const char *);
 extern int printf (const char *, ...);
 extern int dprintf (int, const char *, ...);
 extern void *malloc (size_t);
+extern void free (void *);
 
 // Check varargs macros.  These examples are taken from C99 6.10.3.5.
 // dprintf is used instead of fprintf to avoid needing to declare
@@ -2414,7 +2433,6 @@ typedef const char *ccp;
 static inline int
 test_restrict (ccp restrict text)
 {
-  // See if C++-style comments work.
   // Iterate through items via the restricted pointer.
   // Also check for declarations in for loops.
   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i)
@@ -2480,6 +2498,8 @@ ac_c_conftest_c99_main='
   ia->datasize = 10;
   for (int i = 0; i < ia->datasize; ++i)
     ia->data[i] = i * 1.234;
+  // Work around memory leak warnings.
+  free (ia);
 
   // Check named initializers.
   struct named_init ni = {
@@ -2501,7 +2521,7 @@ ac_c_conftest_c99_main='
 
 # Test code for whether the C compiler supports C11 (global declarations)
 ac_c_conftest_c11_globals='
-// Does the compiler advertise C11 conformance?
+/* Does the compiler advertise C11 conformance? */
 #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L
 # error "Compiler does not advertise C11 conformance"
 #endif
@@ -2695,8 +2715,9 @@ IFS=$as_save_IFS
 if $as_found
 then :
 
-else $as_nop
-  as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5
+else case e in #(
+  e) as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 ;;
+esac
 fi
 
 
@@ -2724,12 +2745,12 @@ for ac_var in $ac_precious_vars; do
   eval ac_new_val=\$ac_env_${ac_var}_value
   case $ac_old_set,$ac_new_set in
     set,)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
-printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&5
+printf "%s\n" "$as_me: error: '$ac_var' was set to '$ac_old_val' in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,set)
-      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5
-printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' was not set in the previous run" >&5
+printf "%s\n" "$as_me: error: '$ac_var' was not set in the previous run" >&2;}
       ac_cache_corrupted=: ;;
     ,);;
     *)
@@ -2738,18 +2759,18 @@ printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
 	ac_old_val_w=`echo x $ac_old_val`
 	ac_new_val_w=`echo x $ac_new_val`
 	if test "$ac_old_val_w" != "$ac_new_val_w"; then
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5
-printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: '$ac_var' has changed since the previous run:" >&5
+printf "%s\n" "$as_me: error: '$ac_var' has changed since the previous run:" >&2;}
 	  ac_cache_corrupted=:
 	else
-	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5
-printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;}
+	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&5
+printf "%s\n" "$as_me: warning: ignoring whitespace changes in '$ac_var' since the previous run:" >&2;}
 	  eval $ac_var=\$ac_old_val
 	fi
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5
-printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;}
-	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5
-printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  '$ac_old_val'" >&5
+printf "%s\n" "$as_me:   former value:  '$ac_old_val'" >&2;}
+	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: '$ac_new_val'" >&5
+printf "%s\n" "$as_me:   current value: '$ac_new_val'" >&2;}
       fi;;
   esac
   # Pass precious variables to config.status.
@@ -2765,11 +2786,11 @@ printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;}
   fi
 done
 if $ac_cache_corrupted; then
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5
 printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;}
-  as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file'
+  as_fn_error $? "run '${MAKE-make} distclean' and/or 'rm $cache_file'
 	    and start over" "$LINENO" 5
 fi
 ## -------------------- ##
@@ -2798,15 +2819,16 @@ printf %s "checking build system type... " >&6; }
 if test ${ac_cv_build+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_build_alias=$build_alias
+else case e in #(
+  e) ac_build_alias=$build_alias
 test "x$ac_build_alias" = x &&
   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"`
 test "x$ac_build_alias" = x &&
   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5
 ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` ||
   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
 printf "%s\n" "$ac_cv_build" >&6; }
@@ -2833,14 +2855,15 @@ printf %s "checking host system type... " >&6; }
 if test ${ac_cv_host+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test "x$host_alias" = x; then
+else case e in #(
+  e) if test "x$host_alias" = x; then
   ac_cv_host=$ac_cv_build
 else
   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` ||
     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5
 fi
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
 printf "%s\n" "$ac_cv_host" >&6; }
@@ -2867,14 +2890,15 @@ printf %s "checking target system type... " >&6; }
 if test ${ac_cv_target+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test "x$target_alias" = x; then
+else case e in #(
+  e) if test "x$target_alias" = x; then
   ac_cv_target=$ac_cv_host
 else
   ac_cv_target=`$SHELL "${ac_aux_dir}config.sub" $target_alias` ||
     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $target_alias failed" "$LINENO" 5
 fi
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_target" >&5
 printf "%s\n" "$ac_cv_target" >&6; }
@@ -2925,8 +2949,8 @@ if test -z "$INSTALL"; then
 if test ${ac_cv_path_install+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+else case e in #(
+  e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH
 do
   IFS=$as_save_IFS
@@ -2980,7 +3004,8 @@ esac
 IFS=$as_save_IFS
 
 rm -rf conftest.one conftest.two conftest.dir
-
+ ;;
+esac
 fi
   if test ${ac_cv_path_install+y}; then
     INSTALL=$ac_cv_path_install
@@ -3076,7 +3101,7 @@ test "$program_prefix" != NONE &&
 test "$program_suffix" != NONE &&
   program_transform_name="s&\$&$program_suffix&;$program_transform_name"
 # Double any \ or $.
-# By default was `s,x,x', remove it if useless.
+# By default was 's,x,x', remove it if useless.
 ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
 program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"`
 
@@ -3119,8 +3144,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_STRIP+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$STRIP"; then
+else case e in #(
+  e) if test -n "$STRIP"; then
   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -3142,7 +3167,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 STRIP=$ac_cv_prog_STRIP
 if test -n "$STRIP"; then
@@ -3164,8 +3190,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_STRIP+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_STRIP"; then
+else case e in #(
+  e) if test -n "$ac_ct_STRIP"; then
   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -3187,7 +3213,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
 if test -n "$ac_ct_STRIP"; then
@@ -3223,8 +3250,8 @@ if test -z "$MKDIR_P"; then
   if test ${ac_cv_path_mkdir+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+else case e in #(
+  e) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin
 do
   IFS=$as_save_IFS
@@ -3238,7 +3265,7 @@ do
 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue
 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #(
 	     'mkdir ('*'coreutils) '* | \
-	     'BusyBox '* | \
+	     *'BusyBox '* | \
 	     'mkdir (fileutils) '4.1*)
 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext
 	       break 3;;
@@ -3247,18 +3274,17 @@ do
        done
   done
 IFS=$as_save_IFS
-
+ ;;
+esac
 fi
 
   test -d ./--version && rmdir ./--version
   if test ${ac_cv_path_mkdir+y}; then
     MKDIR_P="$ac_cv_path_mkdir -p"
   else
-    # As a last resort, use the slow shell script.  Don't cache a
-    # value for MKDIR_P within a source directory, because that will
-    # break other packages using the cache if that directory is
-    # removed, or if the value is a relative name.
-    MKDIR_P="$ac_install_sh -d"
+    # As a last resort, use plain mkdir -p,
+    # in the hope it doesn't have the bugs of ancient mkdir.
+    MKDIR_P='mkdir -p'
   fi
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5
@@ -3273,8 +3299,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_AWK+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$AWK"; then
+else case e in #(
+  e) if test -n "$AWK"; then
   ac_cv_prog_AWK="$AWK" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -3296,7 +3322,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 AWK=$ac_cv_prog_AWK
 if test -n "$AWK"; then
@@ -3318,8 +3345,8 @@ ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
 if eval test \${ac_cv_prog_make_${ac_make}_set+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat >conftest.make <<\_ACEOF
+else case e in #(
+  e) cat >conftest.make <<\_ACEOF
 SHELL = /bin/sh
 all:
 	@echo '@@@%%%=$(MAKE)=@@@%%%'
@@ -3331,7 +3358,8 @@ case `${MAKE-make} -f conftest.make 2>/dev/null` in
   *)
     eval ac_cv_prog_make_${ac_make}_set=no;;
 esac
-rm -f conftest.make
+rm -f conftest.make ;;
+esac
 fi
 if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
@@ -3369,8 +3397,8 @@ printf %s "checking whether $am_make supports nested variables... " >&6; }
 if test ${am_cv_make_support_nested_variables+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if printf "%s\n" 'TRUE=$(BAR$(V))
+else case e in #(
+  e) if printf "%s\n" 'TRUE=$(BAR$(V))
 BAR0=false
 BAR1=true
 V=1
@@ -3380,7 +3408,8 @@ am__doit:
   am_cv_make_support_nested_variables=yes
 else
   am_cv_make_support_nested_variables=no
-fi
+fi ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
@@ -3567,8 +3596,9 @@ printf %s "checking how to create a ustar tar archive... " >&6; }
   if test ${am_cv_prog_tar_ustar+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  am_cv_prog_tar_ustar=$_am_tool
+else case e in #(
+  e) am_cv_prog_tar_ustar=$_am_tool ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_tar_ustar" >&5
@@ -3652,8 +3682,8 @@ printf %s "checking whether $am_make supports nested variables... " >&6; }
 if test ${am_cv_make_support_nested_variables+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if printf "%s\n" 'TRUE=$(BAR$(V))
+else case e in #(
+  e) if printf "%s\n" 'TRUE=$(BAR$(V))
 BAR0=false
 BAR1=true
 V=1
@@ -3663,7 +3693,8 @@ am__doit:
   am_cv_make_support_nested_variables=yes
 else
   am_cv_make_support_nested_variables=no
-fi
+fi ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5
 printf "%s\n" "$am_cv_make_support_nested_variables" >&6; }
@@ -3683,8 +3714,9 @@ printf %s "checking whether to enable maintainer-specific portions of Makefiles.
 if test ${enable_maintainer_mode+y}
 then :
   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval
-else $as_nop
-  USE_MAINTAINER_MODE=no
+else case e in #(
+  e) USE_MAINTAINER_MODE=no ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5
@@ -3779,8 +3811,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$CC"; then
+else case e in #(
+  e) if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -3802,7 +3834,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
@@ -3824,8 +3857,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_CC"; then
+else case e in #(
+  e) if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -3847,7 +3880,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
@@ -3882,8 +3916,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$CC"; then
+else case e in #(
+  e) if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -3905,7 +3939,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
@@ -3927,8 +3962,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$CC"; then
+else case e in #(
+  e) if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
   ac_prog_rejected=no
@@ -3967,7 +4002,8 @@ if test $ac_prog_rejected = yes; then
     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@"
   fi
 fi
-fi
+fi ;;
+esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
@@ -3991,8 +4027,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$CC"; then
+else case e in #(
+  e) if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -4014,7 +4050,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
@@ -4040,8 +4077,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_CC"; then
+else case e in #(
+  e) if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -4063,7 +4100,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
@@ -4101,8 +4139,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_CC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$CC"; then
+else case e in #(
+  e) if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -4124,7 +4162,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 CC=$ac_cv_prog_CC
 if test -n "$CC"; then
@@ -4146,8 +4185,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_CC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_CC"; then
+else case e in #(
+  e) if test -n "$ac_ct_CC"; then
   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -4169,7 +4208,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_CC=$ac_cv_prog_ac_ct_CC
 if test -n "$ac_ct_CC"; then
@@ -4198,10 +4238,10 @@ fi
 fi
 
 
-test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "no acceptable C compiler found in \$PATH
-See \`config.log' for more details" "$LINENO" 5; }
+See 'config.log' for more details" "$LINENO" 5; }
 
 # Provide some information about the compiler.
 printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
@@ -4273,8 +4313,8 @@ printf "%s\n" "$ac_try_echo"; } >&5
   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 then :
-  # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
-# So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+  # Autoconf-2.13 could set the ac_cv_exeext variable to 'no'.
+# So ignore a value of 'no', otherwise this would lead to 'EXEEXT = no'
 # in a Makefile.  We should not override ac_cv_exeext if it was cached,
 # so that the user can short-circuit this test for compilers unknown to
 # Autoconf.
@@ -4294,7 +4334,7 @@ do
 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
 	fi
 	# We set ac_cv_exeext here because the later test for it is not
-	# safe: cross compilers may not add the suffix if given an `-o'
+	# safe: cross compilers may not add the suffix if given an '-o'
 	# argument, so we may need to know it at that point already.
 	# Even if this section looks crufty: it has the advantage of
 	# actually working.
@@ -4305,8 +4345,9 @@ do
 done
 test "$ac_cv_exeext" = no && ac_cv_exeext=
 
-else $as_nop
-  ac_file=''
+else case e in #(
+  e) ac_file='' ;;
+esac
 fi
 if test -z "$ac_file"
 then :
@@ -4315,13 +4356,14 @@ printf "%s\n" "no" >&6; }
 printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error 77 "C compiler cannot create executables
-See \`config.log' for more details" "$LINENO" 5; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
-printf "%s\n" "yes" >&6; }
+See 'config.log' for more details" "$LINENO" 5; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+printf "%s\n" "yes" >&6; } ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5
 printf %s "checking for C compiler default output file name... " >&6; }
@@ -4345,10 +4387,10 @@ printf "%s\n" "$ac_try_echo"; } >&5
   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
   test $ac_status = 0; }
 then :
-  # If both `conftest.exe' and `conftest' are `present' (well, observable)
-# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
-# work properly (i.e., refer to `conftest.exe'), while it won't with
-# `rm'.
+  # If both 'conftest.exe' and 'conftest' are 'present' (well, observable)
+# catch 'conftest.exe'.  For instance with Cygwin, 'ls conftest' will
+# work properly (i.e., refer to 'conftest.exe'), while it won't with
+# 'rm'.
 for ac_file in conftest.exe conftest conftest.*; do
   test -f "$ac_file" || continue
   case $ac_file in
@@ -4358,11 +4400,12 @@ for ac_file in conftest.exe conftest conftest.*; do
     * ) break;;
   esac
 done
-else $as_nop
-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+else case e in #(
+  e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details" "$LINENO" 5; }
+See 'config.log' for more details" "$LINENO" 5; } ;;
+esac
 fi
 rm -f conftest conftest$ac_cv_exeext
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
@@ -4378,6 +4421,8 @@ int
 main (void)
 {
 FILE *f = fopen ("conftest.out", "w");
+ if (!f)
+  return 1;
  return ferror (f) || fclose (f) != 0;
 
   ;
@@ -4417,26 +4462,27 @@ printf "%s\n" "$ac_try_echo"; } >&5
     if test "$cross_compiling" = maybe; then
 	cross_compiling=yes
     else
-	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error 77 "cannot run C compiled programs.
-If you meant to cross compile, use \`--host'.
-See \`config.log' for more details" "$LINENO" 5; }
+If you meant to cross compile, use '--host'.
+See 'config.log' for more details" "$LINENO" 5; }
     fi
   fi
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
 printf "%s\n" "$cross_compiling" >&6; }
 
-rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+rm -f conftest.$ac_ext conftest$ac_cv_exeext \
+  conftest.o conftest.obj conftest.out
 ac_clean_files=$ac_clean_files_save
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 printf %s "checking for suffix of object files... " >&6; }
 if test ${ac_cv_objext+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4468,16 +4514,18 @@ then :
        break;;
   esac
 done
-else $as_nop
-  printf "%s\n" "$as_me: failed program was:" >&5
+else case e in #(
+  e) printf "%s\n" "$as_me: failed program was:" >&5
 sed 's/^/| /' conftest.$ac_ext >&5
 
-{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "cannot compute suffix of object files: cannot compile
-See \`config.log' for more details" "$LINENO" 5; }
+See 'config.log' for more details" "$LINENO" 5; } ;;
+esac
 fi
-rm -f conftest.$ac_cv_objext conftest.$ac_ext
+rm -f conftest.$ac_cv_objext conftest.$ac_ext ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5
 printf "%s\n" "$ac_cv_objext" >&6; }
@@ -4488,8 +4536,8 @@ printf %s "checking whether the compiler supports GNU C... " >&6; }
 if test ${ac_cv_c_compiler_gnu+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4506,12 +4554,14 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_compiler_gnu=yes
-else $as_nop
-  ac_compiler_gnu=no
+else case e in #(
+  e) ac_compiler_gnu=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 ac_cv_c_compiler_gnu=$ac_compiler_gnu
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5
 printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; }
@@ -4529,8 +4579,8 @@ printf %s "checking whether $CC accepts -g... " >&6; }
 if test ${ac_cv_prog_cc_g+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_save_c_werror_flag=$ac_c_werror_flag
+else case e in #(
+  e) ac_save_c_werror_flag=$ac_c_werror_flag
    ac_c_werror_flag=yes
    ac_cv_prog_cc_g=no
    CFLAGS="-g"
@@ -4548,8 +4598,8 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_prog_cc_g=yes
-else $as_nop
-  CFLAGS=""
+else case e in #(
+  e) CFLAGS=""
       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -4564,8 +4614,8 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-else $as_nop
-  ac_c_werror_flag=$ac_save_c_werror_flag
+else case e in #(
+  e) ac_c_werror_flag=$ac_save_c_werror_flag
 	 CFLAGS="-g"
 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -4582,12 +4632,15 @@ if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_prog_cc_g=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-   ac_c_werror_flag=$ac_save_c_werror_flag
+   ac_c_werror_flag=$ac_save_c_werror_flag ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5
 printf "%s\n" "$ac_cv_prog_cc_g" >&6; }
@@ -4614,8 +4667,8 @@ printf %s "checking for $CC option to enable C11 features... " >&6; }
 if test ${ac_cv_prog_cc_c11+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cc_c11=no
+else case e in #(
+  e) ac_cv_prog_cc_c11=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -4632,25 +4685,28 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam
   test "x$ac_cv_prog_cc_c11" != "xno" && break
 done
 rm -f conftest.$ac_ext
-CC=$ac_save_CC
+CC=$ac_save_CC ;;
+esac
 fi
 
 if test "x$ac_cv_prog_cc_c11" = xno
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cc_c11" = x
+else case e in #(
+  e) if test "x$ac_cv_prog_cc_c11" = x
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5
 printf "%s\n" "$ac_cv_prog_cc_c11" >&6; }
-     CC="$CC $ac_cv_prog_cc_c11"
+     CC="$CC $ac_cv_prog_cc_c11" ;;
+esac
 fi
   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11
-  ac_prog_cc_stdc=c11
+  ac_prog_cc_stdc=c11 ;;
+esac
 fi
 fi
 if test x$ac_prog_cc_stdc = xno
@@ -4660,8 +4716,8 @@ printf %s "checking for $CC option to enable C99 features... " >&6; }
 if test ${ac_cv_prog_cc_c99+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cc_c99=no
+else case e in #(
+  e) ac_cv_prog_cc_c99=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -4678,25 +4734,28 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam
   test "x$ac_cv_prog_cc_c99" != "xno" && break
 done
 rm -f conftest.$ac_ext
-CC=$ac_save_CC
+CC=$ac_save_CC ;;
+esac
 fi
 
 if test "x$ac_cv_prog_cc_c99" = xno
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cc_c99" = x
+else case e in #(
+  e) if test "x$ac_cv_prog_cc_c99" = x
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5
 printf "%s\n" "$ac_cv_prog_cc_c99" >&6; }
-     CC="$CC $ac_cv_prog_cc_c99"
+     CC="$CC $ac_cv_prog_cc_c99" ;;
+esac
 fi
   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99
-  ac_prog_cc_stdc=c99
+  ac_prog_cc_stdc=c99 ;;
+esac
 fi
 fi
 if test x$ac_prog_cc_stdc = xno
@@ -4706,8 +4765,8 @@ printf %s "checking for $CC option to enable C89 features... " >&6; }
 if test ${ac_cv_prog_cc_c89+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_prog_cc_c89=no
+else case e in #(
+  e) ac_cv_prog_cc_c89=no
 ac_save_CC=$CC
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -4724,25 +4783,28 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam
   test "x$ac_cv_prog_cc_c89" != "xno" && break
 done
 rm -f conftest.$ac_ext
-CC=$ac_save_CC
+CC=$ac_save_CC ;;
+esac
 fi
 
 if test "x$ac_cv_prog_cc_c89" = xno
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
 printf "%s\n" "unsupported" >&6; }
-else $as_nop
-  if test "x$ac_cv_prog_cc_c89" = x
+else case e in #(
+  e) if test "x$ac_cv_prog_cc_c89" = x
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
 printf "%s\n" "none needed" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5
 printf "%s\n" "$ac_cv_prog_cc_c89" >&6; }
-     CC="$CC $ac_cv_prog_cc_c89"
+     CC="$CC $ac_cv_prog_cc_c89" ;;
+esac
 fi
   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89
-  ac_prog_cc_stdc=c89
+  ac_prog_cc_stdc=c89 ;;
+esac
 fi
 fi
 
@@ -4763,8 +4825,8 @@ printf %s "checking whether $CC understands -c and -o together... " >&6; }
 if test ${am_cv_prog_cc_c_o+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -4794,7 +4856,8 @@ _ACEOF
     fi
   done
   rm -f core conftest*
-  unset am_i
+  unset am_i ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5
 printf "%s\n" "$am_cv_prog_cc_c_o" >&6; }
@@ -4864,8 +4927,8 @@ printf %s "checking dependency style of $depcc... " >&6; }
 if test ${am_cv_CC_dependencies_compiler_type+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+else case e in #(
+  e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   # We make a subdir and do the tests there.  Otherwise we can end up
   # making bogus files that we don't know about and never remove.  For
   # instance it was reported that on HP-UX the gcc test will end up
@@ -4969,7 +5032,8 @@ else $as_nop
 else
   am_cv_CC_dependencies_compiler_type=none
 fi
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5
 printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; }
@@ -5000,8 +5064,8 @@ printf %s "checking dependency style of $depcc... " >&6; }
 if test ${am_cv_CCAS_dependencies_compiler_type+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
+else case e in #(
+  e) if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
   # We make a subdir and do the tests there.  Otherwise we can end up
   # making bogus files that we don't know about and never remove.  For
   # instance it was reported that on HP-UX the gcc test will end up
@@ -5103,7 +5167,8 @@ else $as_nop
 else
   am_cv_CCAS_dependencies_compiler_type=none
 fi
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CCAS_dependencies_compiler_type" >&5
 printf "%s\n" "$am_cv_CCAS_dependencies_compiler_type" >&6; }
@@ -5161,8 +5226,8 @@ printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; }
 if test ${ac_cv_safe_to_define___extensions__+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 #         define __EXTENSIONS__ 1
@@ -5178,10 +5243,12 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_safe_to_define___extensions__=yes
-else $as_nop
-  ac_cv_safe_to_define___extensions__=no
+else case e in #(
+  e) ac_cv_safe_to_define___extensions__=no ;;
+esac
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5
 printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; }
@@ -5191,8 +5258,8 @@ printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; }
 if test ${ac_cv_should_define__xopen_source+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_should_define__xopen_source=no
+else case e in #(
+  e) ac_cv_should_define__xopen_source=no
     if test $ac_cv_header_wchar_h = yes
 then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5211,8 +5278,8 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
             #define _XOPEN_SOURCE 500
@@ -5230,10 +5297,12 @@ if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_should_define__xopen_source=yes
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
+fi ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5
 printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
@@ -5258,6 +5327,8 @@ printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; }
 
   printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h
 
+  printf "%s\n" "#define __STDC_WANT_IEC_60559_EXT__ 1" >>confdefs.h
+
   printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h
 
   printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h
@@ -5277,8 +5348,9 @@ then :
 
     printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h
 
-else $as_nop
-  MINIX=
+else case e in #(
+  e) MINIX= ;;
+esac
 fi
   if test $ac_cv_safe_to_define___extensions__ = yes
 then :
@@ -5299,8 +5371,8 @@ printf %s "checking whether C compiler accepts -O3... " >&6; }
 if test ${ax_cv_check_cflags___O3+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -O3"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5318,26 +5390,28 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___O3=yes
-else $as_nop
-  ax_cv_check_cflags___O3=no
+else case e in #(
+  e) ax_cv_check_cflags___O3=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___O3" >&5
 printf "%s\n" "$ax_cv_check_cflags___O3" >&6; }
 if test "x$ax_cv_check_cflags___O3" = xyes
 then :
   CFLAGS="$CFLAGS -O3"
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -O2" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -O2" >&5
 printf %s "checking whether C compiler accepts -O2... " >&6; }
 if test ${ax_cv_check_cflags___O2+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -O2"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5355,26 +5429,28 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___O2=yes
-else $as_nop
-  ax_cv_check_cflags___O2=no
+else case e in #(
+  e) ax_cv_check_cflags___O2=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___O2" >&5
 printf "%s\n" "$ax_cv_check_cflags___O2" >&6; }
 if test "x$ax_cv_check_cflags___O2" = xyes
 then :
   CFLAGS="$CFLAGS -O2"
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -O1" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -O1" >&5
 printf %s "checking whether C compiler accepts -O1... " >&6; }
 if test ${ax_cv_check_cflags___O1+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -O1"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5392,26 +5468,28 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___O1=yes
-else $as_nop
-  ax_cv_check_cflags___O1=no
+else case e in #(
+  e) ax_cv_check_cflags___O1=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___O1" >&5
 printf "%s\n" "$ax_cv_check_cflags___O1" >&6; }
 if test "x$ax_cv_check_cflags___O1" = xyes
 then :
   CFLAGS="$CFLAGS -O1"
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -O" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -O" >&5
 printf %s "checking whether C compiler accepts -O... " >&6; }
 if test ${ax_cv_check_cflags___O+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -O"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5429,26 +5507,32 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___O=yes
-else $as_nop
-  ax_cv_check_cflags___O=no
+else case e in #(
+  e) ax_cv_check_cflags___O=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___O" >&5
 printf "%s\n" "$ax_cv_check_cflags___O" >&6; }
 if test "x$ax_cv_check_cflags___O" = xyes
 then :
   CFLAGS="$CFLAGS -O"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
-
+ ;;
+esac
 fi
-
+ ;;
+esac
 fi
-
+ ;;
+esac
 fi
 
 fi
@@ -5463,16 +5547,18 @@ then :
 
     enable_ssp="no"
 
-else $as_nop
-
+else case e in #(
+  e)
     enable_ssp="yes"
-
+   ;;
+esac
 fi
 
-else $as_nop
-
+else case e in #(
+  e)
   enable_ssp="yes"
-
+ ;;
+esac
 fi
 
 
@@ -5485,16 +5571,18 @@ then :
 
     enable_asm="no"
 
-else $as_nop
-
+else case e in #(
+  e)
     enable_asm="yes"
-
+   ;;
+esac
 fi
 
-else $as_nop
-
+else case e in #(
+  e)
   enable_asm="yes"
-
+ ;;
+esac
 fi
 
 
@@ -5506,8 +5594,8 @@ printf %s "checking whether C compiler accepts -s ASSERTIONS=0... " >&6; }
 if test ${ax_cv_check_cflags___s_ASSERTIONS_0+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -s ASSERTIONS=0"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -5525,12 +5613,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___s_ASSERTIONS_0=yes
-else $as_nop
-  ax_cv_check_cflags___s_ASSERTIONS_0=no
+else case e in #(
+  e) ax_cv_check_cflags___s_ASSERTIONS_0=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___s_ASSERTIONS_0" >&5
 printf "%s\n" "$ax_cv_check_cflags___s_ASSERTIONS_0" >&6; }
@@ -5541,13 +5631,14 @@ then :
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: compiling to JavaScript - asm implementations disabled" >&5
 printf "%s\n" "$as_me: WARNING: compiling to JavaScript - asm implementations disabled" >&2;}
 
-else $as_nop
-
+else case e in #(
+  e)
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: EMSCRIPTEN environment variable defined, but emcc doesn't appear to be used - Assuming compilation to native code" >&5
 printf "%s\n" "$as_me: WARNING: EMSCRIPTEN environment variable defined, but emcc doesn't appear to be used - Assuming compilation to native code" >&2;}
     CFLAGS="$CFLAGS -U__EMSCRIPTEN__"
     unset EMSCRIPTEN
-
+   ;;
+esac
 fi
 
 
@@ -5557,8 +5648,9 @@ fi
 if test ${enable_pie+y}
 then :
   enableval=$enable_pie; enable_pie=$enableval
-else $as_nop
-  enable_pie="maybe"
+else case e in #(
+  e) enable_pie="maybe" ;;
+esac
 fi
 
 
@@ -5598,16 +5690,18 @@ then :
 printf "%s\n" "#define MINIMAL 1" >>confdefs.h
 
 
-else $as_nop
-
+else case e in #(
+  e)
     enable_minimal="no"
-
+   ;;
+esac
 fi
 
-else $as_nop
-
+else case e in #(
+  e)
   enable_minimal="no"
-
+ ;;
+esac
 fi
 
  if test x$enable_minimal = xyes; then
@@ -5625,8 +5719,9 @@ fi
 if test ${with_pthreads+y}
 then :
   withval=$with_pthreads;
-else $as_nop
-  withval="yes"
+else case e in #(
+  e) withval="yes" ;;
+esac
 fi
 
 
@@ -5635,8 +5730,8 @@ printf %s "checking for a sed that does not truncate output... " >&6; }
 if test ${ac_cv_path_SED+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-            ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+else case e in #(
+  e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
      for ac_i in 1 2 3 4 5 6 7; do
        ac_script="$ac_script$as_nl$ac_script"
      done
@@ -5661,9 +5756,10 @@ do
       as_fn_executable_p "$ac_path_SED" || continue
 # Check for GNU ac_path_SED and select it if it is found.
   # Check for GNU $ac_path_SED
-case `"$ac_path_SED" --version 2>&1` in
+case `"$ac_path_SED" --version 2>&1` in #(
 *GNU*)
   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
+#(
 *)
   ac_count=0
   printf %s 0123456789 >"conftest.in"
@@ -5698,7 +5794,8 @@ IFS=$as_save_IFS
 else
   ac_cv_path_SED=$SED
 fi
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
 printf "%s\n" "$ac_cv_path_SED" >&6; }
@@ -5720,8 +5817,8 @@ if test -z "$CPP"; then
   if test ${ac_cv_prog_CPP+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-      # Double quotes because $CC needs to be expanded
+else case e in #(
+  e)     # Double quotes because $CC needs to be expanded
     for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp
     do
       ac_preproc_ok=false
@@ -5739,9 +5836,10 @@ _ACEOF
 if ac_fn_c_try_cpp "$LINENO"
 then :
 
-else $as_nop
-  # Broken: fails on valid input.
-continue
+else case e in #(
+  e) # Broken: fails on valid input.
+continue ;;
+esac
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 
@@ -5755,15 +5853,16 @@ if ac_fn_c_try_cpp "$LINENO"
 then :
   # Broken: success on invalid input.
 continue
-else $as_nop
-  # Passes both tests.
+else case e in #(
+  e) # Passes both tests.
 ac_preproc_ok=:
-break
+break ;;
+esac
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 
 done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+# Because of 'break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok
 then :
@@ -5772,7 +5871,8 @@ fi
 
     done
     ac_cv_prog_CPP=$CPP
-
+   ;;
+esac
 fi
   CPP=$ac_cv_prog_CPP
 else
@@ -5795,9 +5895,10 @@ _ACEOF
 if ac_fn_c_try_cpp "$LINENO"
 then :
 
-else $as_nop
-  # Broken: fails on valid input.
-continue
+else case e in #(
+  e) # Broken: fails on valid input.
+continue ;;
+esac
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 
@@ -5811,24 +5912,26 @@ if ac_fn_c_try_cpp "$LINENO"
 then :
   # Broken: success on invalid input.
 continue
-else $as_nop
-  # Passes both tests.
+else case e in #(
+  e) # Passes both tests.
 ac_preproc_ok=:
-break
+break ;;
+esac
 fi
 rm -f conftest.err conftest.i conftest.$ac_ext
 
 done
-# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
+# Because of 'break', _AC_PREPROC_IFELSE's cleaning code was skipped.
 rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok
 then :
 
-else $as_nop
-  { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+else case e in #(
+  e) { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
+See 'config.log' for more details" "$LINENO" 5; } ;;
+esac
 fi
 
 ac_ext=c
@@ -5838,14 +5941,14 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
-printf %s "checking for grep that handles long lines and -e... " >&6; }
-if test ${ac_cv_path_GREP+y}
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep -e" >&5
+printf %s "checking for egrep -e... " >&6; }
+if test ${ac_cv_path_EGREP_TRADITIONAL+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -z "$GREP"; then
-  ac_path_GREP_found=false
+else case e in #(
+  e) if test -z "$EGREP_TRADITIONAL"; then
+  ac_path_EGREP_TRADITIONAL_found=false
   # Loop through the user's path and test for each of PROGNAME-LIST
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
@@ -5859,13 +5962,14 @@ do
     for ac_prog in grep ggrep
    do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_GREP" || continue
-# Check for GNU ac_path_GREP and select it if it is found.
-  # Check for GNU $ac_path_GREP
-case `"$ac_path_GREP" --version 2>&1` in
+      ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
+# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
+  # Check for GNU $ac_path_EGREP_TRADITIONAL
+case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
 *GNU*)
-  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+  ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;;
+#(
 *)
   ac_count=0
   printf %s 0123456789 >"conftest.in"
@@ -5874,14 +5978,14 @@ case `"$ac_path_GREP" --version 2>&1` in
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    printf "%s\n" 'GREP' >> "conftest.nl"
-    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
+    "$ac_path_EGREP_TRADITIONAL" -E 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
-    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+    if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then
       # Best one so far, save it but keep looking for a better one
-      ac_cv_path_GREP="$ac_path_GREP"
-      ac_path_GREP_max=$ac_count
+      ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
+      ac_path_EGREP_TRADITIONAL_max=$ac_count
     fi
     # 10*(2^10) chars as input seems more than enough
     test $ac_count -gt 10 && break
@@ -5889,35 +5993,24 @@ case `"$ac_path_GREP" --version 2>&1` in
   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 esac
 
-      $ac_path_GREP_found && break 3
+      $ac_path_EGREP_TRADITIONAL_found && break 3
     done
   done
   done
 IFS=$as_save_IFS
-  if test -z "$ac_cv_path_GREP"; then
-    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then
+    :
   fi
 else
-  ac_cv_path_GREP=$GREP
+  ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
 fi
 
-fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
-printf "%s\n" "$ac_cv_path_GREP" >&6; }
- GREP="$ac_cv_path_GREP"
-
-
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
-printf %s "checking for egrep... " >&6; }
-if test ${ac_cv_path_EGREP+y}
+    if test "$ac_cv_path_EGREP_TRADITIONAL"
 then :
-  printf %s "(cached) " >&6
-else $as_nop
-  if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
-   then ac_cv_path_EGREP="$GREP -E"
-   else
-     if test -z "$EGREP"; then
-  ac_path_EGREP_found=false
+  ac_cv_path_EGREP_TRADITIONAL="$ac_cv_path_EGREP_TRADITIONAL -E"
+else case e in #(
+  e) if test -z "$EGREP_TRADITIONAL"; then
+  ac_path_EGREP_TRADITIONAL_found=false
   # Loop through the user's path and test for each of PROGNAME-LIST
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
 for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
@@ -5931,13 +6024,14 @@ do
     for ac_prog in egrep
    do
     for ac_exec_ext in '' $ac_executable_extensions; do
-      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
-      as_fn_executable_p "$ac_path_EGREP" || continue
-# Check for GNU ac_path_EGREP and select it if it is found.
-  # Check for GNU $ac_path_EGREP
-case `"$ac_path_EGREP" --version 2>&1` in
+      ac_path_EGREP_TRADITIONAL="$as_dir$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_EGREP_TRADITIONAL" || continue
+# Check for GNU ac_path_EGREP_TRADITIONAL and select it if it is found.
+  # Check for GNU $ac_path_EGREP_TRADITIONAL
+case `"$ac_path_EGREP_TRADITIONAL" --version 2>&1` in #(
 *GNU*)
-  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+  ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL" ac_path_EGREP_TRADITIONAL_found=:;;
+#(
 *)
   ac_count=0
   printf %s 0123456789 >"conftest.in"
@@ -5946,14 +6040,14 @@ case `"$ac_path_EGREP" --version 2>&1` in
     cat "conftest.in" "conftest.in" >"conftest.tmp"
     mv "conftest.tmp" "conftest.in"
     cp "conftest.in" "conftest.nl"
-    printf "%s\n" 'EGREP' >> "conftest.nl"
-    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    printf "%s\n" 'EGREP_TRADITIONAL' >> "conftest.nl"
+    "$ac_path_EGREP_TRADITIONAL" 'EGR(EP|AC)_TRADITIONAL$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
     as_fn_arith $ac_count + 1 && ac_count=$as_val
-    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+    if test $ac_count -gt ${ac_path_EGREP_TRADITIONAL_max-0}; then
       # Best one so far, save it but keep looking for a better one
-      ac_cv_path_EGREP="$ac_path_EGREP"
-      ac_path_EGREP_max=$ac_count
+      ac_cv_path_EGREP_TRADITIONAL="$ac_path_EGREP_TRADITIONAL"
+      ac_path_EGREP_TRADITIONAL_max=$ac_count
     fi
     # 10*(2^10) chars as input seems more than enough
     test $ac_count -gt 10 && break
@@ -5961,24 +6055,25 @@ case `"$ac_path_EGREP" --version 2>&1` in
   rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
 esac
 
-      $ac_path_EGREP_found && break 3
+      $ac_path_EGREP_TRADITIONAL_found && break 3
     done
   done
   done
 IFS=$as_save_IFS
-  if test -z "$ac_cv_path_EGREP"; then
+  if test -z "$ac_cv_path_EGREP_TRADITIONAL"; then
     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
   fi
 else
-  ac_cv_path_EGREP=$EGREP
+  ac_cv_path_EGREP_TRADITIONAL=$EGREP_TRADITIONAL
 fi
-
-   fi
+ ;;
+esac
+fi ;;
+esac
 fi
-{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
-printf "%s\n" "$ac_cv_path_EGREP" >&6; }
- EGREP="$ac_cv_path_EGREP"
-
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP_TRADITIONAL" >&5
+printf "%s\n" "$ac_cv_path_EGREP_TRADITIONAL" >&6; }
+ EGREP_TRADITIONAL=$ac_cv_path_EGREP_TRADITIONAL
 
 if test "x$withval" = "xyes"
 then :
@@ -6023,8 +6118,14 @@ printf %s "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS...
 
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-char pthread_join ();
+   builtin and then its argument prototype would still apply.
+   The 'extern "C"' is for builds by C++ compilers;
+   although this is not generally supported in C code supporting it here
+   has little cost and some practical benefit (sr 110532).  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char pthread_join (void);
 int
 main (void)
 {
@@ -6118,7 +6219,7 @@ case $host_os in
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1
+  $EGREP_TRADITIONAL "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5
 printf "%s\n" "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;}
@@ -6148,8 +6249,8 @@ printf %s "checking whether $CC is Clang... " >&6; }
 if test ${ax_cv_PTHREAD_CLANG+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ax_cv_PTHREAD_CLANG=no
+else case e in #(
+  e) ax_cv_PTHREAD_CLANG=no
      # Note that Autoconf sets GCC=yes for Clang as well as GCC
      if test "x$GCC" = "xyes"; then
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6161,14 +6262,15 @@ else $as_nop
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1
+  $EGREP_TRADITIONAL "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1
 then :
   ax_cv_PTHREAD_CLANG=yes
 fi
 rm -rf conftest*
 
      fi
-
+     ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5
 printf "%s\n" "$ax_cv_PTHREAD_CLANG" >&6; }
@@ -6218,8 +6320,9 @@ esac
 if test "x$ax_pthread_check_macro" = "x--"
 then :
   ax_pthread_check_cond=0
-else $as_nop
-  ax_pthread_check_cond="!defined($ax_pthread_check_macro)"
+else case e in #(
+  e) ax_pthread_check_cond="!defined($ax_pthread_check_macro)" ;;
+esac
 fi
 
 
@@ -6253,8 +6356,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ax_pthread_config+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ax_pthread_config"; then
+else case e in #(
+  e) if test -n "$ax_pthread_config"; then
   ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -6277,7 +6380,8 @@ done
 IFS=$as_save_IFS
 
   test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no"
-fi
+fi ;;
+esac
 fi
 ax_pthread_config=$ac_cv_prog_ax_pthread_config
 if test -n "$ax_pthread_config"; then
@@ -6410,8 +6514,8 @@ printf %s "checking whether Clang needs flag to prevent \"argument unused\" warn
 if test ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown
+else case e in #(
+  e) ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown
              # Create an alternate version of $ac_link that compiles and
              # links in two steps (.c -> .o, .o -> exe) instead of one
              # (.c -> exe), because the warning occurs only in the second
@@ -6457,7 +6561,8 @@ then :
   ax_pthread_try=no
 fi
              ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try"
-
+             ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5
 printf "%s\n" "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; }
@@ -6484,8 +6589,8 @@ printf %s "checking for joinable pthread attribute... " >&6; }
 if test ${ax_cv_PTHREAD_JOINABLE_ATTR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ax_cv_PTHREAD_JOINABLE_ATTR=unknown
+else case e in #(
+  e) ax_cv_PTHREAD_JOINABLE_ATTR=unknown
              for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do
                  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -6505,7 +6610,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
              done
-
+             ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5
 printf "%s\n" "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; }
@@ -6525,14 +6631,15 @@ printf %s "checking whether more special flags are required for pthreads... " >&
 if test ${ax_cv_PTHREAD_SPECIAL_FLAGS+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ax_cv_PTHREAD_SPECIAL_FLAGS=no
+else case e in #(
+  e) ax_cv_PTHREAD_SPECIAL_FLAGS=no
              case $host_os in
              solaris*)
              ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS"
              ;;
              esac
-
+             ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5
 printf "%s\n" "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; }
@@ -6548,8 +6655,8 @@ printf %s "checking for PTHREAD_PRIO_INHERIT... " >&6; }
 if test ${ax_cv_PTHREAD_PRIO_INHERIT+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <pthread.h>
 int
@@ -6564,12 +6671,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_PTHREAD_PRIO_INHERIT=yes
-else $as_nop
-  ax_cv_PTHREAD_PRIO_INHERIT=no
+else case e in #(
+  e) ax_cv_PTHREAD_PRIO_INHERIT=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-
+             ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5
 printf "%s\n" "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; }
@@ -6619,8 +6728,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_PTHREAD_CC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$PTHREAD_CC"; then
+else case e in #(
+  e) if test -n "$PTHREAD_CC"; then
   ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -6642,7 +6751,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 PTHREAD_CC=$ac_cv_prog_PTHREAD_CC
 if test -n "$PTHREAD_CC"; then
@@ -6669,8 +6779,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_PTHREAD_CXX+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$PTHREAD_CXX"; then
+else case e in #(
+  e) if test -n "$PTHREAD_CXX"; then
   ac_cv_prog_PTHREAD_CXX="$PTHREAD_CXX" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -6692,7 +6802,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 PTHREAD_CXX=$ac_cv_prog_PTHREAD_CXX
 if test -n "$PTHREAD_CXX"; then
@@ -6782,8 +6893,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
 
 
-else $as_nop
-  with_threads="no"
+else case e in #(
+  e) with_threads="no" ;;
+esac
 fi
 
 
@@ -6816,16 +6928,22 @@ printf %s "checking for ct_poison in -lctgrind... " >&6; }
 if test ${ac_cv_lib_ctgrind_ct_poison+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_check_lib_save_LIBS=$LIBS
+else case e in #(
+  e) ac_check_lib_save_LIBS=$LIBS
 LIBS="-lctgrind  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-char ct_poison ();
+   builtin and then its argument prototype would still apply.
+   The 'extern "C"' is for builds by C++ compilers;
+   although this is not generally supported in C code supporting it here
+   has little cost and some practical benefit (sr 110532).  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char ct_poison (void);
 int
 main (void)
 {
@@ -6837,12 +6955,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_lib_ctgrind_ct_poison=yes
-else $as_nop
-  ac_cv_lib_ctgrind_ct_poison=no
+else case e in #(
+  e) ac_cv_lib_ctgrind_ct_poison=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+LIBS=$ac_check_lib_save_LIBS ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ctgrind_ct_poison" >&5
 printf "%s\n" "$ac_cv_lib_ctgrind_ct_poison" >&6; }
@@ -6871,8 +6991,8 @@ printf %s "checking whether C compiler accepts -mindirect-branch=thunk-inline...
 if test ${ax_cv_check_cflags___mindirect_branch_thunk_inline+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mindirect-branch=thunk-inline"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6890,26 +7010,28 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mindirect_branch_thunk_inline=yes
-else $as_nop
-  ax_cv_check_cflags___mindirect_branch_thunk_inline=no
+else case e in #(
+  e) ax_cv_check_cflags___mindirect_branch_thunk_inline=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mindirect_branch_thunk_inline" >&5
 printf "%s\n" "$ax_cv_check_cflags___mindirect_branch_thunk_inline" >&6; }
 if test "x$ax_cv_check_cflags___mindirect_branch_thunk_inline" = xyes
 then :
   CFLAGS="$CFLAGS -mindirect-branch=thunk-inline"
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mretpoline" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mretpoline" >&5
 printf %s "checking whether C compiler accepts -mretpoline... " >&6; }
 if test ${ax_cv_check_cflags___mretpoline+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mretpoline"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6927,23 +7049,27 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mretpoline=yes
-else $as_nop
-  ax_cv_check_cflags___mretpoline=no
+else case e in #(
+  e) ax_cv_check_cflags___mretpoline=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mretpoline" >&5
 printf "%s\n" "$ax_cv_check_cflags___mretpoline" >&6; }
 if test "x$ax_cv_check_cflags___mretpoline" = xyes
 then :
   CFLAGS="$CFLAGS -mretpoline"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-
+   ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mindirect-branch-register" >&5
@@ -6951,8 +7077,8 @@ printf %s "checking whether C compiler accepts -mindirect-branch-register... " >
 if test ${ax_cv_check_cflags___mindirect_branch_register+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mindirect-branch-register"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6970,20 +7096,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mindirect_branch_register=yes
-else $as_nop
-  ax_cv_check_cflags___mindirect_branch_register=no
+else case e in #(
+  e) ax_cv_check_cflags___mindirect_branch_register=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mindirect_branch_register" >&5
 printf "%s\n" "$ax_cv_check_cflags___mindirect_branch_register" >&6; }
 if test "x$ax_cv_check_cflags___mindirect_branch_register" = xyes
 then :
   :
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
@@ -7039,8 +7168,8 @@ printf %s "checking whether C compiler accepts -ftree-vectorize... " >&6; }
 if test ${ax_cv_check_cflags___ftree_vectorize+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -ftree-vectorize"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7058,20 +7187,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___ftree_vectorize=yes
-else $as_nop
-  ax_cv_check_cflags___ftree_vectorize=no
+else case e in #(
+  e) ax_cv_check_cflags___ftree_vectorize=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___ftree_vectorize" >&5
 printf "%s\n" "$ax_cv_check_cflags___ftree_vectorize" >&6; }
 if test "x$ax_cv_check_cflags___ftree_vectorize" = xyes
 then :
   CFLAGS="$CFLAGS -ftree-vectorize"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -ftree-slp-vectorize" >&5
@@ -7079,8 +7211,8 @@ printf %s "checking whether C compiler accepts -ftree-slp-vectorize... " >&6; }
 if test ${ax_cv_check_cflags___ftree_slp_vectorize+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -ftree-slp-vectorize"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7098,20 +7230,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___ftree_slp_vectorize=yes
-else $as_nop
-  ax_cv_check_cflags___ftree_slp_vectorize=no
+else case e in #(
+  e) ax_cv_check_cflags___ftree_slp_vectorize=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___ftree_slp_vectorize" >&5
 printf "%s\n" "$ax_cv_check_cflags___ftree_slp_vectorize" >&6; }
 if test "x$ax_cv_check_cflags___ftree_slp_vectorize" = xyes
 then :
   CFLAGS="$CFLAGS -ftree-slp-vectorize"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fomit-frame-pointer" >&5
@@ -7119,8 +7254,8 @@ printf %s "checking whether C compiler accepts -fomit-frame-pointer... " >&6; }
 if test ${ax_cv_check_cflags___fomit_frame_pointer+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fomit-frame-pointer"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7138,20 +7273,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___fomit_frame_pointer=yes
-else $as_nop
-  ax_cv_check_cflags___fomit_frame_pointer=no
+else case e in #(
+  e) ax_cv_check_cflags___fomit_frame_pointer=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fomit_frame_pointer" >&5
 printf "%s\n" "$ax_cv_check_cflags___fomit_frame_pointer" >&6; }
 if test "x$ax_cv_check_cflags___fomit_frame_pointer" = xyes
 then :
   CFLAGS="$CFLAGS -fomit-frame-pointer"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -march=native" >&5
@@ -7159,8 +7297,8 @@ printf %s "checking whether C compiler accepts -march=native... " >&6; }
 if test ${ax_cv_check_cflags___march_native+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -march=native"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7178,20 +7316,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___march_native=yes
-else $as_nop
-  ax_cv_check_cflags___march_native=no
+else case e in #(
+  e) ax_cv_check_cflags___march_native=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___march_native" >&5
 printf "%s\n" "$ax_cv_check_cflags___march_native" >&6; }
 if test "x$ax_cv_check_cflags___march_native" = xyes
 then :
   CFLAGS="$CFLAGS -march=native"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mtune=native" >&5
@@ -7199,8 +7340,8 @@ printf %s "checking whether C compiler accepts -mtune=native... " >&6; }
 if test ${ax_cv_check_cflags___mtune_native+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mtune=native"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7218,20 +7359,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mtune_native=yes
-else $as_nop
-  ax_cv_check_cflags___mtune_native=no
+else case e in #(
+  e) ax_cv_check_cflags___mtune_native=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mtune_native" >&5
 printf "%s\n" "$ax_cv_check_cflags___mtune_native" >&6; }
 if test "x$ax_cv_check_cflags___mtune_native" = xyes
 then :
   CFLAGS="$CFLAGS -mtune=native"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
@@ -7248,8 +7392,9 @@ fi
 if test ${enable_valgrind+y}
 then :
   enableval=$enable_valgrind; enable_valgrind=$enableval
-else $as_nop
-  enable_valgrind=no
+else case e in #(
+  e) enable_valgrind=no ;;
+esac
 fi
 
 
@@ -7264,8 +7409,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_VALGRIND+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$VALGRIND"; then
+else case e in #(
+  e) if test -n "$VALGRIND"; then
   ac_cv_prog_VALGRIND="$VALGRIND" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -7287,7 +7432,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 VALGRIND=$ac_cv_prog_VALGRIND
 if test -n "$VALGRIND"; then
@@ -7307,16 +7453,18 @@ then :
 
 				as_fn_error $? "Could not find valgrind; either install it or reconfigure with --disable-valgrind" "$LINENO" 5
 
-else $as_nop
-
+else case e in #(
+  e)
 				enable_valgrind=no
-
+			 ;;
+esac
 fi
 
-else $as_nop
-
+else case e in #(
+  e)
 			enable_valgrind=yes
-
+		 ;;
+esac
 fi
 
 fi
@@ -7339,8 +7487,9 @@ fi
 if test ${enable_valgrind_memcheck+y}
 then :
   enableval=$enable_valgrind_memcheck; enable_valgrind_memcheck=$enableval
-else $as_nop
-  enable_valgrind_memcheck=
+else case e in #(
+  e) enable_valgrind_memcheck= ;;
+esac
 fi
 
 		if test "$enable_valgrind" = "no"
@@ -7355,8 +7504,8 @@ printf %s "checking for Valgrind tool memcheck... " >&6; }
 if test ${ax_cv_valgrind_tool_memcheck+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
 				ax_cv_valgrind_tool_memcheck=no
 
 				if `$VALGRIND --tool=memcheck --help >/dev/null 2>&1`
@@ -7365,7 +7514,8 @@ then :
 					ax_cv_valgrind_tool_memcheck=yes
 
 fi
-
+			 ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_memcheck" >&5
 printf "%s\n" "$ax_cv_valgrind_tool_memcheck" >&6; }
@@ -7377,16 +7527,18 @@ then :
 
 					as_fn_error $? "Valgrind does not support memcheck; reconfigure with --disable-valgrind-memcheck" "$LINENO" 5
 
-else $as_nop
-
+else case e in #(
+  e)
 					enable_valgrind_memcheck=no
-
+				 ;;
+esac
 fi
 
-else $as_nop
-
+else case e in #(
+  e)
 				enable_valgrind_memcheck=yes
-
+			 ;;
+esac
 fi
 
 fi
@@ -7403,8 +7555,9 @@ fi
 if test ${enable_valgrind_helgrind+y}
 then :
   enableval=$enable_valgrind_helgrind; enable_valgrind_helgrind=$enableval
-else $as_nop
-  enable_valgrind_helgrind=
+else case e in #(
+  e) enable_valgrind_helgrind= ;;
+esac
 fi
 
 		if test "$enable_valgrind" = "no"
@@ -7419,8 +7572,8 @@ printf %s "checking for Valgrind tool helgrind... " >&6; }
 if test ${ax_cv_valgrind_tool_helgrind+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
 				ax_cv_valgrind_tool_helgrind=no
 
 				if `$VALGRIND --tool=helgrind --help >/dev/null 2>&1`
@@ -7429,7 +7582,8 @@ then :
 					ax_cv_valgrind_tool_helgrind=yes
 
 fi
-
+			 ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_helgrind" >&5
 printf "%s\n" "$ax_cv_valgrind_tool_helgrind" >&6; }
@@ -7441,16 +7595,18 @@ then :
 
 					as_fn_error $? "Valgrind does not support helgrind; reconfigure with --disable-valgrind-helgrind" "$LINENO" 5
 
-else $as_nop
-
+else case e in #(
+  e)
 					enable_valgrind_helgrind=no
-
+				 ;;
+esac
 fi
 
-else $as_nop
-
+else case e in #(
+  e)
 				enable_valgrind_helgrind=yes
-
+			 ;;
+esac
 fi
 
 fi
@@ -7467,8 +7623,9 @@ fi
 if test ${enable_valgrind_drd+y}
 then :
   enableval=$enable_valgrind_drd; enable_valgrind_drd=$enableval
-else $as_nop
-  enable_valgrind_drd=
+else case e in #(
+  e) enable_valgrind_drd= ;;
+esac
 fi
 
 		if test "$enable_valgrind" = "no"
@@ -7483,8 +7640,8 @@ printf %s "checking for Valgrind tool drd... " >&6; }
 if test ${ax_cv_valgrind_tool_drd+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
 				ax_cv_valgrind_tool_drd=no
 
 				if `$VALGRIND --tool=drd --help >/dev/null 2>&1`
@@ -7493,7 +7650,8 @@ then :
 					ax_cv_valgrind_tool_drd=yes
 
 fi
-
+			 ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_drd" >&5
 printf "%s\n" "$ax_cv_valgrind_tool_drd" >&6; }
@@ -7505,16 +7663,18 @@ then :
 
 					as_fn_error $? "Valgrind does not support drd; reconfigure with --disable-valgrind-drd" "$LINENO" 5
 
-else $as_nop
-
+else case e in #(
+  e)
 					enable_valgrind_drd=no
-
+				 ;;
+esac
 fi
 
-else $as_nop
-
+else case e in #(
+  e)
 				enable_valgrind_drd=yes
-
+			 ;;
+esac
 fi
 
 fi
@@ -7531,8 +7691,9 @@ fi
 if test ${enable_valgrind_sgcheck+y}
 then :
   enableval=$enable_valgrind_sgcheck; enable_valgrind_sgcheck=$enableval
-else $as_nop
-  enable_valgrind_sgcheck=
+else case e in #(
+  e) enable_valgrind_sgcheck= ;;
+esac
 fi
 
 		if test "$enable_valgrind" = "no"
@@ -7547,8 +7708,8 @@ printf %s "checking for Valgrind tool sgcheck... " >&6; }
 if test ${ax_cv_valgrind_tool_sgcheck+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
 				ax_cv_valgrind_tool_sgcheck=no
 
 				if `$VALGRIND --tool=exp-sgcheck --help >/dev/null 2>&1`
@@ -7557,7 +7718,8 @@ then :
 					ax_cv_valgrind_tool_sgcheck=yes
 
 fi
-
+			 ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_sgcheck" >&5
 printf "%s\n" "$ax_cv_valgrind_tool_sgcheck" >&6; }
@@ -7569,16 +7731,18 @@ then :
 
 					as_fn_error $? "Valgrind does not support sgcheck; reconfigure with --disable-valgrind-sgcheck" "$LINENO" 5
 
-else $as_nop
-
+else case e in #(
+  e)
 					enable_valgrind_sgcheck=no
-
+				 ;;
+esac
 fi
 
-else $as_nop
-
+else case e in #(
+  e)
 				enable_valgrind_sgcheck=yes
-
+			 ;;
+esac
 fi
 
 fi
@@ -7703,20 +7867,19 @@ printf %s "checking for variable-length arrays... " >&6; }
 if test ${ac_cv_c_vararrays+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#ifdef __STDC_NO_VLA__
-	defined
+	#ifndef __STDC_NO_VLA__
+	#error __STDC_NO_VLA__ not defined
 	#endif
 
 _ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "defined" >/dev/null 2>&1
+if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_c_vararrays='no: __STDC_NO_VLA__ is defined'
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 /* Test for VLA support.  This test is partly inspired
 		  from examples in the C standard.  Use at least two VLA
@@ -7759,13 +7922,15 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_c_vararrays=yes
-else $as_nop
-  ac_cv_c_vararrays=no
+else case e in #(
+  e) ac_cv_c_vararrays=no ;;
+esac
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
-rm -rf conftest*
-
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_vararrays" >&5
 printf "%s\n" "$ac_cv_c_vararrays" >&6; }
@@ -7786,8 +7951,8 @@ printf %s "checking for __wasi__ defined... " >&6; }
 if test ${ac_cv_defined___wasi__+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -7808,10 +7973,12 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_defined___wasi__=yes
-else $as_nop
-  ac_cv_defined___wasi__=no
+else case e in #(
+  e) ac_cv_defined___wasi__=no ;;
+esac
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined___wasi__" >&5
 printf "%s\n" "$ac_cv_defined___wasi__" >&6; }
@@ -7830,8 +7997,8 @@ printf %s "checking whether C compiler accepts -Werror... " >&6; }
 if test ${ax_cv_check_cflags___Werror+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -Werror"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7849,20 +8016,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___Werror=yes
-else $as_nop
-  ax_cv_check_cflags___Werror=no
+else case e in #(
+  e) ax_cv_check_cflags___Werror=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___Werror" >&5
 printf "%s\n" "$ax_cv_check_cflags___Werror" >&6; }
 if test "x$ax_cv_check_cflags___Werror" = xyes
 then :
   CFLAGS="$CFLAGS -Werror"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
     ax_add_fortify_3_failed=
@@ -7911,23 +8081,25 @@ printf "%s\n" "yes" >&6; }
               CFLAGS=$ac_save_cflags
               CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=3"
 
-else $as_nop
-
+else case e in #(
+  e)
               { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
               CFLAGS=$ac_save_cflags
               ax_add_fortify_3_failed=1
-
+             ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-else $as_nop
-
+else case e in #(
+  e)
           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
           CFLAGS=$ac_save_cflags
           ax_add_fortify_3_failed=1
-
+         ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -7978,21 +8150,23 @@ printf "%s\n" "yes" >&6; }
               CFLAGS=$ac_save_cflags
               CPPFLAGS="$CPPFLAGS -D_FORTIFY_SOURCE=2"
 
-else $as_nop
-
+else case e in #(
+  e)
               { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
               CFLAGS=$ac_save_cflags
-
+             ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-else $as_nop
-
+else case e in #(
+  e)
           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
           CFLAGS=$ac_save_cflags
-
+         ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -8007,8 +8181,8 @@ printf %s "checking whether C compiler accepts -fvisibility=hidden... " >&6; }
 if test ${ax_cv_check_cflags___fvisibility_hidden+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fvisibility=hidden"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8026,20 +8200,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___fvisibility_hidden=yes
-else $as_nop
-  ax_cv_check_cflags___fvisibility_hidden=no
+else case e in #(
+  e) ax_cv_check_cflags___fvisibility_hidden=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fvisibility_hidden" >&5
 printf "%s\n" "$ax_cv_check_cflags___fvisibility_hidden" >&6; }
 if test "x$ax_cv_check_cflags___fvisibility_hidden" = xyes
 then :
   CFLAGS="$CFLAGS -fvisibility=hidden"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
@@ -8053,8 +8230,8 @@ printf %s "checking whether C compiler accepts -fPIC... " >&6; }
 if test ${ax_cv_check_cflags___fPIC+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fPIC"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8072,20 +8249,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___fPIC=yes
-else $as_nop
-  ax_cv_check_cflags___fPIC=no
+else case e in #(
+  e) ax_cv_check_cflags___fPIC=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fPIC" >&5
 printf "%s\n" "$ax_cv_check_cflags___fPIC" >&6; }
 if test "x$ax_cv_check_cflags___fPIC" = xyes
 then :
   CFLAGS="$CFLAGS -fPIC"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
  ;;
@@ -8099,8 +8279,8 @@ printf %s "checking whether C compiler accepts -fPIE... " >&6; }
 if test ${ax_cv_check_cflags___fPIE+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fPIE"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8118,12 +8298,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___fPIE=yes
-else $as_nop
-  ax_cv_check_cflags___fPIE=no
+else case e in #(
+  e) ax_cv_check_cflags___fPIE=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fPIE" >&5
 printf "%s\n" "$ax_cv_check_cflags___fPIE" >&6; }
@@ -8135,8 +8317,8 @@ printf %s "checking whether the linker accepts -pie... " >&6; }
 if test ${ax_cv_check_ldflags___pie+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$LDFLAGS
   LDFLAGS="$LDFLAGS  -pie"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8153,12 +8335,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_ldflags___pie=yes
-else $as_nop
-  ax_cv_check_ldflags___pie=no
+else case e in #(
+  e) ax_cv_check_ldflags___pie=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$ax_check_save_flags
+  LDFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___pie" >&5
 printf "%s\n" "$ax_cv_check_ldflags___pie" >&6; }
@@ -8168,13 +8352,15 @@ then :
       CFLAGS="$CFLAGS -fPIE"
        LDFLAGS="$LDFLAGS -pie"
 
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
@@ -8185,8 +8371,8 @@ printf %s "checking whether C compiler accepts -fno-strict-aliasing... " >&6; }
 if test ${ax_cv_check_cflags___fno_strict_aliasing+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fno-strict-aliasing"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8204,20 +8390,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___fno_strict_aliasing=yes
-else $as_nop
-  ax_cv_check_cflags___fno_strict_aliasing=no
+else case e in #(
+  e) ax_cv_check_cflags___fno_strict_aliasing=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fno_strict_aliasing" >&5
 printf "%s\n" "$ax_cv_check_cflags___fno_strict_aliasing" >&6; }
 if test "x$ax_cv_check_cflags___fno_strict_aliasing" = xyes
 then :
   CFLAGS="$CFLAGS -fno-strict-aliasing"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fno-strict-overflow" >&5
@@ -8225,8 +8414,8 @@ printf %s "checking whether C compiler accepts -fno-strict-overflow... " >&6; }
 if test ${ax_cv_check_cflags___fno_strict_overflow+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fno-strict-overflow"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8244,27 +8433,29 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___fno_strict_overflow=yes
-else $as_nop
-  ax_cv_check_cflags___fno_strict_overflow=no
+else case e in #(
+  e) ax_cv_check_cflags___fno_strict_overflow=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fno_strict_overflow" >&5
 printf "%s\n" "$ax_cv_check_cflags___fno_strict_overflow" >&6; }
 if test "x$ax_cv_check_cflags___fno_strict_overflow" = xyes
 then :
   CFLAGS="$CFLAGS -fno-strict-overflow"
-else $as_nop
-
+else case e in #(
+  e)
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -fwrapv" >&5
 printf %s "checking whether C compiler accepts -fwrapv... " >&6; }
 if test ${ax_cv_check_cflags___fwrapv+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fwrapv"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8282,23 +8473,27 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___fwrapv=yes
-else $as_nop
-  ax_cv_check_cflags___fwrapv=no
+else case e in #(
+  e) ax_cv_check_cflags___fwrapv=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fwrapv" >&5
 printf "%s\n" "$ax_cv_check_cflags___fwrapv" >&6; }
 if test "x$ax_cv_check_cflags___fwrapv" = xyes
 then :
   CFLAGS="$CFLAGS -fwrapv"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-
+ ;;
+esac
 fi
 
 
@@ -8320,15 +8515,15 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
 
-else $as_nop
-
+else case e in #(
+  e)
           { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -flax-vector-conversions" >&5
 printf %s "checking whether C compiler accepts -flax-vector-conversions... " >&6; }
 if test ${ax_cv_check_cflags___flax_vector_conversions+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -flax-vector-conversions"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8346,23 +8541,27 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___flax_vector_conversions=yes
-else $as_nop
-  ax_cv_check_cflags___flax_vector_conversions=no
+else case e in #(
+  e) ax_cv_check_cflags___flax_vector_conversions=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___flax_vector_conversions" >&5
 printf "%s\n" "$ax_cv_check_cflags___flax_vector_conversions" >&6; }
 if test "x$ax_cv_check_cflags___flax_vector_conversions" = xyes
 then :
   CFLAGS="$CFLAGS -flax-vector-conversions"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-
+         ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
@@ -8398,8 +8597,8 @@ printf %s "checking whether the linker accepts -Wl,--dynamicbase... " >&6; }
 if test ${ax_cv_check_ldflags___Wl___dynamicbase+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$LDFLAGS
   LDFLAGS="$LDFLAGS  -Wl,--dynamicbase"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8416,20 +8615,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_ldflags___Wl___dynamicbase=yes
-else $as_nop
-  ax_cv_check_ldflags___Wl___dynamicbase=no
+else case e in #(
+  e) ax_cv_check_ldflags___Wl___dynamicbase=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$ax_check_save_flags
+  LDFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___Wl___dynamicbase" >&5
 printf "%s\n" "$ax_cv_check_ldflags___Wl___dynamicbase" >&6; }
 if test "x$ax_cv_check_ldflags___Wl___dynamicbase" = xyes
 then :
   LDFLAGS="$LDFLAGS -Wl,--dynamicbase"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -Wl,--high-entropy-va" >&5
@@ -8437,8 +8639,8 @@ printf %s "checking whether the linker accepts -Wl,--high-entropy-va... " >&6; }
 if test ${ax_cv_check_ldflags___Wl___high_entropy_va+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$LDFLAGS
   LDFLAGS="$LDFLAGS  -Wl,--high-entropy-va"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8455,20 +8657,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_ldflags___Wl___high_entropy_va=yes
-else $as_nop
-  ax_cv_check_ldflags___Wl___high_entropy_va=no
+else case e in #(
+  e) ax_cv_check_ldflags___Wl___high_entropy_va=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$ax_check_save_flags
+  LDFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___Wl___high_entropy_va" >&5
 printf "%s\n" "$ax_cv_check_ldflags___Wl___high_entropy_va" >&6; }
 if test "x$ax_cv_check_ldflags___Wl___high_entropy_va" = xyes
 then :
   LDFLAGS="$LDFLAGS -Wl,--high-entropy-va"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -Wl,--nxcompat" >&5
@@ -8476,8 +8681,8 @@ printf %s "checking whether the linker accepts -Wl,--nxcompat... " >&6; }
 if test ${ax_cv_check_ldflags___Wl___nxcompat+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$LDFLAGS
   LDFLAGS="$LDFLAGS  -Wl,--nxcompat"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8494,20 +8699,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_ldflags___Wl___nxcompat=yes
-else $as_nop
-  ax_cv_check_ldflags___Wl___nxcompat=no
+else case e in #(
+  e) ax_cv_check_ldflags___Wl___nxcompat=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$ax_check_save_flags
+  LDFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___Wl___nxcompat" >&5
 printf "%s\n" "$ax_cv_check_ldflags___Wl___nxcompat" >&6; }
 if test "x$ax_cv_check_ldflags___Wl___nxcompat" = xyes
 then :
   LDFLAGS="$LDFLAGS -Wl,--nxcompat"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
    ;; #(
@@ -8523,8 +8731,8 @@ printf %s "checking whether C compiler accepts -fno-asynchronous-unwind-tables..
 if test ${ax_cv_check_cflags___fno_asynchronous_unwind_tables+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fno-asynchronous-unwind-tables"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8542,12 +8750,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___fno_asynchronous_unwind_tables=yes
-else $as_nop
-  ax_cv_check_cflags___fno_asynchronous_unwind_tables=no
+else case e in #(
+  e) ax_cv_check_cflags___fno_asynchronous_unwind_tables=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fno_asynchronous_unwind_tables" >&5
 printf "%s\n" "$ax_cv_check_cflags___fno_asynchronous_unwind_tables" >&6; }
@@ -8556,8 +8766,9 @@ then :
 
       CFLAGS="$CFLAGS -fno-asynchronous-unwind-tables"
 
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
  ;; #(
@@ -8579,8 +8790,8 @@ printf %s "checking whether C compiler accepts -fstack-protector... " >&6; }
 if test ${ax_cv_check_cflags___fstack_protector+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -fstack-protector"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8598,12 +8809,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___fstack_protector=yes
-else $as_nop
-  ax_cv_check_cflags___fstack_protector=no
+else case e in #(
+  e) ax_cv_check_cflags___fstack_protector=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___fstack_protector" >&5
 printf "%s\n" "$ax_cv_check_cflags___fstack_protector" >&6; }
@@ -8615,8 +8828,8 @@ printf %s "checking whether the linker accepts -fstack-protector... " >&6; }
 if test ${ax_cv_check_ldflags___fstack_protector+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$LDFLAGS
   LDFLAGS="$LDFLAGS  -fstack-protector"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8633,12 +8846,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_ldflags___fstack_protector=yes
-else $as_nop
-  ax_cv_check_ldflags___fstack_protector=no
+else case e in #(
+  e) ax_cv_check_ldflags___fstack_protector=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$ax_check_save_flags
+  LDFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___fstack_protector" >&5
 printf "%s\n" "$ax_cv_check_ldflags___fstack_protector" >&6; }
@@ -8646,13 +8861,15 @@ if test "x$ax_cv_check_ldflags___fstack_protector" = xyes
 then :
   CFLAGS="$CFLAGS -fstack-protector"
 
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
    ;; #(
@@ -8662,14 +8879,14 @@ esac
 
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CFLAGS -Wall" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CFLAGS -Wall" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CFLAGS -Wall" >&5
 printf %s "checking whether C compiler accepts $CFLAGS -Wall... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CFLAGS -Wall"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8687,12 +8904,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -8700,18 +8919,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CFLAGS -Wall"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CFLAGS -Wno-deprecated-declarations" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CFLAGS -Wno-deprecated-declarations" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CFLAGS -Wno-deprecated-declarations" >&5
 printf %s "checking whether C compiler accepts $CFLAGS -Wno-deprecated-declarations... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CFLAGS -Wno-deprecated-declarations"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8729,12 +8949,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -8742,18 +8964,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CFLAGS="$CFLAGS -Wno-deprecated-declarations"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CFLAGS -Wno-unknown-pragmas" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CFLAGS -Wno-unknown-pragmas" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CFLAGS -Wno-unknown-pragmas" >&5
 printf %s "checking whether C compiler accepts $CFLAGS -Wno-unknown-pragmas... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CFLAGS -Wno-unknown-pragmas"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8771,12 +8994,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -8784,8 +9009,9 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CFLAGS="$CFLAGS -Wno-unknown-pragmas"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
@@ -8812,14 +9038,14 @@ if ac_fn_c_try_compile "$LINENO"
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-   as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wno-unknown-warning-option" | $as_tr_sh`
+   as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wno-unknown-warning-option" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wno-unknown-warning-option" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wno-unknown-warning-option... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wno-unknown-warning-option"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8837,12 +9063,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -8850,26 +9078,28 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wno-unknown-warning-option"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-
+ ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wextra" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wextra" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wextra" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wextra... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wextra"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8887,12 +9117,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -8900,18 +9132,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$WCFLAGS -Wextra"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Warray-bounds" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Warray-bounds" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Warray-bounds" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Warray-bounds... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Warray-bounds"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8929,12 +9162,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -8942,18 +9177,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Warray-bounds"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wbad-function-cast" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wbad-function-cast" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wbad-function-cast" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wbad-function-cast... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wbad-function-cast"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8971,12 +9207,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -8984,18 +9222,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wbad-function-cast"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wcast-qual" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wcast-qual" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wcast-qual" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wcast-qual... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wcast-qual"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9013,12 +9252,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9026,18 +9267,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wcast-qual"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wdiv-by-zero" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wdiv-by-zero" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wdiv-by-zero" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wdiv-by-zero... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wdiv-by-zero"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9055,12 +9297,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9068,18 +9312,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wdiv-by-zero"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wduplicated-branches" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wduplicated-branches" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wduplicated-branches" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wduplicated-branches... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wduplicated-branches"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9097,12 +9342,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9110,18 +9357,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wduplicated-branches"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wduplicated-cond" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wduplicated-cond" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wduplicated-cond" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wduplicated-cond... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wduplicated-cond"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9139,12 +9387,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9152,18 +9402,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wduplicated-cond"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wfloat-equal" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wfloat-equal" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wfloat-equal" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wfloat-equal... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wfloat-equal"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9181,12 +9432,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9194,18 +9447,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wfloat-equal"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wformat=2" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wformat=2" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wformat=2" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wformat=2... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wformat=2"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9223,12 +9477,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9236,18 +9492,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wformat=2"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wlogical-op" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wlogical-op" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wlogical-op" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wlogical-op... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wlogical-op"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9265,12 +9522,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9278,18 +9537,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wlogical-op"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wmaybe-uninitialized" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wmaybe-uninitialized" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wmaybe-uninitialized" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wmaybe-uninitialized... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wmaybe-uninitialized"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9307,12 +9567,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9320,18 +9582,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wmaybe-uninitialized"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wmisleading-indentation" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wmisleading-indentation" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wmisleading-indentation" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wmisleading-indentation... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wmisleading-indentation"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9349,12 +9612,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9362,18 +9627,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wmisleading-indentation"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wmissing-declarations" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wmissing-declarations" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wmissing-declarations" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wmissing-declarations... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wmissing-declarations"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9391,12 +9657,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9404,18 +9672,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wmissing-declarations"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wmissing-prototypes" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wmissing-prototypes" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wmissing-prototypes" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wmissing-prototypes... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wmissing-prototypes"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9433,12 +9702,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9446,18 +9717,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wmissing-prototypes"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wnested-externs" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wnested-externs" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wnested-externs" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wnested-externs... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wnested-externs"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9475,12 +9747,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9488,18 +9762,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wnested-externs"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wno-type-limits" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wno-type-limits" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wno-type-limits" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wno-type-limits... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wno-type-limits"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9517,12 +9792,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9530,18 +9807,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wno-type-limits"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wno-unknown-pragmas" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wno-unknown-pragmas" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wno-unknown-pragmas" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wno-unknown-pragmas... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wno-unknown-pragmas"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9559,12 +9837,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9572,18 +9852,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wno-unknown-pragmas"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wnormalized=id" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wnormalized=id" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wnormalized=id" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wnormalized=id... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wnormalized=id"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9601,12 +9882,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9614,18 +9897,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wnormalized=id"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wnull-dereference" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wnull-dereference" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wnull-dereference" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wnull-dereference... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wnull-dereference"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9643,12 +9927,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9656,18 +9942,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wnull-dereference"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wold-style-declaration" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wold-style-declaration" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wold-style-declaration" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wold-style-declaration... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wold-style-declaration"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9685,12 +9972,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9698,18 +9987,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wold-style-declaration"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wpointer-arith" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wpointer-arith" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wpointer-arith" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wpointer-arith... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wpointer-arith"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9727,12 +10017,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9740,18 +10032,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wpointer-arith"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wredundant-decls" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wredundant-decls" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wredundant-decls" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wredundant-decls... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wredundant-decls"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9769,12 +10062,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9782,18 +10077,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wredundant-decls"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wrestrict" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wrestrict" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wrestrict" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wrestrict... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wrestrict"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9811,12 +10107,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9824,18 +10122,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wrestrict"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wshorten-64-to-32" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wshorten-64-to-32" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wshorten-64-to-32" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wshorten-64-to-32... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wshorten-64-to-32"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9853,12 +10152,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9866,18 +10167,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wshorten-64-to-32"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wsometimes-uninitialized" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wsometimes-uninitialized" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wsometimes-uninitialized" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wsometimes-uninitialized... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wsometimes-uninitialized"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9895,12 +10197,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9908,18 +10212,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wsometimes-uninitialized"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wstrict-prototypes" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wstrict-prototypes" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wstrict-prototypes" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wstrict-prototypes... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wstrict-prototypes"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9937,12 +10242,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9950,18 +10257,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wstrict-prototypes"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wswitch-enum" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wswitch-enum" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wswitch-enum" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wswitch-enum... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wswitch-enum"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -9979,12 +10287,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -9992,18 +10302,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wswitch-enum"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wvariable-decl" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wvariable-decl" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wvariable-decl" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wvariable-decl... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wvariable-decl"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10021,12 +10332,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -10034,18 +10347,19 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wvariable-decl"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wwrite-strings" | $as_tr_sh`
+as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CWFLAGS -Wwrite-strings" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CWFLAGS -Wwrite-strings" >&5
 printf %s "checking whether C compiler accepts $CWFLAGS -Wwrite-strings... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CWFLAGS -Wwrite-strings"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10063,12 +10377,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -10076,8 +10392,9 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CWFLAGS="$CWFLAGS -Wwrite-strings"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
@@ -10089,8 +10406,8 @@ printf %s "checking whether the linker accepts -Wl,-z,relro... " >&6; }
 if test ${ax_cv_check_ldflags___Wl__z_relro+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$LDFLAGS
   LDFLAGS="$LDFLAGS  -Wl,-z,relro"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10107,20 +10424,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_ldflags___Wl__z_relro=yes
-else $as_nop
-  ax_cv_check_ldflags___Wl__z_relro=no
+else case e in #(
+  e) ax_cv_check_ldflags___Wl__z_relro=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$ax_check_save_flags
+  LDFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___Wl__z_relro" >&5
 printf "%s\n" "$ax_cv_check_ldflags___Wl__z_relro" >&6; }
 if test "x$ax_cv_check_ldflags___Wl__z_relro" = xyes
 then :
   LDFLAGS="$LDFLAGS -Wl,-z,relro"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -Wl,-z,now" >&5
@@ -10128,8 +10448,8 @@ printf %s "checking whether the linker accepts -Wl,-z,now... " >&6; }
 if test ${ax_cv_check_ldflags___Wl__z_now+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$LDFLAGS
   LDFLAGS="$LDFLAGS  -Wl,-z,now"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10146,20 +10466,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_ldflags___Wl__z_now=yes
-else $as_nop
-  ax_cv_check_ldflags___Wl__z_now=no
+else case e in #(
+  e) ax_cv_check_ldflags___Wl__z_now=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$ax_check_save_flags
+  LDFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___Wl__z_now" >&5
 printf "%s\n" "$ax_cv_check_ldflags___Wl__z_now" >&6; }
 if test "x$ax_cv_check_ldflags___Wl__z_now" = xyes
 then :
   LDFLAGS="$LDFLAGS -Wl,-z,now"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -Wl,-z,noexecstack" >&5
@@ -10167,8 +10490,8 @@ printf %s "checking whether the linker accepts -Wl,-z,noexecstack... " >&6; }
 if test ${ax_cv_check_ldflags___Wl__z_noexecstack+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$LDFLAGS
   LDFLAGS="$LDFLAGS  -Wl,-z,noexecstack"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10185,20 +10508,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_ldflags___Wl__z_noexecstack=yes
-else $as_nop
-  ax_cv_check_ldflags___Wl__z_noexecstack=no
+else case e in #(
+  e) ax_cv_check_ldflags___Wl__z_noexecstack=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  LDFLAGS=$ax_check_save_flags
+  LDFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_ldflags___Wl__z_noexecstack" >&5
 printf "%s\n" "$ax_cv_check_ldflags___Wl__z_noexecstack" >&6; }
 if test "x$ax_cv_check_ldflags___Wl__z_noexecstack" = xyes
 then :
   LDFLAGS="$LDFLAGS -Wl,-z,noexecstack"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
@@ -10210,14 +10536,14 @@ printf %s "checking whether segmentation violations can be caught... " >&6; }
 if test ${ax_cv_check_cCATCHABLE_SEGV+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
         if test "$cross_compiling" = yes
 then :
   ax_cv_check_cCATCHABLE_SEGV=unknown
 
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
@@ -10252,14 +10578,17 @@ _ACEOF
 if ac_fn_c_try_run "$LINENO"
 then :
   ax_cv_check_cCATCHABLE_SEGV=yes
-else $as_nop
-  ax_cv_check_cCATCHABLE_SEGV=no
+else case e in #(
+  e) ax_cv_check_cCATCHABLE_SEGV=no ;;
+esac
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+  conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 
-
+     ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cCATCHABLE_SEGV" >&5
 printf "%s\n" "$ax_cv_check_cCATCHABLE_SEGV" >&6; }
@@ -10268,10 +10597,11 @@ then :
 
 printf "%s\n" "#define HAVE_CATCHABLE_SEGV 1" >>confdefs.h
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: On this platform, segmentation violations cannot be caught using signal handlers. This is expected if you enabled a tool such as Address Sanitizer (-fsanitize=address), but be aware that using Address Sanitizer may also significantly reduce performance." >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: On this platform, segmentation violations cannot be caught using signal handlers. This is expected if you enabled a tool such as Address Sanitizer (-fsanitize=address), but be aware that using Address Sanitizer may also significantly reduce performance." >&5
 printf "%s\n" "$as_me: WARNING: On this platform, segmentation violations cannot be caught using signal handlers. This is expected if you enabled a tool such as Address Sanitizer (-fsanitize=address), but be aware that using Address Sanitizer may also significantly reduce performance." >&2;}
-
+     ;;
+esac
 fi
 
 
@@ -10280,14 +10610,14 @@ printf %s "checking whether SIGABRT can be caught... " >&6; }
 if test ${ax_cv_check_cCATCHABLE_ABRT+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
         if test "$cross_compiling" = yes
 then :
   ax_cv_check_cCATCHABLE_ABRT=unknown
 
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 
@@ -10332,14 +10662,17 @@ _ACEOF
 if ac_fn_c_try_run "$LINENO"
 then :
   ax_cv_check_cCATCHABLE_ABRT=yes
-else $as_nop
-  ax_cv_check_cCATCHABLE_ABRT=no
+else case e in #(
+  e) ax_cv_check_cCATCHABLE_ABRT=no ;;
+esac
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+  conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 
-
+     ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cCATCHABLE_ABRT" >&5
 printf "%s\n" "$ax_cv_check_cCATCHABLE_ABRT" >&6; }
@@ -10348,10 +10681,11 @@ then :
 
 printf "%s\n" "#define HAVE_CATCHABLE_ABRT 1" >>confdefs.h
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: On this platform, SIGABRT cannot be caught using signal handlers." >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: On this platform, SIGABRT cannot be caught using signal handlers." >&5
 printf "%s\n" "$as_me: WARNING: On this platform, SIGABRT cannot be caught using signal handlers." >&2;}
-
+     ;;
+esac
 fi
 
 
@@ -10364,8 +10698,8 @@ printf %s "checking for thread local storage (TLS) class... " >&6; }
   if test ${ac_cv_tls+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  for ax_tls_keyword in thread_local _Thread_local __thread '__declspec(thread)' none; do
+else case e in #(
+  e) for ax_tls_keyword in thread_local _Thread_local __thread '__declspec(thread)' none; do
        case $ax_tls_keyword in #(
   none) :
     ac_cv_tls=none ; break ;; #(
@@ -10385,15 +10719,17 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_tls=$ax_tls_keyword ; break
-else $as_nop
-  ac_cv_tls=none
-
+else case e in #(
+  e) ac_cv_tls=none
+           ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
          ;;
 esac
     done
-
+   ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_tls" >&5
@@ -10411,8 +10747,8 @@ printf %s "checking whether C compiler accepts -ftls-model=local-dynamic... " >&
 if test ${ax_cv_check_cflags___ftls_model_local_dynamic+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -ftls-model=local-dynamic"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10430,25 +10766,29 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___ftls_model_local_dynamic=yes
-else $as_nop
-  ax_cv_check_cflags___ftls_model_local_dynamic=no
+else case e in #(
+  e) ax_cv_check_cflags___ftls_model_local_dynamic=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___ftls_model_local_dynamic" >&5
 printf "%s\n" "$ax_cv_check_cflags___ftls_model_local_dynamic" >&6; }
 if test "x$ax_cv_check_cflags___ftls_model_local_dynamic" = xyes
 then :
   CFLAGS="$CFLAGS -ftls-model=local-dynamic"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: thread local storage is not supported" >&5
-printf "%s\n" "thread local storage is not supported" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: thread local storage is not supported" >&5
+printf "%s\n" "thread local storage is not supported" >&6; } ;;
+esac
 fi
 
 fi
@@ -10553,8 +10893,8 @@ printf %s "checking for a sed that does not truncate output... " >&6; }
 if test ${ac_cv_path_SED+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-            ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
+else case e in #(
+  e)           ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
      for ac_i in 1 2 3 4 5 6 7; do
        ac_script="$ac_script$as_nl$ac_script"
      done
@@ -10579,9 +10919,10 @@ do
       as_fn_executable_p "$ac_path_SED" || continue
 # Check for GNU ac_path_SED and select it if it is found.
   # Check for GNU $ac_path_SED
-case `"$ac_path_SED" --version 2>&1` in
+case `"$ac_path_SED" --version 2>&1` in #(
 *GNU*)
   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;;
+#(
 *)
   ac_count=0
   printf %s 0123456789 >"conftest.in"
@@ -10616,7 +10957,8 @@ IFS=$as_save_IFS
 else
   ac_cv_path_SED=$SED
 fi
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5
 printf "%s\n" "$ac_cv_path_SED" >&6; }
@@ -10636,13 +10978,161 @@ Xsed="$SED -e 1s/^X//"
 
 
 
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
+printf %s "checking for grep that handles long lines and -e... " >&6; }
+if test ${ac_cv_path_GREP+y}
+then :
+  printf %s "(cached) " >&6
+else case e in #(
+  e) if test -z "$GREP"; then
+  ac_path_GREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in grep ggrep
+   do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_GREP="$as_dir$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_GREP" || continue
+# Check for GNU ac_path_GREP and select it if it is found.
+  # Check for GNU $ac_path_GREP
+case `"$ac_path_GREP" --version 2>&1` in #(
+*GNU*)
+  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
+#(
+*)
+  ac_count=0
+  printf %s 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    printf "%s\n" 'GREP' >> "conftest.nl"
+    "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_GREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_GREP="$ac_path_GREP"
+      ac_path_GREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_GREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_GREP"; then
+    as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_GREP=$GREP
+fi
+ ;;
+esac
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5
+printf "%s\n" "$ac_cv_path_GREP" >&6; }
+ GREP="$ac_cv_path_GREP"
+
+
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
+printf %s "checking for egrep... " >&6; }
+if test ${ac_cv_path_EGREP+y}
+then :
+  printf %s "(cached) " >&6
+else case e in #(
+  e) if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
+   then ac_cv_path_EGREP="$GREP -E"
+   else
+     if test -z "$EGREP"; then
+  ac_path_EGREP_found=false
+  # Loop through the user's path and test for each of PROGNAME-LIST
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
+do
+  IFS=$as_save_IFS
+  case $as_dir in #(((
+    '') as_dir=./ ;;
+    */) ;;
+    *) as_dir=$as_dir/ ;;
+  esac
+    for ac_prog in egrep
+   do
+    for ac_exec_ext in '' $ac_executable_extensions; do
+      ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext"
+      as_fn_executable_p "$ac_path_EGREP" || continue
+# Check for GNU ac_path_EGREP and select it if it is found.
+  # Check for GNU $ac_path_EGREP
+case `"$ac_path_EGREP" --version 2>&1` in #(
+*GNU*)
+  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
+#(
+*)
+  ac_count=0
+  printf %s 0123456789 >"conftest.in"
+  while :
+  do
+    cat "conftest.in" "conftest.in" >"conftest.tmp"
+    mv "conftest.tmp" "conftest.in"
+    cp "conftest.in" "conftest.nl"
+    printf "%s\n" 'EGREP' >> "conftest.nl"
+    "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
+    diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
+    as_fn_arith $ac_count + 1 && ac_count=$as_val
+    if test $ac_count -gt ${ac_path_EGREP_max-0}; then
+      # Best one so far, save it but keep looking for a better one
+      ac_cv_path_EGREP="$ac_path_EGREP"
+      ac_path_EGREP_max=$ac_count
+    fi
+    # 10*(2^10) chars as input seems more than enough
+    test $ac_count -gt 10 && break
+  done
+  rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
+esac
+
+      $ac_path_EGREP_found && break 3
+    done
+  done
+  done
+IFS=$as_save_IFS
+  if test -z "$ac_cv_path_EGREP"; then
+    as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5
+  fi
+else
+  ac_cv_path_EGREP=$EGREP
+fi
+
+   fi ;;
+esac
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5
+printf "%s\n" "$ac_cv_path_EGREP" >&6; }
+ EGREP="$ac_cv_path_EGREP"
+
+         EGREP_TRADITIONAL=$EGREP
+ ac_cv_path_EGREP_TRADITIONAL=$EGREP
+
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
 printf %s "checking for fgrep... " >&6; }
 if test ${ac_cv_path_FGREP+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
+else case e in #(
+  e) if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
    then ac_cv_path_FGREP="$GREP -F"
    else
      if test -z "$FGREP"; then
@@ -10664,9 +11154,10 @@ do
       as_fn_executable_p "$ac_path_FGREP" || continue
 # Check for GNU ac_path_FGREP and select it if it is found.
   # Check for GNU $ac_path_FGREP
-case `"$ac_path_FGREP" --version 2>&1` in
+case `"$ac_path_FGREP" --version 2>&1` in #(
 *GNU*)
   ac_cv_path_FGREP="$ac_path_FGREP" ac_path_FGREP_found=:;;
+#(
 *)
   ac_count=0
   printf %s 0123456789 >"conftest.in"
@@ -10702,7 +11193,8 @@ else
   ac_cv_path_FGREP=$FGREP
 fi
 
-   fi
+   fi ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_FGREP" >&5
 printf "%s\n" "$ac_cv_path_FGREP" >&6; }
@@ -10733,8 +11225,9 @@ test -z "$GREP" && GREP=grep
 if test ${with_gnu_ld+y}
 then :
   withval=$with_gnu_ld; test no = "$withval" || with_gnu_ld=yes
-else $as_nop
-  with_gnu_ld=no
+else case e in #(
+  e) with_gnu_ld=no ;;
+esac
 fi
 
 ac_prog=ld
@@ -10779,8 +11272,8 @@ fi
 if test ${lt_cv_path_LD+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -z "$LD"; then
+else case e in #(
+  e) if test -z "$LD"; then
   lt_save_ifs=$IFS; IFS=$PATH_SEPARATOR
   for ac_dir in $PATH; do
     IFS=$lt_save_ifs
@@ -10803,7 +11296,8 @@ else $as_nop
   IFS=$lt_save_ifs
 else
   lt_cv_path_LD=$LD # Let the user override the test with a path.
-fi
+fi ;;
+esac
 fi
 
 LD=$lt_cv_path_LD
@@ -10820,8 +11314,8 @@ printf %s "checking if the linker ($LD) is GNU ld... " >&6; }
 if test ${lt_cv_prog_gnu_ld+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  # I'd rather use --version here, but apparently some GNU lds only accept -v.
+else case e in #(
+  e) # I'd rather use --version here, but apparently some GNU lds only accept -v.
 case `$LD -v 2>&1 </dev/null` in
 *GNU* | *'with BFD'*)
   lt_cv_prog_gnu_ld=yes
@@ -10829,6 +11323,7 @@ case `$LD -v 2>&1 </dev/null` in
 *)
   lt_cv_prog_gnu_ld=no
   ;;
+esac ;;
 esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_gnu_ld" >&5
@@ -10848,8 +11343,8 @@ printf %s "checking for BSD- or MS-compatible name lister (nm)... " >&6; }
 if test ${lt_cv_path_NM+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$NM"; then
+else case e in #(
+  e) if test -n "$NM"; then
   # Let the user override the test.
   lt_cv_path_NM=$NM
 else
@@ -10896,7 +11391,8 @@ else
     IFS=$lt_save_ifs
   done
   : ${lt_cv_path_NM=no}
-fi
+fi ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_NM" >&5
 printf "%s\n" "$lt_cv_path_NM" >&6; }
@@ -10917,8 +11413,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_DUMPBIN+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$DUMPBIN"; then
+else case e in #(
+  e) if test -n "$DUMPBIN"; then
   ac_cv_prog_DUMPBIN="$DUMPBIN" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -10940,7 +11436,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 DUMPBIN=$ac_cv_prog_DUMPBIN
 if test -n "$DUMPBIN"; then
@@ -10966,8 +11463,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_DUMPBIN+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_DUMPBIN"; then
+else case e in #(
+  e) if test -n "$ac_ct_DUMPBIN"; then
   ac_cv_prog_ac_ct_DUMPBIN="$ac_ct_DUMPBIN" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -10989,7 +11486,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_DUMPBIN=$ac_cv_prog_ac_ct_DUMPBIN
 if test -n "$ac_ct_DUMPBIN"; then
@@ -11043,8 +11541,8 @@ printf %s "checking the name lister ($NM) interface... " >&6; }
 if test ${lt_cv_nm_interface+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_nm_interface="BSD nm"
+else case e in #(
+  e) lt_cv_nm_interface="BSD nm"
   echo "int some_variable = 0;" > conftest.$ac_ext
   (eval echo "\"\$as_me:$LINENO: $ac_compile\"" >&5)
   (eval "$ac_compile" 2>conftest.err)
@@ -11057,7 +11555,8 @@ else $as_nop
   if $GREP 'External.*some_variable' conftest.out > /dev/null; then
     lt_cv_nm_interface="MS dumpbin"
   fi
-  rm -f conftest*
+  rm -f conftest* ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5
 printf "%s\n" "$lt_cv_nm_interface" >&6; }
@@ -11079,8 +11578,8 @@ printf %s "checking the maximum length of command line arguments... " >&6; }
 if test ${lt_cv_sys_max_cmd_len+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-    i=0
+else case e in #(
+  e)   i=0
   teststring=ABCD
 
   case $build_os in
@@ -11202,7 +11701,8 @@ else $as_nop
     fi
     ;;
   esac
-
+ ;;
+esac
 fi
 
 if test -n "$lt_cv_sys_max_cmd_len"; then
@@ -11259,8 +11759,8 @@ printf %s "checking how to convert $build file names to $host format... " >&6; }
 if test ${lt_cv_to_host_file_cmd+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  case $host in
+else case e in #(
+  e) case $host in
   *-*-mingw* )
     case $build in
       *-*-mingw* ) # actually msys
@@ -11291,7 +11791,8 @@ else $as_nop
     lt_cv_to_host_file_cmd=func_convert_file_noop
     ;;
 esac
-
+ ;;
+esac
 fi
 
 to_host_file_cmd=$lt_cv_to_host_file_cmd
@@ -11307,8 +11808,8 @@ printf %s "checking how to convert $build file names to toolchain format... " >&
 if test ${lt_cv_to_tool_file_cmd+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  #assume ordinary cross tools, or native build.
+else case e in #(
+  e) #assume ordinary cross tools, or native build.
 lt_cv_to_tool_file_cmd=func_convert_file_noop
 case $host in
   *-*-mingw* )
@@ -11319,7 +11820,8 @@ case $host in
     esac
     ;;
 esac
-
+ ;;
+esac
 fi
 
 to_tool_file_cmd=$lt_cv_to_tool_file_cmd
@@ -11335,8 +11837,9 @@ printf %s "checking for $LD option to reload object files... " >&6; }
 if test ${lt_cv_ld_reload_flag+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_ld_reload_flag='-r'
+else case e in #(
+  e) lt_cv_ld_reload_flag='-r' ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_reload_flag" >&5
 printf "%s\n" "$lt_cv_ld_reload_flag" >&6; }
@@ -11377,8 +11880,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_FILECMD+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$FILECMD"; then
+else case e in #(
+  e) if test -n "$FILECMD"; then
   ac_cv_prog_FILECMD="$FILECMD" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -11400,7 +11903,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 FILECMD=$ac_cv_prog_FILECMD
 if test -n "$FILECMD"; then
@@ -11422,8 +11926,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_FILECMD+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_FILECMD"; then
+else case e in #(
+  e) if test -n "$ac_ct_FILECMD"; then
   ac_cv_prog_ac_ct_FILECMD="$ac_ct_FILECMD" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -11445,7 +11949,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_FILECMD=$ac_cv_prog_ac_ct_FILECMD
 if test -n "$ac_ct_FILECMD"; then
@@ -11485,8 +11990,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_OBJDUMP+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$OBJDUMP"; then
+else case e in #(
+  e) if test -n "$OBJDUMP"; then
   ac_cv_prog_OBJDUMP="$OBJDUMP" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -11508,7 +12013,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 OBJDUMP=$ac_cv_prog_OBJDUMP
 if test -n "$OBJDUMP"; then
@@ -11530,8 +12036,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_OBJDUMP+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_OBJDUMP"; then
+else case e in #(
+  e) if test -n "$ac_ct_OBJDUMP"; then
   ac_cv_prog_ac_ct_OBJDUMP="$ac_ct_OBJDUMP" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -11553,7 +12059,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_OBJDUMP=$ac_cv_prog_ac_ct_OBJDUMP
 if test -n "$ac_ct_OBJDUMP"; then
@@ -11594,8 +12101,8 @@ printf %s "checking how to recognize dependent libraries... " >&6; }
 if test ${lt_cv_deplibs_check_method+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_file_magic_cmd='$MAGIC_CMD'
+else case e in #(
+  e) lt_cv_file_magic_cmd='$MAGIC_CMD'
 lt_cv_file_magic_test_file=
 lt_cv_deplibs_check_method='unknown'
 # Need to set the preceding variable on all platforms that support
@@ -11788,7 +12295,8 @@ os2*)
   lt_cv_deplibs_check_method=pass_all
   ;;
 esac
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_deplibs_check_method" >&5
 printf "%s\n" "$lt_cv_deplibs_check_method" >&6; }
@@ -11840,8 +12348,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_DLLTOOL+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$DLLTOOL"; then
+else case e in #(
+  e) if test -n "$DLLTOOL"; then
   ac_cv_prog_DLLTOOL="$DLLTOOL" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -11863,7 +12371,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 DLLTOOL=$ac_cv_prog_DLLTOOL
 if test -n "$DLLTOOL"; then
@@ -11885,8 +12394,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_DLLTOOL+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_DLLTOOL"; then
+else case e in #(
+  e) if test -n "$ac_ct_DLLTOOL"; then
   ac_cv_prog_ac_ct_DLLTOOL="$ac_ct_DLLTOOL" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -11908,7 +12417,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_DLLTOOL=$ac_cv_prog_ac_ct_DLLTOOL
 if test -n "$ac_ct_DLLTOOL"; then
@@ -11950,8 +12460,8 @@ printf %s "checking how to associate runtime and link libraries... " >&6; }
 if test ${lt_cv_sharedlib_from_linklib_cmd+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_sharedlib_from_linklib_cmd='unknown'
+else case e in #(
+  e) lt_cv_sharedlib_from_linklib_cmd='unknown'
 
 case $host_os in
 cygwin* | mingw* | pw32* | cegcc*)
@@ -11971,7 +12481,8 @@ cygwin* | mingw* | pw32* | cegcc*)
   lt_cv_sharedlib_from_linklib_cmd=$ECHO
   ;;
 esac
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_sharedlib_from_linklib_cmd" >&5
 printf "%s\n" "$lt_cv_sharedlib_from_linklib_cmd" >&6; }
@@ -11994,8 +12505,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_AR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$AR"; then
+else case e in #(
+  e) if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -12017,7 +12528,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
@@ -12043,8 +12555,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_AR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_AR"; then
+else case e in #(
+  e) if test -n "$ac_ct_AR"; then
   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -12066,7 +12578,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
@@ -12128,8 +12641,8 @@ printf %s "checking for archiver @FILE support... " >&6; }
 if test ${lt_cv_ar_at_file+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_ar_at_file=no
+else case e in #(
+  e) lt_cv_ar_at_file=no
    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -12166,7 +12679,8 @@ then :
 
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-
+   ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ar_at_file" >&5
 printf "%s\n" "$lt_cv_ar_at_file" >&6; }
@@ -12191,8 +12705,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_STRIP+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$STRIP"; then
+else case e in #(
+  e) if test -n "$STRIP"; then
   ac_cv_prog_STRIP="$STRIP" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -12214,7 +12728,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 STRIP=$ac_cv_prog_STRIP
 if test -n "$STRIP"; then
@@ -12236,8 +12751,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_STRIP+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_STRIP"; then
+else case e in #(
+  e) if test -n "$ac_ct_STRIP"; then
   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -12259,7 +12774,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP
 if test -n "$ac_ct_STRIP"; then
@@ -12300,8 +12816,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_RANLIB+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$RANLIB"; then
+else case e in #(
+  e) if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -12323,7 +12839,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 RANLIB=$ac_cv_prog_RANLIB
 if test -n "$RANLIB"; then
@@ -12345,8 +12862,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_RANLIB+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_RANLIB"; then
+else case e in #(
+  e) if test -n "$ac_ct_RANLIB"; then
   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -12368,7 +12885,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
 if test -n "$ac_ct_RANLIB"; then
@@ -12479,8 +12997,8 @@ printf %s "checking command to parse $NM output from $compiler object... " >&6;
 if test ${lt_cv_sys_global_symbol_pipe+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
 # These are sane defaults that work on at least a few old systems.
 # [They come from Ultrix.  What could be older than Ultrix?!! ;)]
 
@@ -12735,7 +13253,8 @@ _LT_EOF
     lt_cv_sys_global_symbol_pipe=
   fi
 done
-
+ ;;
+esac
 fi
 
 if test -z "$lt_cv_sys_global_symbol_pipe"; then
@@ -12799,8 +13318,9 @@ printf %s "checking for sysroot... " >&6; }
 if test ${with_sysroot+y}
 then :
   withval=$with_sysroot;
-else $as_nop
-  with_sysroot=no
+else case e in #(
+  e) with_sysroot=no ;;
+esac
 fi
 
 
@@ -12835,8 +13355,8 @@ printf %s "checking for a working dd... " >&6; }
 if test ${ac_cv_path_lt_DD+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  printf 0123456789abcdef0123456789abcdef >conftest.i
+else case e in #(
+  e) printf 0123456789abcdef0123456789abcdef >conftest.i
 cat conftest.i conftest.i >conftest2.i
 : ${lt_DD:=$DD}
 if test -z "$lt_DD"; then
@@ -12872,7 +13392,8 @@ else
   ac_cv_path_lt_DD=$lt_DD
 fi
 
-rm -f conftest.i conftest2.i conftest.out
+rm -f conftest.i conftest2.i conftest.out ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_lt_DD" >&5
 printf "%s\n" "$ac_cv_path_lt_DD" >&6; }
@@ -12883,8 +13404,8 @@ printf %s "checking how to truncate binary pipes... " >&6; }
 if test ${lt_cv_truncate_bin+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  printf 0123456789abcdef0123456789abcdef >conftest.i
+else case e in #(
+  e) printf 0123456789abcdef0123456789abcdef >conftest.i
 cat conftest.i conftest.i >conftest2.i
 lt_cv_truncate_bin=
 if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; then
@@ -12892,7 +13413,8 @@ if "$ac_cv_path_lt_DD" bs=32 count=1 <conftest2.i >conftest.out 2>/dev/null; the
   && lt_cv_truncate_bin="$ac_cv_path_lt_DD bs=4096 count=1"
 fi
 rm -f conftest.i conftest2.i conftest.out
-test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q"
+test -z "$lt_cv_truncate_bin" && lt_cv_truncate_bin="$SED -e 4q" ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_truncate_bin" >&5
 printf "%s\n" "$lt_cv_truncate_bin" >&6; }
@@ -13102,8 +13624,8 @@ printf %s "checking whether the C compiler needs -belf... " >&6; }
 if test ${lt_cv_cc_needs_belf+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_ext=c
+else case e in #(
+  e) ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -13123,8 +13645,9 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   lt_cv_cc_needs_belf=yes
-else $as_nop
-  lt_cv_cc_needs_belf=no
+else case e in #(
+  e) lt_cv_cc_needs_belf=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -13133,7 +13656,8 @@ ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_cc_needs_belf" >&5
 printf "%s\n" "$lt_cv_cc_needs_belf" >&6; }
@@ -13191,8 +13715,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_MANIFEST_TOOL+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$MANIFEST_TOOL"; then
+else case e in #(
+  e) if test -n "$MANIFEST_TOOL"; then
   ac_cv_prog_MANIFEST_TOOL="$MANIFEST_TOOL" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13214,7 +13738,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 MANIFEST_TOOL=$ac_cv_prog_MANIFEST_TOOL
 if test -n "$MANIFEST_TOOL"; then
@@ -13236,8 +13761,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_MANIFEST_TOOL+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_MANIFEST_TOOL"; then
+else case e in #(
+  e) if test -n "$ac_ct_MANIFEST_TOOL"; then
   ac_cv_prog_ac_ct_MANIFEST_TOOL="$ac_ct_MANIFEST_TOOL" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13259,7 +13784,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_MANIFEST_TOOL=$ac_cv_prog_ac_ct_MANIFEST_TOOL
 if test -n "$ac_ct_MANIFEST_TOOL"; then
@@ -13291,15 +13817,16 @@ printf %s "checking if $MANIFEST_TOOL is a manifest tool... " >&6; }
 if test ${lt_cv_path_mainfest_tool+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_path_mainfest_tool=no
+else case e in #(
+  e) lt_cv_path_mainfest_tool=no
   echo "$as_me:$LINENO: $MANIFEST_TOOL '-?'" >&5
   $MANIFEST_TOOL '-?' 2>conftest.err > conftest.out
   cat conftest.err >&5
   if $GREP 'Manifest Tool' conftest.out > /dev/null; then
     lt_cv_path_mainfest_tool=yes
   fi
-  rm -f conftest*
+  rm -f conftest* ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_path_mainfest_tool" >&5
 printf "%s\n" "$lt_cv_path_mainfest_tool" >&6; }
@@ -13322,8 +13849,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_DSYMUTIL+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$DSYMUTIL"; then
+else case e in #(
+  e) if test -n "$DSYMUTIL"; then
   ac_cv_prog_DSYMUTIL="$DSYMUTIL" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13345,7 +13872,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 DSYMUTIL=$ac_cv_prog_DSYMUTIL
 if test -n "$DSYMUTIL"; then
@@ -13367,8 +13895,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_DSYMUTIL+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_DSYMUTIL"; then
+else case e in #(
+  e) if test -n "$ac_ct_DSYMUTIL"; then
   ac_cv_prog_ac_ct_DSYMUTIL="$ac_ct_DSYMUTIL" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13390,7 +13918,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_DSYMUTIL=$ac_cv_prog_ac_ct_DSYMUTIL
 if test -n "$ac_ct_DSYMUTIL"; then
@@ -13424,8 +13953,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_NMEDIT+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$NMEDIT"; then
+else case e in #(
+  e) if test -n "$NMEDIT"; then
   ac_cv_prog_NMEDIT="$NMEDIT" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13447,7 +13976,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 NMEDIT=$ac_cv_prog_NMEDIT
 if test -n "$NMEDIT"; then
@@ -13469,8 +13999,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_NMEDIT+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_NMEDIT"; then
+else case e in #(
+  e) if test -n "$ac_ct_NMEDIT"; then
   ac_cv_prog_ac_ct_NMEDIT="$ac_ct_NMEDIT" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13492,7 +14022,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_NMEDIT=$ac_cv_prog_ac_ct_NMEDIT
 if test -n "$ac_ct_NMEDIT"; then
@@ -13526,8 +14057,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_LIPO+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$LIPO"; then
+else case e in #(
+  e) if test -n "$LIPO"; then
   ac_cv_prog_LIPO="$LIPO" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13549,7 +14080,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 LIPO=$ac_cv_prog_LIPO
 if test -n "$LIPO"; then
@@ -13571,8 +14103,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_LIPO+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_LIPO"; then
+else case e in #(
+  e) if test -n "$ac_ct_LIPO"; then
   ac_cv_prog_ac_ct_LIPO="$ac_ct_LIPO" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13594,7 +14126,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_LIPO=$ac_cv_prog_ac_ct_LIPO
 if test -n "$ac_ct_LIPO"; then
@@ -13628,8 +14161,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_OTOOL+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$OTOOL"; then
+else case e in #(
+  e) if test -n "$OTOOL"; then
   ac_cv_prog_OTOOL="$OTOOL" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13651,7 +14184,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 OTOOL=$ac_cv_prog_OTOOL
 if test -n "$OTOOL"; then
@@ -13673,8 +14207,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_OTOOL+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_OTOOL"; then
+else case e in #(
+  e) if test -n "$ac_ct_OTOOL"; then
   ac_cv_prog_ac_ct_OTOOL="$ac_ct_OTOOL" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13696,7 +14230,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_OTOOL=$ac_cv_prog_ac_ct_OTOOL
 if test -n "$ac_ct_OTOOL"; then
@@ -13730,8 +14265,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_OTOOL64+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$OTOOL64"; then
+else case e in #(
+  e) if test -n "$OTOOL64"; then
   ac_cv_prog_OTOOL64="$OTOOL64" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13753,7 +14288,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 OTOOL64=$ac_cv_prog_OTOOL64
 if test -n "$OTOOL64"; then
@@ -13775,8 +14311,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_OTOOL64+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_OTOOL64"; then
+else case e in #(
+  e) if test -n "$ac_ct_OTOOL64"; then
   ac_cv_prog_ac_ct_OTOOL64="$ac_ct_OTOOL64" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -13798,7 +14334,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_OTOOL64=$ac_cv_prog_ac_ct_OTOOL64
 if test -n "$ac_ct_OTOOL64"; then
@@ -13855,8 +14392,8 @@ printf %s "checking for -single_module linker flag... " >&6; }
 if test ${lt_cv_apple_cc_single_mod+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_apple_cc_single_mod=no
+else case e in #(
+  e) lt_cv_apple_cc_single_mod=no
       if test -z "$LT_MULTI_MODULE"; then
 	# By default we will add the -single_module flag. You can override
 	# by either setting the environment variable LT_MULTI_MODULE
@@ -13882,7 +14419,8 @@ else $as_nop
 	fi
 	rm -rf libconftest.dylib*
 	rm -f conftest.*
-      fi
+      fi ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_apple_cc_single_mod" >&5
 printf "%s\n" "$lt_cv_apple_cc_single_mod" >&6; }
@@ -13892,8 +14430,8 @@ printf %s "checking for -exported_symbols_list linker flag... " >&6; }
 if test ${lt_cv_ld_exported_symbols_list+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_ld_exported_symbols_list=no
+else case e in #(
+  e) lt_cv_ld_exported_symbols_list=no
       save_LDFLAGS=$LDFLAGS
       echo "_main" > conftest.sym
       LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym"
@@ -13911,13 +14449,15 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   lt_cv_ld_exported_symbols_list=yes
-else $as_nop
-  lt_cv_ld_exported_symbols_list=no
+else case e in #(
+  e) lt_cv_ld_exported_symbols_list=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 	LDFLAGS=$save_LDFLAGS
-
+     ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_exported_symbols_list" >&5
 printf "%s\n" "$lt_cv_ld_exported_symbols_list" >&6; }
@@ -13927,8 +14467,8 @@ printf %s "checking for -force_load linker flag... " >&6; }
 if test ${lt_cv_ld_force_load+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_ld_force_load=no
+else case e in #(
+  e) lt_cv_ld_force_load=no
       cat > conftest.c << _LT_EOF
 int forced_loaded() { return 2;}
 _LT_EOF
@@ -13953,7 +14493,8 @@ _LT_EOF
       fi
         rm -f conftest.err libconftest.a conftest conftest.c
         rm -rf conftest.dSYM
-
+     ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_ld_force_load" >&5
 printf "%s\n" "$lt_cv_ld_force_load" >&6; }
@@ -14064,8 +14605,9 @@ then :
       IFS=$lt_save_ifs
       ;;
     esac
-else $as_nop
-  enable_shared=yes
+else case e in #(
+  e) enable_shared=yes ;;
+esac
 fi
 
 
@@ -14096,8 +14638,9 @@ then :
       IFS=$lt_save_ifs
       ;;
     esac
-else $as_nop
-  enable_static=yes
+else case e in #(
+  e) enable_static=yes ;;
+esac
 fi
 
 
@@ -14128,8 +14671,9 @@ then :
       IFS=$lt_save_ifs
       ;;
     esac
-else $as_nop
-  pic_mode=default
+else case e in #(
+  e) pic_mode=default ;;
+esac
 fi
 
 
@@ -14159,8 +14703,9 @@ then :
       IFS=$lt_save_ifs
       ;;
     esac
-else $as_nop
-  enable_fast_install=yes
+else case e in #(
+  e) enable_fast_install=yes ;;
+esac
 fi
 
 
@@ -14187,15 +14732,17 @@ then :
       ;;
     esac
     lt_cv_with_aix_soname=$with_aix_soname
-else $as_nop
-  if test ${lt_cv_with_aix_soname+y}
+else case e in #(
+  e) if test ${lt_cv_with_aix_soname+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_with_aix_soname=aix
+else case e in #(
+  e) lt_cv_with_aix_soname=aix ;;
+esac
 fi
 
-    with_aix_soname=$lt_cv_with_aix_soname
+    with_aix_soname=$lt_cv_with_aix_soname ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $with_aix_soname" >&5
@@ -14286,8 +14833,8 @@ printf %s "checking for objdir... " >&6; }
 if test ${lt_cv_objdir+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  rm -f .libs 2>/dev/null
+else case e in #(
+  e) rm -f .libs 2>/dev/null
 mkdir .libs 2>/dev/null
 if test -d .libs; then
   lt_cv_objdir=.libs
@@ -14295,7 +14842,8 @@ else
   # MS-DOS does not allow filenames that begin with a dot.
   lt_cv_objdir=_libs
 fi
-rmdir .libs 2>/dev/null
+rmdir .libs 2>/dev/null ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_objdir" >&5
 printf "%s\n" "$lt_cv_objdir" >&6; }
@@ -14356,8 +14904,8 @@ printf %s "checking for ${ac_tool_prefix}file... " >&6; }
 if test ${lt_cv_path_MAGIC_CMD+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  case $MAGIC_CMD in
+else case e in #(
+  e) case $MAGIC_CMD in
 [\\/*] |  ?:[\\/]*)
   lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
   ;;
@@ -14400,6 +14948,7 @@ _LT_EOF
   IFS=$lt_save_ifs
   MAGIC_CMD=$lt_save_MAGIC_CMD
   ;;
+esac ;;
 esac
 fi
 
@@ -14423,8 +14972,8 @@ printf %s "checking for file... " >&6; }
 if test ${lt_cv_path_MAGIC_CMD+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  case $MAGIC_CMD in
+else case e in #(
+  e) case $MAGIC_CMD in
 [\\/*] |  ?:[\\/]*)
   lt_cv_path_MAGIC_CMD=$MAGIC_CMD # Let the user override the test with a path.
   ;;
@@ -14467,6 +15016,7 @@ _LT_EOF
   IFS=$lt_save_ifs
   MAGIC_CMD=$lt_save_MAGIC_CMD
   ;;
+esac ;;
 esac
 fi
 
@@ -14566,8 +15116,8 @@ printf %s "checking if $compiler supports -fno-rtti -fno-exceptions... " >&6; }
 if test ${lt_cv_prog_compiler_rtti_exceptions+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_prog_compiler_rtti_exceptions=no
+else case e in #(
+  e) lt_cv_prog_compiler_rtti_exceptions=no
    ac_outfile=conftest.$ac_objext
    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
    lt_compiler_flag="-fno-rtti -fno-exceptions"  ## exclude from sc_useless_quotes_in_assignment
@@ -14595,7 +15145,8 @@ else $as_nop
      fi
    fi
    $RM conftest*
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_rtti_exceptions" >&5
 printf "%s\n" "$lt_cv_prog_compiler_rtti_exceptions" >&6; }
@@ -14960,8 +15511,9 @@ printf %s "checking for $compiler option to produce PIC... " >&6; }
 if test ${lt_cv_prog_compiler_pic+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_prog_compiler_pic=$lt_prog_compiler_pic
+else case e in #(
+  e) lt_cv_prog_compiler_pic=$lt_prog_compiler_pic ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic" >&5
 printf "%s\n" "$lt_cv_prog_compiler_pic" >&6; }
@@ -14976,8 +15528,8 @@ printf %s "checking if $compiler PIC flag $lt_prog_compiler_pic works... " >&6;
 if test ${lt_cv_prog_compiler_pic_works+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_prog_compiler_pic_works=no
+else case e in #(
+  e) lt_cv_prog_compiler_pic_works=no
    ac_outfile=conftest.$ac_objext
    echo "$lt_simple_compile_test_code" > conftest.$ac_ext
    lt_compiler_flag="$lt_prog_compiler_pic -DPIC"  ## exclude from sc_useless_quotes_in_assignment
@@ -15005,7 +15557,8 @@ else $as_nop
      fi
    fi
    $RM conftest*
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_pic_works" >&5
 printf "%s\n" "$lt_cv_prog_compiler_pic_works" >&6; }
@@ -15041,8 +15594,8 @@ printf %s "checking if $compiler static flag $lt_tmp_static_flag works... " >&6;
 if test ${lt_cv_prog_compiler_static_works+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_prog_compiler_static_works=no
+else case e in #(
+  e) lt_cv_prog_compiler_static_works=no
    save_LDFLAGS=$LDFLAGS
    LDFLAGS="$LDFLAGS $lt_tmp_static_flag"
    echo "$lt_simple_link_test_code" > conftest.$ac_ext
@@ -15063,7 +15616,8 @@ else $as_nop
    fi
    $RM -r conftest*
    LDFLAGS=$save_LDFLAGS
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_static_works" >&5
 printf "%s\n" "$lt_cv_prog_compiler_static_works" >&6; }
@@ -15085,8 +15639,8 @@ printf %s "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
 if test ${lt_cv_prog_compiler_c_o+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_prog_compiler_c_o=no
+else case e in #(
+  e) lt_cv_prog_compiler_c_o=no
    $RM -r conftest 2>/dev/null
    mkdir conftest
    cd conftest
@@ -15126,7 +15680,8 @@ else $as_nop
    cd ..
    $RM -r conftest
    $RM conftest*
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
 printf "%s\n" "$lt_cv_prog_compiler_c_o" >&6; }
@@ -15141,8 +15696,8 @@ printf %s "checking if $compiler supports -c -o file.$ac_objext... " >&6; }
 if test ${lt_cv_prog_compiler_c_o+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_prog_compiler_c_o=no
+else case e in #(
+  e) lt_cv_prog_compiler_c_o=no
    $RM -r conftest 2>/dev/null
    mkdir conftest
    cd conftest
@@ -15182,7 +15737,8 @@ else $as_nop
    cd ..
    $RM -r conftest
    $RM conftest*
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler_c_o" >&5
 printf "%s\n" "$lt_cv_prog_compiler_c_o" >&6; }
@@ -15777,8 +16333,8 @@ else
   if test ${lt_cv_aix_libpath_+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -15810,7 +16366,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
   if test -z "$lt_cv_aix_libpath_"; then
     lt_cv_aix_libpath_=/usr/lib:/lib
   fi
-
+   ;;
+esac
 fi
 
   aix_libpath=$lt_cv_aix_libpath_
@@ -15832,8 +16389,8 @@ else
   if test ${lt_cv_aix_libpath_+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 int
@@ -15865,7 +16422,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
   if test -z "$lt_cv_aix_libpath_"; then
     lt_cv_aix_libpath_=/usr/lib:/lib
   fi
-
+   ;;
+esac
 fi
 
   aix_libpath=$lt_cv_aix_libpath_
@@ -16116,8 +16674,8 @@ printf %s "checking if $CC understands -b... " >&6; }
 if test ${lt_cv_prog_compiler__b+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_prog_compiler__b=no
+else case e in #(
+  e) lt_cv_prog_compiler__b=no
    save_LDFLAGS=$LDFLAGS
    LDFLAGS="$LDFLAGS -b"
    echo "$lt_simple_link_test_code" > conftest.$ac_ext
@@ -16138,7 +16696,8 @@ else $as_nop
    fi
    $RM -r conftest*
    LDFLAGS=$save_LDFLAGS
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_prog_compiler__b" >&5
 printf "%s\n" "$lt_cv_prog_compiler__b" >&6; }
@@ -16186,8 +16745,8 @@ printf %s "checking whether the $host_os linker accepts -exported_symbol... " >&
 if test ${lt_cv_irix_exported_symbol+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  save_LDFLAGS=$LDFLAGS
+else case e in #(
+  e) save_LDFLAGS=$LDFLAGS
 	   LDFLAGS="$LDFLAGS -shared $wl-exported_symbol ${wl}foo $wl-update_registry $wl/dev/null"
 	   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -16196,12 +16755,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   lt_cv_irix_exported_symbol=yes
-else $as_nop
-  lt_cv_irix_exported_symbol=no
+else case e in #(
+  e) lt_cv_irix_exported_symbol=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-           LDFLAGS=$save_LDFLAGS
+           LDFLAGS=$save_LDFLAGS ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_irix_exported_symbol" >&5
 printf "%s\n" "$lt_cv_irix_exported_symbol" >&6; }
@@ -16527,8 +17088,8 @@ printf %s "checking whether -lc should be explicitly linked in... " >&6; }
 if test ${lt_cv_archive_cmds_need_lc+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  $RM conftest*
+else case e in #(
+  e) $RM conftest*
 	echo "$lt_simple_compile_test_code" > conftest.$ac_ext
 
 	if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
@@ -16564,7 +17125,8 @@ else $as_nop
 	  cat conftest.err 1>&5
 	fi
 	$RM conftest*
-
+	 ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_archive_cmds_need_lc" >&5
 printf "%s\n" "$lt_cv_archive_cmds_need_lc" >&6; }
@@ -17291,8 +17853,8 @@ linux* | k*bsd*-gnu | kopensolaris*-gnu | gnu*)
   if test ${lt_cv_shlibpath_overrides_runpath+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  lt_cv_shlibpath_overrides_runpath=no
+else case e in #(
+  e) lt_cv_shlibpath_overrides_runpath=no
     save_LDFLAGS=$LDFLAGS
     save_libdir=$libdir
     eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \
@@ -17319,7 +17881,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
     LDFLAGS=$save_LDFLAGS
     libdir=$save_libdir
-
+     ;;
+esac
 fi
 
   shlibpath_overrides_runpath=$lt_cv_shlibpath_overrides_runpath
@@ -17744,16 +18307,22 @@ printf %s "checking for dlopen in -ldl... " >&6; }
 if test ${ac_cv_lib_dl_dlopen+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_check_lib_save_LIBS=$LIBS
+else case e in #(
+  e) ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-char dlopen ();
+   builtin and then its argument prototype would still apply.
+   The 'extern "C"' is for builds by C++ compilers;
+   although this is not generally supported in C code supporting it here
+   has little cost and some practical benefit (sr 110532).  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen (void);
 int
 main (void)
 {
@@ -17765,24 +18334,27 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_lib_dl_dlopen=yes
-else $as_nop
-  ac_cv_lib_dl_dlopen=no
+else case e in #(
+  e) ac_cv_lib_dl_dlopen=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+LIBS=$ac_check_lib_save_LIBS ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 printf "%s\n" "$ac_cv_lib_dl_dlopen" >&6; }
 if test "x$ac_cv_lib_dl_dlopen" = xyes
 then :
   lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl
-else $as_nop
-
+else case e in #(
+  e)
     lt_cv_dlopen=dyld
     lt_cv_dlopen_libs=
     lt_cv_dlopen_self=yes
-
+     ;;
+esac
 fi
 
     ;;
@@ -17800,22 +18372,28 @@ fi
 if test "x$ac_cv_func_shl_load" = xyes
 then :
   lt_cv_dlopen=shl_load
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shl_load in -ldld" >&5
 printf %s "checking for shl_load in -ldld... " >&6; }
 if test ${ac_cv_lib_dld_shl_load+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_check_lib_save_LIBS=$LIBS
+else case e in #(
+  e) ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-char shl_load ();
+   builtin and then its argument prototype would still apply.
+   The 'extern "C"' is for builds by C++ compilers;
+   although this is not generally supported in C code supporting it here
+   has little cost and some practical benefit (sr 110532).  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char shl_load (void);
 int
 main (void)
 {
@@ -17827,39 +18405,47 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_lib_dld_shl_load=yes
-else $as_nop
-  ac_cv_lib_dld_shl_load=no
+else case e in #(
+  e) ac_cv_lib_dld_shl_load=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+LIBS=$ac_check_lib_save_LIBS ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_shl_load" >&5
 printf "%s\n" "$ac_cv_lib_dld_shl_load" >&6; }
 if test "x$ac_cv_lib_dld_shl_load" = xyes
 then :
   lt_cv_dlopen=shl_load lt_cv_dlopen_libs=-ldld
-else $as_nop
-  ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
+else case e in #(
+  e) ac_fn_c_check_func "$LINENO" "dlopen" "ac_cv_func_dlopen"
 if test "x$ac_cv_func_dlopen" = xyes
 then :
   lt_cv_dlopen=dlopen
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 printf %s "checking for dlopen in -ldl... " >&6; }
 if test ${ac_cv_lib_dl_dlopen+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_check_lib_save_LIBS=$LIBS
+else case e in #(
+  e) ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldl  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-char dlopen ();
+   builtin and then its argument prototype would still apply.
+   The 'extern "C"' is for builds by C++ compilers;
+   although this is not generally supported in C code supporting it here
+   has little cost and some practical benefit (sr 110532).  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen (void);
 int
 main (void)
 {
@@ -17871,34 +18457,42 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_lib_dl_dlopen=yes
-else $as_nop
-  ac_cv_lib_dl_dlopen=no
+else case e in #(
+  e) ac_cv_lib_dl_dlopen=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+LIBS=$ac_check_lib_save_LIBS ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
 printf "%s\n" "$ac_cv_lib_dl_dlopen" >&6; }
 if test "x$ac_cv_lib_dl_dlopen" = xyes
 then :
   lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-ldl
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lsvld" >&5
 printf %s "checking for dlopen in -lsvld... " >&6; }
 if test ${ac_cv_lib_svld_dlopen+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_check_lib_save_LIBS=$LIBS
+else case e in #(
+  e) ac_check_lib_save_LIBS=$LIBS
 LIBS="-lsvld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-char dlopen ();
+   builtin and then its argument prototype would still apply.
+   The 'extern "C"' is for builds by C++ compilers;
+   although this is not generally supported in C code supporting it here
+   has little cost and some practical benefit (sr 110532).  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dlopen (void);
 int
 main (void)
 {
@@ -17910,34 +18504,42 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_lib_svld_dlopen=yes
-else $as_nop
-  ac_cv_lib_svld_dlopen=no
+else case e in #(
+  e) ac_cv_lib_svld_dlopen=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+LIBS=$ac_check_lib_save_LIBS ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_svld_dlopen" >&5
 printf "%s\n" "$ac_cv_lib_svld_dlopen" >&6; }
 if test "x$ac_cv_lib_svld_dlopen" = xyes
 then :
   lt_cv_dlopen=dlopen lt_cv_dlopen_libs=-lsvld
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for dld_link in -ldld" >&5
 printf %s "checking for dld_link in -ldld... " >&6; }
 if test ${ac_cv_lib_dld_dld_link+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_check_lib_save_LIBS=$LIBS
+else case e in #(
+  e) ac_check_lib_save_LIBS=$LIBS
 LIBS="-ldld  $LIBS"
 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
 /* Override any GCC internal prototype to avoid an error.
    Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-char dld_link ();
+   builtin and then its argument prototype would still apply.
+   The 'extern "C"' is for builds by C++ compilers;
+   although this is not generally supported in C code supporting it here
+   has little cost and some practical benefit (sr 110532).  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char dld_link (void);
 int
 main (void)
 {
@@ -17949,12 +18551,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_lib_dld_dld_link=yes
-else $as_nop
-  ac_cv_lib_dld_dld_link=no
+else case e in #(
+  e) ac_cv_lib_dld_dld_link=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+LIBS=$ac_check_lib_save_LIBS ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dld_dld_link" >&5
 printf "%s\n" "$ac_cv_lib_dld_dld_link" >&6; }
@@ -17963,19 +18567,24 @@ then :
   lt_cv_dlopen=dld_link lt_cv_dlopen_libs=-ldld
 fi
 
-
+	       ;;
+esac
 fi
 
-
+	     ;;
+esac
 fi
 
-
+	   ;;
+esac
 fi
 
-
+	 ;;
+esac
 fi
 
-
+       ;;
+esac
 fi
 
     ;;
@@ -18003,8 +18612,8 @@ printf %s "checking whether a program can dlopen itself... " >&6; }
 if test ${lt_cv_dlopen_self+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  	  if test yes = "$cross_compiling"; then :
+else case e in #(
+  e) 	  if test yes = "$cross_compiling"; then :
   lt_cv_dlopen_self=cross
 else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
@@ -18098,7 +18707,8 @@ _LT_EOF
 fi
 rm -fr conftest*
 
-
+     ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self" >&5
 printf "%s\n" "$lt_cv_dlopen_self" >&6; }
@@ -18110,8 +18720,8 @@ printf %s "checking whether a statically linked program can dlopen itself... " >
 if test ${lt_cv_dlopen_self_static+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  	  if test yes = "$cross_compiling"; then :
+else case e in #(
+  e) 	  if test yes = "$cross_compiling"; then :
   lt_cv_dlopen_self_static=cross
 else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
@@ -18205,7 +18815,8 @@ _LT_EOF
 fi
 rm -fr conftest*
 
-
+       ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $lt_cv_dlopen_self_static" >&5
 printf "%s\n" "$lt_cv_dlopen_self_static" >&6; }
@@ -18382,8 +18993,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_AR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$AR"; then
+else case e in #(
+  e) if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -18405,7 +19016,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 AR=$ac_cv_prog_AR
 if test -n "$AR"; then
@@ -18427,8 +19039,8 @@ printf %s "checking for $ac_word... " >&6; }
 if test ${ac_cv_prog_ac_ct_AR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test -n "$ac_ct_AR"; then
+else case e in #(
+  e) if test -n "$ac_ct_AR"; then
   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
 else
 as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -18450,7 +19062,8 @@ done
   done
 IFS=$as_save_IFS
 
-fi
+fi ;;
+esac
 fi
 ac_ct_AR=$ac_cv_prog_ac_ct_AR
 if test -n "$ac_ct_AR"; then
@@ -18502,10 +19115,11 @@ then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
     target_cpu_aarch64=yes
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-    target_cpu_aarch64=no
+    target_cpu_aarch64=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -18562,8 +19176,8 @@ then :
 printf "%s\n" "yes" >&6; }
         have_armcrypto=yes
 
-else $as_nop
-
+else case e in #(
+  e)
         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
         oldcflags="$CFLAGS"
@@ -18572,8 +19186,8 @@ printf %s "checking whether C compiler accepts -march=armv8-a+crypto+aes... " >&
 if test ${ax_cv_check_cflags___march_armv8_apcryptopaes+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -march=armv8-a+crypto+aes"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18591,12 +19205,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___march_armv8_apcryptopaes=yes
-else $as_nop
-  ax_cv_check_cflags___march_armv8_apcryptopaes=no
+else case e in #(
+  e) ax_cv_check_cflags___march_armv8_apcryptopaes=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___march_armv8_apcryptopaes" >&5
 printf "%s\n" "$ax_cv_check_cflags___march_armv8_apcryptopaes" >&6; }
@@ -18648,19 +19264,22 @@ printf "%s\n" "yes - with addition of -march=armv8-a+crypto+aes" >&6; }
               have_armcrypto=yes
               CFLAGS_ARMCRYPTO="-march=armv8-a+crypto+aes"
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
           CFLAGS="$oldcflags"
 
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-
+       ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -18679,8 +19298,8 @@ printf %s "checking whether C compiler accepts -mmmx... " >&6; }
 if test ${ax_cv_check_cflags___mmmx+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mmmx"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18698,20 +19317,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mmmx=yes
-else $as_nop
-  ax_cv_check_cflags___mmmx=no
+else case e in #(
+  e) ax_cv_check_cflags___mmmx=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mmmx" >&5
 printf "%s\n" "$ax_cv_check_cflags___mmmx" >&6; }
 if test "x$ax_cv_check_cflags___mmmx" = xyes
 then :
   CFLAGS="$CFLAGS -mmmx"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for MMX instructions set" >&5
@@ -18742,8 +19364,8 @@ printf %s "checking whether C compiler accepts -mmmx... " >&6; }
 if test ${ax_cv_check_cflags___mmmx+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mmmx"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18761,25 +19383,29 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mmmx=yes
-else $as_nop
-  ax_cv_check_cflags___mmmx=no
+else case e in #(
+  e) ax_cv_check_cflags___mmmx=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mmmx" >&5
 printf "%s\n" "$ax_cv_check_cflags___mmmx" >&6; }
 if test "x$ax_cv_check_cflags___mmmx" = xyes
 then :
   CFLAGS_MMX="-mmmx"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -18791,8 +19417,8 @@ printf %s "checking whether C compiler accepts -msse2... " >&6; }
 if test ${ax_cv_check_cflags___msse2+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -msse2"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18810,20 +19436,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___msse2=yes
-else $as_nop
-  ax_cv_check_cflags___msse2=no
+else case e in #(
+  e) ax_cv_check_cflags___msse2=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse2" >&5
 printf "%s\n" "$ax_cv_check_cflags___msse2" >&6; }
 if test "x$ax_cv_check_cflags___msse2" = xyes
 then :
   CFLAGS="$CFLAGS -msse2"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SSE2 instructions set" >&5
@@ -18858,8 +19487,8 @@ printf %s "checking whether C compiler accepts -msse2... " >&6; }
 if test ${ax_cv_check_cflags___msse2+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -msse2"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18877,25 +19506,29 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___msse2=yes
-else $as_nop
-  ax_cv_check_cflags___msse2=no
+else case e in #(
+  e) ax_cv_check_cflags___msse2=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse2" >&5
 printf "%s\n" "$ax_cv_check_cflags___msse2" >&6; }
 if test "x$ax_cv_check_cflags___msse2" = xyes
 then :
   CFLAGS_SSE2="-msse2"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -18907,8 +19540,8 @@ printf %s "checking whether C compiler accepts -msse3... " >&6; }
 if test ${ax_cv_check_cflags___msse3+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -msse3"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18926,20 +19559,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___msse3=yes
-else $as_nop
-  ax_cv_check_cflags___msse3=no
+else case e in #(
+  e) ax_cv_check_cflags___msse3=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse3" >&5
 printf "%s\n" "$ax_cv_check_cflags___msse3" >&6; }
 if test "x$ax_cv_check_cflags___msse3" = xyes
 then :
   CFLAGS="$CFLAGS -msse3"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SSE3 instructions set" >&5
@@ -18971,8 +19607,8 @@ printf %s "checking whether C compiler accepts -msse3... " >&6; }
 if test ${ax_cv_check_cflags___msse3+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -msse3"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18990,25 +19626,29 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___msse3=yes
-else $as_nop
-  ax_cv_check_cflags___msse3=no
+else case e in #(
+  e) ax_cv_check_cflags___msse3=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse3" >&5
 printf "%s\n" "$ax_cv_check_cflags___msse3" >&6; }
 if test "x$ax_cv_check_cflags___msse3" = xyes
 then :
   CFLAGS_SSE3="-msse3"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -19020,8 +19660,8 @@ printf %s "checking whether C compiler accepts -mssse3... " >&6; }
 if test ${ax_cv_check_cflags___mssse3+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mssse3"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19039,20 +19679,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mssse3=yes
-else $as_nop
-  ax_cv_check_cflags___mssse3=no
+else case e in #(
+  e) ax_cv_check_cflags___mssse3=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mssse3" >&5
 printf "%s\n" "$ax_cv_check_cflags___mssse3" >&6; }
 if test "x$ax_cv_check_cflags___mssse3" = xyes
 then :
   CFLAGS="$CFLAGS -mssse3"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SSSE3 instructions set" >&5
@@ -19083,8 +19726,8 @@ printf %s "checking whether C compiler accepts -mssse3... " >&6; }
 if test ${ax_cv_check_cflags___mssse3+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mssse3"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19102,25 +19745,29 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mssse3=yes
-else $as_nop
-  ax_cv_check_cflags___mssse3=no
+else case e in #(
+  e) ax_cv_check_cflags___mssse3=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mssse3" >&5
 printf "%s\n" "$ax_cv_check_cflags___mssse3" >&6; }
 if test "x$ax_cv_check_cflags___mssse3" = xyes
 then :
   CFLAGS_SSSE3="-mssse3"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -19132,8 +19779,8 @@ printf %s "checking whether C compiler accepts -msse4.1... " >&6; }
 if test ${ax_cv_check_cflags___msse4_1+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -msse4.1"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19151,20 +19798,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___msse4_1=yes
-else $as_nop
-  ax_cv_check_cflags___msse4_1=no
+else case e in #(
+  e) ax_cv_check_cflags___msse4_1=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse4_1" >&5
 printf "%s\n" "$ax_cv_check_cflags___msse4_1" >&6; }
 if test "x$ax_cv_check_cflags___msse4_1" = xyes
 then :
   CFLAGS="$CFLAGS -msse4.1"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SSE4.1 instructions set" >&5
@@ -19195,8 +19845,8 @@ printf %s "checking whether C compiler accepts -msse4.1... " >&6; }
 if test ${ax_cv_check_cflags___msse4_1+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -msse4.1"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19214,25 +19864,29 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___msse4_1=yes
-else $as_nop
-  ax_cv_check_cflags___msse4_1=no
+else case e in #(
+  e) ax_cv_check_cflags___msse4_1=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___msse4_1" >&5
 printf "%s\n" "$ax_cv_check_cflags___msse4_1" >&6; }
 if test "x$ax_cv_check_cflags___msse4_1" = xyes
 then :
   CFLAGS_SSE41="-msse4.1"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -19244,8 +19898,8 @@ printf %s "checking whether C compiler accepts -mavx... " >&6; }
 if test ${ax_cv_check_cflags___mavx+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mavx"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19263,20 +19917,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mavx=yes
-else $as_nop
-  ax_cv_check_cflags___mavx=no
+else case e in #(
+  e) ax_cv_check_cflags___mavx=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mavx" >&5
 printf "%s\n" "$ax_cv_check_cflags___mavx" >&6; }
 if test "x$ax_cv_check_cflags___mavx" = xyes
 then :
   CFLAGS="$CFLAGS -mavx"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for AVX instructions set" >&5
@@ -19307,8 +19964,8 @@ printf %s "checking whether C compiler accepts -mavx... " >&6; }
 if test ${ax_cv_check_cflags___mavx+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mavx"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19326,25 +19983,29 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mavx=yes
-else $as_nop
-  ax_cv_check_cflags___mavx=no
+else case e in #(
+  e) ax_cv_check_cflags___mavx=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mavx" >&5
 printf "%s\n" "$ax_cv_check_cflags___mavx" >&6; }
 if test "x$ax_cv_check_cflags___mavx" = xyes
 then :
   CFLAGS_AVX="-mavx"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -19356,8 +20017,8 @@ printf %s "checking whether C compiler accepts -mavx2... " >&6; }
 if test ${ax_cv_check_cflags___mavx2+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mavx2"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19375,20 +20036,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mavx2=yes
-else $as_nop
-  ax_cv_check_cflags___mavx2=no
+else case e in #(
+  e) ax_cv_check_cflags___mavx2=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mavx2" >&5
 printf "%s\n" "$ax_cv_check_cflags___mavx2" >&6; }
 if test "x$ax_cv_check_cflags___mavx2" = xyes
 then :
   CFLAGS="$CFLAGS -mavx2"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for AVX2 instructions set" >&5
@@ -19423,8 +20087,8 @@ printf %s "checking whether C compiler accepts -mavx2... " >&6; }
 if test ${ax_cv_check_cflags___mavx2+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mavx2"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19442,20 +20106,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mavx2=yes
-else $as_nop
-  ax_cv_check_cflags___mavx2=no
+else case e in #(
+  e) ax_cv_check_cflags___mavx2=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mavx2" >&5
 printf "%s\n" "$ax_cv_check_cflags___mavx2" >&6; }
 if test "x$ax_cv_check_cflags___mavx2" = xyes
 then :
   CFLAGS_AVX2="-mavx2"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if _mm256_broadcastsi128_si256 is correctly defined" >&5
@@ -19478,19 +20145,21 @@ if ac_fn_c_try_link "$LINENO"
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
 
 printf "%s\n" "#define _mm256_broadcastsi128_si256 _mm_broadcastsi128_si256" >>confdefs.h
-
+ ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -19502,8 +20171,8 @@ printf %s "checking whether C compiler accepts -mavx512f... " >&6; }
 if test ${ax_cv_check_cflags___mavx512f+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mavx512f"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19521,20 +20190,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mavx512f=yes
-else $as_nop
-  ax_cv_check_cflags___mavx512f=no
+else case e in #(
+  e) ax_cv_check_cflags___mavx512f=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mavx512f" >&5
 printf "%s\n" "$ax_cv_check_cflags___mavx512f" >&6; }
 if test "x$ax_cv_check_cflags___mavx512f" = xyes
 then :
   CFLAGS="$CFLAGS -mavx512f"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for AVX512F instructions set" >&5
@@ -19581,8 +20253,8 @@ printf %s "checking whether C compiler accepts -mavx512f... " >&6; }
 if test ${ax_cv_check_cflags___mavx512f+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mavx512f"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19600,33 +20272,36 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mavx512f=yes
-else $as_nop
-  ax_cv_check_cflags___mavx512f=no
+else case e in #(
+  e) ax_cv_check_cflags___mavx512f=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mavx512f" >&5
 printf "%s\n" "$ax_cv_check_cflags___mavx512f" >&6; }
 if test "x$ax_cv_check_cflags___mavx512f" = xyes
 then :
   CFLAGS_AVX512F="-mavx512f"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-     as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CFLAGS -mno-avx512f" | $as_tr_sh`
+     as_CACHEVAR=`printf "%s\n" "ax_cv_check_cflags__$CFLAGS -mno-avx512f" | sed "$as_sed_sh"`
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts $CFLAGS -mno-avx512f" >&5
 printf %s "checking whether C compiler accepts $CFLAGS -mno-avx512f... " >&6; }
 if eval test \${$as_CACHEVAR+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  $CFLAGS -mno-avx512f"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19644,12 +20319,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   eval "$as_CACHEVAR=yes"
-else $as_nop
-  eval "$as_CACHEVAR=no"
+else case e in #(
+  e) eval "$as_CACHEVAR=no" ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 eval ac_res=\$$as_CACHEVAR
 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
@@ -19657,11 +20334,13 @@ printf "%s\n" "$ac_res" >&6; }
 if eval test \"x\$"$as_CACHEVAR"\" = x"yes"
 then :
   CFLAGS="$CFLAGS -mno-avx512f"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
-
+     ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -19673,8 +20352,8 @@ printf %s "checking whether C compiler accepts -maes... " >&6; }
 if test ${ax_cv_check_cflags___maes+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -maes"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19692,20 +20371,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___maes=yes
-else $as_nop
-  ax_cv_check_cflags___maes=no
+else case e in #(
+  e) ax_cv_check_cflags___maes=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___maes" >&5
 printf "%s\n" "$ax_cv_check_cflags___maes" >&6; }
 if test "x$ax_cv_check_cflags___maes" = xyes
 then :
   CFLAGS="$CFLAGS -maes"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mpclmul" >&5
@@ -19713,8 +20395,8 @@ printf %s "checking whether C compiler accepts -mpclmul... " >&6; }
 if test ${ax_cv_check_cflags___mpclmul+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mpclmul"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19732,20 +20414,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mpclmul=yes
-else $as_nop
-  ax_cv_check_cflags___mpclmul=no
+else case e in #(
+  e) ax_cv_check_cflags___mpclmul=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mpclmul" >&5
 printf "%s\n" "$ax_cv_check_cflags___mpclmul" >&6; }
 if test "x$ax_cv_check_cflags___mpclmul" = xyes
 then :
   CFLAGS="$CFLAGS -mpclmul"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for AESNI instructions set and PCLMULQDQ" >&5
@@ -19778,8 +20463,8 @@ printf %s "checking whether C compiler accepts -maes... " >&6; }
 if test ${ax_cv_check_cflags___maes+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -maes"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19797,20 +20482,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___maes=yes
-else $as_nop
-  ax_cv_check_cflags___maes=no
+else case e in #(
+  e) ax_cv_check_cflags___maes=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___maes" >&5
 printf "%s\n" "$ax_cv_check_cflags___maes" >&6; }
 if test "x$ax_cv_check_cflags___maes" = xyes
 then :
   CFLAGS_AESNI="-maes"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
      { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler accepts -mpclmul" >&5
@@ -19818,8 +20506,8 @@ printf %s "checking whether C compiler accepts -mpclmul... " >&6; }
 if test ${ax_cv_check_cflags___mpclmul+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mpclmul"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19837,26 +20525,30 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mpclmul=yes
-else $as_nop
-  ax_cv_check_cflags___mpclmul=no
+else case e in #(
+  e) ax_cv_check_cflags___mpclmul=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mpclmul" >&5
 printf "%s\n" "$ax_cv_check_cflags___mpclmul" >&6; }
 if test "x$ax_cv_check_cflags___mpclmul" = xyes
 then :
   CFLAGS_PCLMUL="-mpclmul"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -19868,8 +20560,8 @@ printf %s "checking whether C compiler accepts -mrdrnd... " >&6; }
 if test ${ax_cv_check_cflags___mrdrnd+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mrdrnd"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19887,20 +20579,23 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mrdrnd=yes
-else $as_nop
-  ax_cv_check_cflags___mrdrnd=no
+else case e in #(
+  e) ax_cv_check_cflags___mrdrnd=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mrdrnd" >&5
 printf "%s\n" "$ax_cv_check_cflags___mrdrnd" >&6; }
 if test "x$ax_cv_check_cflags___mrdrnd" = xyes
 then :
   CFLAGS="$CFLAGS -mrdrnd"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for RDRAND" >&5
@@ -19931,8 +20626,8 @@ printf %s "checking whether C compiler accepts -mrdrnd... " >&6; }
 if test ${ax_cv_check_cflags___mrdrnd+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-
+else case e in #(
+  e)
   ax_check_save_flags=$CFLAGS
   CFLAGS="$CFLAGS  -mrdrnd"
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19950,26 +20645,30 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ax_cv_check_cflags___mrdrnd=yes
-else $as_nop
-  ax_cv_check_cflags___mrdrnd=no
+else case e in #(
+  e) ax_cv_check_cflags___mrdrnd=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
-  CFLAGS=$ax_check_save_flags
+  CFLAGS=$ax_check_save_flags ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cflags___mrdrnd" >&5
 printf "%s\n" "$ax_cv_check_cflags___mrdrnd" >&6; }
 if test "x$ax_cv_check_cflags___mrdrnd" = xyes
 then :
   CFLAGS_RDRAND="-mrdrnd"
-else $as_nop
-  :
+else case e in #(
+  e) : ;;
+esac
 fi
 
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20057,9 +20756,10 @@ printf "%s\n" "yes" >&6; }
 
 printf "%s\n" "#define HAVE__XGETBV 1" >>confdefs.h
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20070,8 +20770,8 @@ printf %s "checking for inline... " >&6; }
 if test ${ac_cv_c_inline+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_c_inline=no
+else case e in #(
+  e) ac_cv_c_inline=no
 for ac_kw in inline __inline__ __inline; do
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -20089,7 +20789,8 @@ fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
   test "$ac_cv_c_inline" != no && break
 done
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
 printf "%s\n" "$ac_cv_c_inline" >&6; }
@@ -20121,8 +20822,8 @@ printf %s "checking whether byte ordering is bigendian... " >&6; }
 if test ${ac_cv_c_bigendian+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  ac_cv_c_bigendian=unknown
+else case e in #(
+  e) ac_cv_c_bigendian=unknown
     # See if we're dealing with a universal compiler.
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
@@ -20168,8 +20869,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 int
 main (void)
 {
-#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \
-		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \
+#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \\
+		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \\
 		     && LITTLE_ENDIAN)
 	      bogus endian macros
 	     #endif
@@ -20200,8 +20901,9 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_c_bigendian=yes
-else $as_nop
-  ac_cv_c_bigendian=no
+else case e in #(
+  e) ac_cv_c_bigendian=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
@@ -20245,8 +20947,9 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"
 then :
   ac_cv_c_bigendian=yes
-else $as_nop
-  ac_cv_c_bigendian=no
+else case e in #(
+  e) ac_cv_c_bigendian=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
@@ -20273,22 +20976,23 @@ unsigned short int ascii_mm[] =
 		int use_ebcdic (int i) {
 		  return ebcdic_mm[i] + ebcdic_ii[i];
 		}
-		extern int foo;
-
-int
-main (void)
-{
-return use_ascii (foo) == use_ebcdic (foo);
-  ;
-  return 0;
-}
+		int
+		main (int argc, char **argv)
+		{
+		  /* Intimidate the compiler so that it does not
+		     optimize the arrays away.  */
+		  char *p = argv[0];
+		  ascii_mm[1] = *p++; ebcdic_mm[1] = *p++;
+		  ascii_ii[1] = *p++; ebcdic_ii[1] = *p++;
+		  return use_ascii (argc) == use_ebcdic (*p);
+		}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"
+if ac_fn_c_try_link "$LINENO"
 then :
-  if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then
+  if grep BIGenDianSyS conftest$ac_exeext >/dev/null; then
 	      ac_cv_c_bigendian=yes
 	    fi
-	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then
+	    if grep LiTTleEnDian conftest$ac_exeext >/dev/null ; then
 	      if test "$ac_cv_c_bigendian" = unknown; then
 		ac_cv_c_bigendian=no
 	      else
@@ -20297,9 +21001,10 @@ then :
 	      fi
 	    fi
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+    conftest$ac_exeext conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -20322,14 +21027,17 @@ _ACEOF
 if ac_fn_c_try_run "$LINENO"
 then :
   ac_cv_c_bigendian=no
-else $as_nop
-  ac_cv_c_bigendian=yes
+else case e in #(
+  e) ac_cv_c_bigendian=yes ;;
+esac
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+  conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
 
-    fi
+    fi ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5
 printf "%s\n" "$ac_cv_c_bigendian" >&6; }
@@ -20374,11 +21082,12 @@ if ac_fn_c_try_link "$LINENO"
 then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
    CPPFLAGS="$CPPFLAGS -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
-
+ ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20457,9 +21166,10 @@ printf "%s\n" "yes" >&6; }
 printf "%s\n" "#define HAVE_AMD64_ASM 1" >>confdefs.h
 
    HAVE_AMD64_ASM_V=1
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20511,9 +21221,10 @@ printf "%s\n" "yes" >&6; }
 printf "%s\n" "#define HAVE_AVX_ASM 1" >>confdefs.h
 
    HAVE_AVX_ASM_V=1
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20578,9 +21289,10 @@ printf "%s\n" "yes" >&6; }
 printf "%s\n" "#define HAVE_TI_MODE 1" >>confdefs.h
 
  HAVE_TI_MODE_V=1
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
  if test $HAVE_TI_MODE_V = 1; then
@@ -20624,9 +21336,10 @@ printf "%s\n" "yes" >&6; }
 printf "%s\n" "#define HAVE_CPUID 1" >>confdefs.h
 
    HAVE_CPUID_V=1
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20665,9 +21378,10 @@ then :
   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5
 printf "%s\n" "yes" >&6; }
    asm_hide_symbol=".private_extern"
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20701,15 +21415,17 @@ printf "%s\n" "yes" >&6; }
    if test "$asm_hide_symbol" = "unsupported"
 then :
   asm_hide_symbol=".hidden"
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: unable to reliably tag symbols as private" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: unable to reliably tag symbols as private" >&5
 printf "%s\n" "$as_me: unable to reliably tag symbols as private" >&6;}
-           asm_hide_symbol="unsupported"
+           asm_hide_symbol="unsupported" ;;
+esac
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20752,9 +21468,10 @@ printf "%s\n" "yes" >&6; }
 
 printf "%s\n" "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20784,9 +21501,10 @@ printf "%s\n" "yes" >&6; }
 
 printf "%s\n" "#define HAVE_ATOMIC_OPS 1" >>confdefs.h
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20816,9 +21534,10 @@ printf "%s\n" "yes" >&6; }
 
 printf "%s\n" "#define HAVE_C11_MEMORY_FENCES 1" >>confdefs.h
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20846,9 +21565,10 @@ printf "%s\n" "yes" >&6; }
 
 printf "%s\n" "#define HAVE_GCC_MEMORY_FENCES 1" >>confdefs.h
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
-printf "%s\n" "no" >&6; }
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+printf "%s\n" "no" >&6; } ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -20858,10 +21578,11 @@ ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
 if test "x$ac_cv_type_size_t" = xyes
 then :
 
-else $as_nop
-
+else case e in #(
+  e)
 printf "%s\n" "#define size_t unsigned int" >>confdefs.h
-
+ ;;
+esac
 fi
 
 # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works
@@ -20871,8 +21592,8 @@ printf %s "checking for working alloca.h... " >&6; }
 if test ${ac_cv_working_alloca_h+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <alloca.h>
 int
@@ -20887,11 +21608,13 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_working_alloca_h=yes
-else $as_nop
-  ac_cv_working_alloca_h=no
+else case e in #(
+  e) ac_cv_working_alloca_h=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
-    conftest$ac_exeext conftest.$ac_ext
+    conftest$ac_exeext conftest.$ac_ext ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5
 printf "%s\n" "$ac_cv_working_alloca_h" >&6; }
@@ -20906,10 +21629,10 @@ printf %s "checking for alloca... " >&6; }
 if test ${ac_cv_func_alloca_works+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test $ac_cv_working_alloca_h = yes; then
-  ac_cv_func_alloca_works=yes
-else
+else case e in #(
+  e) ac_cv_func_alloca_works=$ac_cv_working_alloca_h
+if test "$ac_cv_func_alloca_works" != yes
+then :
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdlib.h>
@@ -20940,15 +21663,14 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   ac_cv_func_alloca_works=yes
-else $as_nop
-  ac_cv_func_alloca_works=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
+fi ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5
 printf "%s\n" "$ac_cv_func_alloca_works" >&6; }
-fi
 
 if test $ac_cv_func_alloca_works = yes; then
 
@@ -20970,12 +21692,12 @@ printf %s "checking stack direction for C alloca... " >&6; }
 if test ${ac_cv_c_stack_direction+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test "$cross_compiling" = yes
+else case e in #(
+  e) if test "$cross_compiling" = yes
 then :
   ac_cv_c_stack_direction=0
-else $as_nop
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+else case e in #(
+  e) cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 $ac_includes_default
 int
@@ -20998,13 +21720,16 @@ _ACEOF
 if ac_fn_c_try_run "$LINENO"
 then :
   ac_cv_c_stack_direction=1
-else $as_nop
-  ac_cv_c_stack_direction=-1
+else case e in #(
+  e) ac_cv_c_stack_direction=-1 ;;
+esac
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
-  conftest.$ac_objext conftest.beam conftest.$ac_ext
+  conftest.$ac_objext conftest.beam conftest.$ac_ext ;;
+esac
 fi
-
+ ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5
 printf "%s\n" "$ac_cv_c_stack_direction" >&6; }
@@ -21110,10 +21835,11 @@ then :
 
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-
+   ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -21155,10 +21881,11 @@ then :
 
 fi
 
-else $as_nop
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
+else case e in #(
+  e) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5
 printf "%s\n" "no" >&6; }
-
+   ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
@@ -21282,8 +22009,8 @@ printf %s "checking if gcc/ld supports -Wl,--output-def... " >&6; }
 if test ${gl_cv_ld_output_def+y}
 then :
   printf %s "(cached) " >&6
-else $as_nop
-  if test "$enable_shared" = no; then
+else case e in #(
+  e) if test "$enable_shared" = no; then
        gl_cv_ld_output_def="not needed, shared libraries are disabled"
      else
        gl_ldflags_save=$LDFLAGS
@@ -21302,14 +22029,16 @@ _ACEOF
 if ac_fn_c_try_link "$LINENO"
 then :
   gl_cv_ld_output_def=yes
-else $as_nop
-  gl_cv_ld_output_def=no
+else case e in #(
+  e) gl_cv_ld_output_def=no ;;
+esac
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.beam \
     conftest$ac_exeext conftest.$ac_ext
        rm -f conftest.def
        LDFLAGS="$gl_ldflags_save"
-     fi
+     fi ;;
+esac
 fi
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_ld_output_def" >&5
 printf "%s\n" "$gl_cv_ld_output_def" >&6; }
@@ -21345,8 +22074,8 @@ cat >confcache <<\_ACEOF
 # config.status only pays attention to the cache file if you give it
 # the --recheck option to rerun configure.
 #
-# `ac_cv_env_foo' variables (set or unset) will be overridden when
-# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# 'ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* 'ac_cv_foo' will be assigned the
 # following values.
 
 _ACEOF
@@ -21376,14 +22105,14 @@ printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;}
   (set) 2>&1 |
     case $as_nl`(ac_space=' '; set) 2>&1` in #(
     *${as_nl}ac_space=\ *)
-      # `set' does not quote correctly, so add quotes: double-quote
+      # 'set' does not quote correctly, so add quotes: double-quote
       # substitution turns \\\\ into \\, and sed turns \\ into \.
       sed -n \
 	"s/'/'\\\\''/g;
 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p"
       ;; #(
     *)
-      # `set' quotes correctly as required by POSIX, so do not add quotes.
+      # 'set' quotes correctly as required by POSIX, so do not add quotes.
       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p"
       ;;
     esac |
@@ -21447,9 +22176,7 @@ s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 ][^	 ]*\)[	 ]*\(.*\)/-D\1=\2/g
 t quote
 b any
 :quote
-s/[	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
-s/\[/\\&/g
-s/\]/\\&/g
+s/[][	 `~#$^&*(){}\\|;'\''"<>?]/\\&/g
 s/\$/$$/g
 H
 :any
@@ -21573,7 +22300,6 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
 
 # Be more Bourne compatible
 DUALCASE=1; export DUALCASE # for MKS sh
-as_nop=:
 if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1
 then :
   emulate sh
@@ -21582,12 +22308,13 @@ then :
   # is contrary to our usage.  Disable this feature.
   alias -g '${1+"$@"}'='"$@"'
   setopt NO_GLOB_SUBST
-else $as_nop
-  case `(set -o) 2>/dev/null` in #(
+else case e in #(
+  e) case `(set -o) 2>/dev/null` in #(
   *posix*) :
     set -o posix ;; #(
   *) :
      ;;
+esac ;;
 esac
 fi
 
@@ -21659,7 +22386,7 @@ IFS=$as_save_IFS
 
      ;;
 esac
-# We did not find ourselves, most probably we were run as `sh COMMAND'
+# We did not find ourselves, most probably we were run as 'sh COMMAND'
 # in which case we are not to be found in the path.
 if test "x$as_myself" = x; then
   as_myself=$0
@@ -21688,7 +22415,6 @@ as_fn_error ()
 } # as_fn_error
 
 
-
 # as_fn_set_status STATUS
 # -----------------------
 # Set $? to STATUS, without forking.
@@ -21728,11 +22454,12 @@ then :
   {
     eval $1+=\$2
   }'
-else $as_nop
-  as_fn_append ()
+else case e in #(
+  e) as_fn_append ()
   {
     eval $1=\$$1\$2
-  }
+  } ;;
+esac
 fi # as_fn_append
 
 # as_fn_arith ARG...
@@ -21746,11 +22473,12 @@ then :
   {
     as_val=$(( $* ))
   }'
-else $as_nop
-  as_fn_arith ()
+else case e in #(
+  e) as_fn_arith ()
   {
     as_val=`expr "$@" || test $? -eq 1`
-  }
+  } ;;
+esac
 fi # as_fn_arith
 
 
@@ -21833,9 +22561,9 @@ if (echo >conf$$.file) 2>/dev/null; then
   if ln -s conf$$.file conf$$ 2>/dev/null; then
     as_ln_s='ln -s'
     # ... but there are two gotchas:
-    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
-    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
-    # In both cases, we have to default to `cp -pR'.
+    # 1) On MSYS, both 'ln -s file dir' and 'ln file dir' fail.
+    # 2) DJGPP < 2.04 has no symlinks; 'ln -s' creates a wrapper executable.
+    # In both cases, we have to default to 'cp -pR'.
     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
       as_ln_s='cp -pR'
   elif ln conf$$.file conf$$ 2>/dev/null; then
@@ -21916,10 +22644,12 @@ as_test_x='test -x'
 as_executable_p=as_fn_executable_p
 
 # Sed expression to map a string onto a valid CPP name.
-as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'"
+as_sed_cpp="y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+as_tr_cpp="eval sed '$as_sed_cpp'" # deprecated
 
 # Sed expression to map a string onto a valid variable name.
-as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+as_sed_sh="y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
+as_tr_sh="eval sed '$as_sed_sh'" # deprecated
 
 
 exec 6>&1
@@ -21935,7 +22665,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # values after options handling.
 ac_log="
 This file was extended by libsodium $as_me 1.0.19, which was
-generated by GNU Autoconf 2.71.  Invocation command line was
+generated by GNU Autoconf 2.72.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -21963,7 +22693,7 @@ _ACEOF
 
 cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 ac_cs_usage="\
-\`$as_me' instantiates files and other configuration actions
+'$as_me' instantiates files and other configuration actions
 from templates according to the current configuration.  Unless the files
 and actions are specified as TAGs, all are instantiated by default.
 
@@ -21995,10 +22725,10 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
 libsodium config.status 1.0.19
-configured by $0, generated by GNU Autoconf 2.71,
+configured by $0, generated by GNU Autoconf 2.72,
   with options \\"\$ac_cs_config\\"
 
-Copyright (C) 2021 Free Software Foundation, Inc.
+Copyright (C) 2023 Free Software Foundation, Inc.
 This config.status script is free software; the Free Software Foundation
 gives unlimited permission to copy, distribute and modify it."
 
@@ -22058,8 +22788,8 @@ do
     ac_cs_silent=: ;;
 
   # This is an error.
-  -*) as_fn_error $? "unrecognized option: \`$1'
-Try \`$0 --help' for more information." ;;
+  -*) as_fn_error $? "unrecognized option: '$1'
+Try '$0 --help' for more information." ;;
 
   *) as_fn_append ac_config_targets " $1"
      ac_need_defaults=false ;;
@@ -22412,7 +23142,7 @@ do
     "test/default/Makefile") CONFIG_FILES="$CONFIG_FILES test/default/Makefile" ;;
     "test/Makefile") CONFIG_FILES="$CONFIG_FILES test/Makefile" ;;
 
-  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+  *) as_fn_error $? "invalid argument: '$ac_config_target'" "$LINENO" 5;;
   esac
 done
 
@@ -22431,7 +23161,7 @@ fi
 # creating and moving files from /tmp can sometimes cause problems.
 # Hook for its removal unless debugging.
 # Note that there is a small window in which the directory will not be cleaned:
-# after its creation but before its name has been assigned to `$tmp'.
+# after its creation but before its name has been assigned to '$tmp'.
 $debug ||
 {
   tmp= ac_tmp=
@@ -22455,7 +23185,7 @@ ac_tmp=$tmp
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
-# This happens for instance with `./config.status config.h'.
+# This happens for instance with './config.status config.h'.
 if test -n "$CONFIG_FILES"; then
 
 
@@ -22621,7 +23351,7 @@ do
   esac
   case $ac_mode$ac_tag in
   :[FHL]*:*);;
-  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+  :L* | :C*:*) as_fn_error $? "invalid tag '$ac_tag'" "$LINENO" 5;;
   :[FH]-) ac_tag=-:-;;
   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
   esac
@@ -22643,19 +23373,19 @@ do
       -) ac_f="$ac_tmp/stdin";;
       *) # Look for the file first in the build tree, then in the source tree
 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
-	 # because $ac_f cannot contain `:'.
+	 # because $ac_f cannot contain ':'.
 	 test -f "$ac_f" ||
 	   case $ac_f in
 	   [\\/$]*) false;;
 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
 	   esac ||
-	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+	   as_fn_error 1 "cannot find input file: '$ac_f'" "$LINENO" 5;;
       esac
       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
       as_fn_append ac_file_inputs " '$ac_f'"
     done
 
-    # Let's still pretend it is `configure' which instantiates (i.e., don't
+    # Let's still pretend it is 'configure' which instantiates (i.e., don't
     # use $as_me), people would be surprised to read:
     #    /* config.h.  Generated by config.status.  */
     configure_input='Generated from '`
@@ -22788,7 +23518,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 esac
 _ACEOF
 
-# Neutralize VPATH when `$srcdir' = `.'.
+# Neutralize VPATH when '$srcdir' = '.'.
 # Shell code in configure.ac might set extrasub.
 # FIXME: do we really want to maintain this feature?
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
@@ -22819,9 +23549,9 @@ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
       "$ac_tmp/out"`; test -z "$ac_out"; } &&
-  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable 'datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
-printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable 'datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
   rm -f "$ac_tmp/stdin"
@@ -22919,15 +23649,15 @@ printf "%s\n" X/"$am_mf" |
    (exit $ac_status); } || am_rc=$?
   done
   if test $am_rc -ne 0; then
-    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
-printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;}
+    { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in '$ac_pwd':" >&5
+printf "%s\n" "$as_me: error: in '$ac_pwd':" >&2;}
 as_fn_error $? "Something went wrong bootstrapping makefile fragments
     for automatic dependency tracking.  If GNU make was not used, consider
     re-running the configure script with MAKE=\"gmake\" (or whatever is
     necessary).  You can also try re-running configure with the
     '--disable-dependency-tracking' option to at least be able to build
     the package (albeit without support for automatic dependency tracking).
-See \`config.log' for more details" "$LINENO" 5; }
+See 'config.log' for more details" "$LINENO" 5; }
   fi
   { am_dirpart=; unset am_dirpart;}
   { am_filepart=; unset am_filepart;}
diff --git a/deps/libsodium/dist-build/android-build.sh b/deps/libsodium/dist-build/android-build.sh
index e8d65b23..2937370f 100755
--- a/deps/libsodium/dist-build/android-build.sh
+++ b/deps/libsodium/dist-build/android-build.sh
@@ -62,7 +62,7 @@ fi
   --with-sysroot="${TOOLCHAIN_DIR}/sysroot" || exit 1
 
 if [ "$NDK_PLATFORM" != "$NDK_PLATFORM_COMPAT" ]; then
-  egrep '^#define ' config.log | sort -u >config-def-compat.log
+  grep -E '^#define ' config.log | sort -u >config-def-compat.log
   echo
   echo "Configuring again for platform [${NDK_PLATFORM}]"
   echo
diff --git a/deps/libsodium/dist-build/emscripten.sh b/deps/libsodium/dist-build/emscripten.sh
index 000ea819..5f9704d6 100755
--- a/deps/libsodium/dist-build/emscripten.sh
+++ b/deps/libsodium/dist-build/emscripten.sh
@@ -1,8 +1,8 @@
 #! /bin/sh
 
 export MAKE_FLAGS='-j4'
-export EXPORTED_FUNCTIONS_STANDARD='["_malloc","_free","_crypto_aead_chacha20poly1305_abytes","_crypto_aead_chacha20poly1305_decrypt","_crypto_aead_chacha20poly1305_decrypt_detached","_crypto_aead_chacha20poly1305_encrypt","_crypto_aead_chacha20poly1305_encrypt_detached","_crypto_aead_chacha20poly1305_ietf_abytes","_crypto_aead_chacha20poly1305_ietf_decrypt","_crypto_aead_chacha20poly1305_ietf_decrypt_detached","_crypto_aead_chacha20poly1305_ietf_encrypt","_crypto_aead_chacha20poly1305_ietf_encrypt_detached","_crypto_aead_chacha20poly1305_ietf_keybytes","_crypto_aead_chacha20poly1305_ietf_keygen","_crypto_aead_chacha20poly1305_ietf_messagebytes_max","_crypto_aead_chacha20poly1305_ietf_npubbytes","_crypto_aead_chacha20poly1305_ietf_nsecbytes","_crypto_aead_chacha20poly1305_keybytes","_crypto_aead_chacha20poly1305_keygen","_crypto_aead_chacha20poly1305_messagebytes_max","_crypto_aead_chacha20poly1305_npubbytes","_crypto_aead_chacha20poly1305_nsecbytes","_crypto_aead_xchacha20poly1305_ietf_abytes","_crypto_aead_xchacha20poly1305_ietf_decrypt","_crypto_aead_xchacha20poly1305_ietf_decrypt_detached","_crypto_aead_xchacha20poly1305_ietf_encrypt","_crypto_aead_xchacha20poly1305_ietf_encrypt_detached","_crypto_aead_xchacha20poly1305_ietf_keybytes","_crypto_aead_xchacha20poly1305_ietf_keygen","_crypto_aead_xchacha20poly1305_ietf_messagebytes_max","_crypto_aead_xchacha20poly1305_ietf_npubbytes","_crypto_aead_xchacha20poly1305_ietf_nsecbytes","_crypto_auth","_crypto_auth_bytes","_crypto_auth_keybytes","_crypto_auth_keygen","_crypto_auth_verify","_crypto_box_beforenm","_crypto_box_beforenmbytes","_crypto_box_detached","_crypto_box_detached_afternm","_crypto_box_easy","_crypto_box_easy_afternm","_crypto_box_keypair","_crypto_box_macbytes","_crypto_box_messagebytes_max","_crypto_box_noncebytes","_crypto_box_open_detached","_crypto_box_open_detached_afternm","_crypto_box_open_easy","_crypto_box_open_easy_afternm","_crypto_box_publickeybytes","_crypto_box_seal","_crypto_box_seal_open","_crypto_box_sealbytes","_crypto_box_secretkeybytes","_crypto_box_seed_keypair","_crypto_box_seedbytes","_crypto_generichash","_crypto_generichash_bytes","_crypto_generichash_bytes_max","_crypto_generichash_bytes_min","_crypto_generichash_final","_crypto_generichash_init","_crypto_generichash_keybytes","_crypto_generichash_keybytes_max","_crypto_generichash_keybytes_min","_crypto_generichash_keygen","_crypto_generichash_statebytes","_crypto_generichash_update","_crypto_hash","_crypto_hash_bytes","_crypto_kdf_bytes_max","_crypto_kdf_bytes_min","_crypto_kdf_contextbytes","_crypto_kdf_derive_from_key","_crypto_kdf_hkdf_sha256_bytes_max","_crypto_kdf_hkdf_sha256_bytes_min","_crypto_kdf_hkdf_sha256_expand","_crypto_kdf_hkdf_sha256_extract","_crypto_kdf_hkdf_sha256_extract_final","_crypto_kdf_hkdf_sha256_extract_init","_crypto_kdf_hkdf_sha256_extract_update","_crypto_kdf_hkdf_sha256_keybytes","_crypto_kdf_hkdf_sha256_keygen","_crypto_kdf_hkdf_sha256_statebytes","_crypto_kdf_hkdf_sha512_bytes_max","_crypto_kdf_hkdf_sha512_bytes_min","_crypto_kdf_hkdf_sha512_expand","_crypto_kdf_hkdf_sha512_extract","_crypto_kdf_hkdf_sha512_extract_final","_crypto_kdf_hkdf_sha512_extract_init","_crypto_kdf_hkdf_sha512_extract_update","_crypto_kdf_hkdf_sha512_keybytes","_crypto_kdf_hkdf_sha512_keygen","_crypto_kdf_keybytes","_crypto_kdf_keygen","_crypto_kx_client_session_keys","_crypto_kx_keypair","_crypto_kx_publickeybytes","_crypto_kx_secretkeybytes","_crypto_kx_seed_keypair","_crypto_kx_seedbytes","_crypto_kx_server_session_keys","_crypto_kx_sessionkeybytes","_crypto_scalarmult","_crypto_scalarmult_base","_crypto_scalarmult_bytes","_crypto_scalarmult_scalarbytes","_crypto_secretbox_detached","_crypto_secretbox_easy","_crypto_secretbox_keybytes","_crypto_secretbox_keygen","_crypto_secretbox_macbytes","_crypto_secretbox_messagebytes_max","_crypto_secretbox_noncebytes","_crypto_secretbox_open_detached","_crypto_secretbox_open_easy","_crypto_secretstream_xchacha20poly1305_abytes","_crypto_secretstream_xchacha20poly1305_headerbytes","_crypto_secretstream_xchacha20poly1305_init_pull","_crypto_secretstream_xchacha20poly1305_init_push","_crypto_secretstream_xchacha20poly1305_keybytes","_crypto_secretstream_xchacha20poly1305_keygen","_crypto_secretstream_xchacha20poly1305_messagebytes_max","_crypto_secretstream_xchacha20poly1305_pull","_crypto_secretstream_xchacha20poly1305_push","_crypto_secretstream_xchacha20poly1305_rekey","_crypto_secretstream_xchacha20poly1305_statebytes","_crypto_secretstream_xchacha20poly1305_tag_final","_crypto_secretstream_xchacha20poly1305_tag_message","_crypto_secretstream_xchacha20poly1305_tag_push","_crypto_secretstream_xchacha20poly1305_tag_rekey","_crypto_shorthash","_crypto_shorthash_bytes","_crypto_shorthash_keybytes","_crypto_shorthash_keygen","_crypto_sign","_crypto_sign_bytes","_crypto_sign_detached","_crypto_sign_ed25519_pk_to_curve25519","_crypto_sign_ed25519_sk_to_curve25519","_crypto_sign_final_create","_crypto_sign_final_verify","_crypto_sign_init","_crypto_sign_keypair","_crypto_sign_messagebytes_max","_crypto_sign_open","_crypto_sign_publickeybytes","_crypto_sign_secretkeybytes","_crypto_sign_seed_keypair","_crypto_sign_seedbytes","_crypto_sign_statebytes","_crypto_sign_update","_crypto_sign_verify_detached","_randombytes","_randombytes_buf","_randombytes_buf_deterministic","_randombytes_close","_randombytes_random","_randombytes_seedbytes","_randombytes_stir","_randombytes_uniform","_sodium_base642bin","_sodium_base64_encoded_len","_sodium_bin2base64","_sodium_bin2hex","_sodium_hex2bin","_sodium_init","_sodium_library_minimal","_sodium_library_version_major","_sodium_library_version_minor","_sodium_pad","_sodium_unpad","_sodium_version_string"]'
-export EXPORTED_FUNCTIONS_SUMO='["_malloc","_free","_crypto_aead_aegis128l_abytes","_crypto_aead_aegis128l_decrypt","_crypto_aead_aegis128l_decrypt_detached","_crypto_aead_aegis128l_encrypt","_crypto_aead_aegis128l_encrypt_detached","_crypto_aead_aegis128l_keybytes","_crypto_aead_aegis128l_keygen","_crypto_aead_aegis128l_messagebytes_max","_crypto_aead_aegis128l_npubbytes","_crypto_aead_aegis128l_nsecbytes","_crypto_aead_aegis256_abytes","_crypto_aead_aegis256_decrypt","_crypto_aead_aegis256_decrypt_detached","_crypto_aead_aegis256_encrypt","_crypto_aead_aegis256_encrypt_detached","_crypto_aead_aegis256_keybytes","_crypto_aead_aegis256_keygen","_crypto_aead_aegis256_messagebytes_max","_crypto_aead_aegis256_npubbytes","_crypto_aead_aegis256_nsecbytes","_crypto_aead_chacha20poly1305_abytes","_crypto_aead_chacha20poly1305_decrypt","_crypto_aead_chacha20poly1305_decrypt_detached","_crypto_aead_chacha20poly1305_encrypt","_crypto_aead_chacha20poly1305_encrypt_detached","_crypto_aead_chacha20poly1305_ietf_abytes","_crypto_aead_chacha20poly1305_ietf_decrypt","_crypto_aead_chacha20poly1305_ietf_decrypt_detached","_crypto_aead_chacha20poly1305_ietf_encrypt","_crypto_aead_chacha20poly1305_ietf_encrypt_detached","_crypto_aead_chacha20poly1305_ietf_keybytes","_crypto_aead_chacha20poly1305_ietf_keygen","_crypto_aead_chacha20poly1305_ietf_messagebytes_max","_crypto_aead_chacha20poly1305_ietf_npubbytes","_crypto_aead_chacha20poly1305_ietf_nsecbytes","_crypto_aead_chacha20poly1305_keybytes","_crypto_aead_chacha20poly1305_keygen","_crypto_aead_chacha20poly1305_messagebytes_max","_crypto_aead_chacha20poly1305_npubbytes","_crypto_aead_chacha20poly1305_nsecbytes","_crypto_aead_xchacha20poly1305_ietf_abytes","_crypto_aead_xchacha20poly1305_ietf_decrypt","_crypto_aead_xchacha20poly1305_ietf_decrypt_detached","_crypto_aead_xchacha20poly1305_ietf_encrypt","_crypto_aead_xchacha20poly1305_ietf_encrypt_detached","_crypto_aead_xchacha20poly1305_ietf_keybytes","_crypto_aead_xchacha20poly1305_ietf_keygen","_crypto_aead_xchacha20poly1305_ietf_messagebytes_max","_crypto_aead_xchacha20poly1305_ietf_npubbytes","_crypto_aead_xchacha20poly1305_ietf_nsecbytes","_crypto_auth","_crypto_auth_bytes","_crypto_auth_hmacsha256","_crypto_auth_hmacsha256_bytes","_crypto_auth_hmacsha256_final","_crypto_auth_hmacsha256_init","_crypto_auth_hmacsha256_keybytes","_crypto_auth_hmacsha256_keygen","_crypto_auth_hmacsha256_statebytes","_crypto_auth_hmacsha256_update","_crypto_auth_hmacsha256_verify","_crypto_auth_hmacsha512","_crypto_auth_hmacsha512256","_crypto_auth_hmacsha512256_bytes","_crypto_auth_hmacsha512256_final","_crypto_auth_hmacsha512256_init","_crypto_auth_hmacsha512256_keybytes","_crypto_auth_hmacsha512256_keygen","_crypto_auth_hmacsha512256_statebytes","_crypto_auth_hmacsha512256_update","_crypto_auth_hmacsha512256_verify","_crypto_auth_hmacsha512_bytes","_crypto_auth_hmacsha512_final","_crypto_auth_hmacsha512_init","_crypto_auth_hmacsha512_keybytes","_crypto_auth_hmacsha512_keygen","_crypto_auth_hmacsha512_statebytes","_crypto_auth_hmacsha512_update","_crypto_auth_hmacsha512_verify","_crypto_auth_keybytes","_crypto_auth_keygen","_crypto_auth_primitive","_crypto_auth_verify","_crypto_box","_crypto_box_afternm","_crypto_box_beforenm","_crypto_box_beforenmbytes","_crypto_box_boxzerobytes","_crypto_box_curve25519xchacha20poly1305_beforenm","_crypto_box_curve25519xchacha20poly1305_beforenmbytes","_crypto_box_curve25519xchacha20poly1305_detached","_crypto_box_curve25519xchacha20poly1305_detached_afternm","_crypto_box_curve25519xchacha20poly1305_easy","_crypto_box_curve25519xchacha20poly1305_easy_afternm","_crypto_box_curve25519xchacha20poly1305_keypair","_crypto_box_curve25519xchacha20poly1305_macbytes","_crypto_box_curve25519xchacha20poly1305_messagebytes_max","_crypto_box_curve25519xchacha20poly1305_noncebytes","_crypto_box_curve25519xchacha20poly1305_open_detached","_crypto_box_curve25519xchacha20poly1305_open_detached_afternm","_crypto_box_curve25519xchacha20poly1305_open_easy","_crypto_box_curve25519xchacha20poly1305_open_easy_afternm","_crypto_box_curve25519xchacha20poly1305_publickeybytes","_crypto_box_curve25519xchacha20poly1305_seal","_crypto_box_curve25519xchacha20poly1305_seal_open","_crypto_box_curve25519xchacha20poly1305_sealbytes","_crypto_box_curve25519xchacha20poly1305_secretkeybytes","_crypto_box_curve25519xchacha20poly1305_seed_keypair","_crypto_box_curve25519xchacha20poly1305_seedbytes","_crypto_box_curve25519xsalsa20poly1305","_crypto_box_curve25519xsalsa20poly1305_afternm","_crypto_box_curve25519xsalsa20poly1305_beforenm","_crypto_box_curve25519xsalsa20poly1305_beforenmbytes","_crypto_box_curve25519xsalsa20poly1305_boxzerobytes","_crypto_box_curve25519xsalsa20poly1305_keypair","_crypto_box_curve25519xsalsa20poly1305_macbytes","_crypto_box_curve25519xsalsa20poly1305_messagebytes_max","_crypto_box_curve25519xsalsa20poly1305_noncebytes","_crypto_box_curve25519xsalsa20poly1305_open","_crypto_box_curve25519xsalsa20poly1305_open_afternm","_crypto_box_curve25519xsalsa20poly1305_publickeybytes","_crypto_box_curve25519xsalsa20poly1305_secretkeybytes","_crypto_box_curve25519xsalsa20poly1305_seed_keypair","_crypto_box_curve25519xsalsa20poly1305_seedbytes","_crypto_box_curve25519xsalsa20poly1305_zerobytes","_crypto_box_detached","_crypto_box_detached_afternm","_crypto_box_easy","_crypto_box_easy_afternm","_crypto_box_keypair","_crypto_box_macbytes","_crypto_box_messagebytes_max","_crypto_box_noncebytes","_crypto_box_open","_crypto_box_open_afternm","_crypto_box_open_detached","_crypto_box_open_detached_afternm","_crypto_box_open_easy","_crypto_box_open_easy_afternm","_crypto_box_primitive","_crypto_box_publickeybytes","_crypto_box_seal","_crypto_box_seal_open","_crypto_box_sealbytes","_crypto_box_secretkeybytes","_crypto_box_seed_keypair","_crypto_box_seedbytes","_crypto_box_zerobytes","_crypto_core_ed25519_add","_crypto_core_ed25519_bytes","_crypto_core_ed25519_from_uniform","_crypto_core_ed25519_hashbytes","_crypto_core_ed25519_is_valid_point","_crypto_core_ed25519_nonreducedscalarbytes","_crypto_core_ed25519_random","_crypto_core_ed25519_scalar_add","_crypto_core_ed25519_scalar_complement","_crypto_core_ed25519_scalar_invert","_crypto_core_ed25519_scalar_mul","_crypto_core_ed25519_scalar_negate","_crypto_core_ed25519_scalar_random","_crypto_core_ed25519_scalar_reduce","_crypto_core_ed25519_scalar_sub","_crypto_core_ed25519_scalarbytes","_crypto_core_ed25519_sub","_crypto_core_ed25519_uniformbytes","_crypto_core_hchacha20","_crypto_core_hchacha20_constbytes","_crypto_core_hchacha20_inputbytes","_crypto_core_hchacha20_keybytes","_crypto_core_hchacha20_outputbytes","_crypto_core_hsalsa20","_crypto_core_hsalsa20_constbytes","_crypto_core_hsalsa20_inputbytes","_crypto_core_hsalsa20_keybytes","_crypto_core_hsalsa20_outputbytes","_crypto_core_ristretto255_add","_crypto_core_ristretto255_bytes","_crypto_core_ristretto255_from_hash","_crypto_core_ristretto255_hashbytes","_crypto_core_ristretto255_is_valid_point","_crypto_core_ristretto255_nonreducedscalarbytes","_crypto_core_ristretto255_random","_crypto_core_ristretto255_scalar_add","_crypto_core_ristretto255_scalar_complement","_crypto_core_ristretto255_scalar_invert","_crypto_core_ristretto255_scalar_mul","_crypto_core_ristretto255_scalar_negate","_crypto_core_ristretto255_scalar_random","_crypto_core_ristretto255_scalar_reduce","_crypto_core_ristretto255_scalar_sub","_crypto_core_ristretto255_scalarbytes","_crypto_core_ristretto255_sub","_crypto_core_salsa20","_crypto_core_salsa2012","_crypto_core_salsa2012_constbytes","_crypto_core_salsa2012_inputbytes","_crypto_core_salsa2012_keybytes","_crypto_core_salsa2012_outputbytes","_crypto_core_salsa208","_crypto_core_salsa208_constbytes","_crypto_core_salsa208_inputbytes","_crypto_core_salsa208_keybytes","_crypto_core_salsa208_outputbytes","_crypto_core_salsa20_constbytes","_crypto_core_salsa20_inputbytes","_crypto_core_salsa20_keybytes","_crypto_core_salsa20_outputbytes","_crypto_generichash","_crypto_generichash_blake2b","_crypto_generichash_blake2b_bytes","_crypto_generichash_blake2b_bytes_max","_crypto_generichash_blake2b_bytes_min","_crypto_generichash_blake2b_final","_crypto_generichash_blake2b_init","_crypto_generichash_blake2b_init_salt_personal","_crypto_generichash_blake2b_keybytes","_crypto_generichash_blake2b_keybytes_max","_crypto_generichash_blake2b_keybytes_min","_crypto_generichash_blake2b_keygen","_crypto_generichash_blake2b_personalbytes","_crypto_generichash_blake2b_salt_personal","_crypto_generichash_blake2b_saltbytes","_crypto_generichash_blake2b_statebytes","_crypto_generichash_blake2b_update","_crypto_generichash_bytes","_crypto_generichash_bytes_max","_crypto_generichash_bytes_min","_crypto_generichash_final","_crypto_generichash_init","_crypto_generichash_keybytes","_crypto_generichash_keybytes_max","_crypto_generichash_keybytes_min","_crypto_generichash_keygen","_crypto_generichash_primitive","_crypto_generichash_statebytes","_crypto_generichash_update","_crypto_hash","_crypto_hash_bytes","_crypto_hash_primitive","_crypto_hash_sha256","_crypto_hash_sha256_bytes","_crypto_hash_sha256_final","_crypto_hash_sha256_init","_crypto_hash_sha256_statebytes","_crypto_hash_sha256_update","_crypto_hash_sha512","_crypto_hash_sha512_bytes","_crypto_hash_sha512_final","_crypto_hash_sha512_init","_crypto_hash_sha512_statebytes","_crypto_hash_sha512_update","_crypto_kdf_blake2b_bytes_max","_crypto_kdf_blake2b_bytes_min","_crypto_kdf_blake2b_contextbytes","_crypto_kdf_blake2b_derive_from_key","_crypto_kdf_blake2b_keybytes","_crypto_kdf_bytes_max","_crypto_kdf_bytes_min","_crypto_kdf_contextbytes","_crypto_kdf_derive_from_key","_crypto_kdf_hkdf_sha256_bytes_max","_crypto_kdf_hkdf_sha256_bytes_min","_crypto_kdf_hkdf_sha256_expand","_crypto_kdf_hkdf_sha256_extract","_crypto_kdf_hkdf_sha256_extract_final","_crypto_kdf_hkdf_sha256_extract_init","_crypto_kdf_hkdf_sha256_extract_update","_crypto_kdf_hkdf_sha256_keybytes","_crypto_kdf_hkdf_sha256_keygen","_crypto_kdf_hkdf_sha256_statebytes","_crypto_kdf_hkdf_sha512_bytes_max","_crypto_kdf_hkdf_sha512_bytes_min","_crypto_kdf_hkdf_sha512_expand","_crypto_kdf_hkdf_sha512_extract","_crypto_kdf_hkdf_sha512_extract_final","_crypto_kdf_hkdf_sha512_extract_init","_crypto_kdf_hkdf_sha512_extract_update","_crypto_kdf_hkdf_sha512_keybytes","_crypto_kdf_hkdf_sha512_keygen","_crypto_kdf_keybytes","_crypto_kdf_keygen","_crypto_kdf_primitive","_crypto_kx_client_session_keys","_crypto_kx_keypair","_crypto_kx_primitive","_crypto_kx_publickeybytes","_crypto_kx_secretkeybytes","_crypto_kx_seed_keypair","_crypto_kx_seedbytes","_crypto_kx_server_session_keys","_crypto_kx_sessionkeybytes","_crypto_onetimeauth","_crypto_onetimeauth_bytes","_crypto_onetimeauth_final","_crypto_onetimeauth_init","_crypto_onetimeauth_keybytes","_crypto_onetimeauth_keygen","_crypto_onetimeauth_poly1305","_crypto_onetimeauth_poly1305_bytes","_crypto_onetimeauth_poly1305_final","_crypto_onetimeauth_poly1305_init","_crypto_onetimeauth_poly1305_keybytes","_crypto_onetimeauth_poly1305_keygen","_crypto_onetimeauth_poly1305_statebytes","_crypto_onetimeauth_poly1305_update","_crypto_onetimeauth_poly1305_verify","_crypto_onetimeauth_primitive","_crypto_onetimeauth_statebytes","_crypto_onetimeauth_update","_crypto_onetimeauth_verify","_crypto_pwhash","_crypto_pwhash_alg_argon2i13","_crypto_pwhash_alg_argon2id13","_crypto_pwhash_alg_default","_crypto_pwhash_argon2i","_crypto_pwhash_argon2i_alg_argon2i13","_crypto_pwhash_argon2i_bytes_max","_crypto_pwhash_argon2i_bytes_min","_crypto_pwhash_argon2i_memlimit_interactive","_crypto_pwhash_argon2i_memlimit_max","_crypto_pwhash_argon2i_memlimit_min","_crypto_pwhash_argon2i_memlimit_moderate","_crypto_pwhash_argon2i_memlimit_sensitive","_crypto_pwhash_argon2i_opslimit_interactive","_crypto_pwhash_argon2i_opslimit_max","_crypto_pwhash_argon2i_opslimit_min","_crypto_pwhash_argon2i_opslimit_moderate","_crypto_pwhash_argon2i_opslimit_sensitive","_crypto_pwhash_argon2i_passwd_max","_crypto_pwhash_argon2i_passwd_min","_crypto_pwhash_argon2i_saltbytes","_crypto_pwhash_argon2i_str","_crypto_pwhash_argon2i_str_needs_rehash","_crypto_pwhash_argon2i_str_verify","_crypto_pwhash_argon2i_strbytes","_crypto_pwhash_argon2i_strprefix","_crypto_pwhash_argon2id","_crypto_pwhash_argon2id_alg_argon2id13","_crypto_pwhash_argon2id_bytes_max","_crypto_pwhash_argon2id_bytes_min","_crypto_pwhash_argon2id_memlimit_interactive","_crypto_pwhash_argon2id_memlimit_max","_crypto_pwhash_argon2id_memlimit_min","_crypto_pwhash_argon2id_memlimit_moderate","_crypto_pwhash_argon2id_memlimit_sensitive","_crypto_pwhash_argon2id_opslimit_interactive","_crypto_pwhash_argon2id_opslimit_max","_crypto_pwhash_argon2id_opslimit_min","_crypto_pwhash_argon2id_opslimit_moderate","_crypto_pwhash_argon2id_opslimit_sensitive","_crypto_pwhash_argon2id_passwd_max","_crypto_pwhash_argon2id_passwd_min","_crypto_pwhash_argon2id_saltbytes","_crypto_pwhash_argon2id_str","_crypto_pwhash_argon2id_str_needs_rehash","_crypto_pwhash_argon2id_str_verify","_crypto_pwhash_argon2id_strbytes","_crypto_pwhash_argon2id_strprefix","_crypto_pwhash_bytes_max","_crypto_pwhash_bytes_min","_crypto_pwhash_memlimit_interactive","_crypto_pwhash_memlimit_max","_crypto_pwhash_memlimit_min","_crypto_pwhash_memlimit_moderate","_crypto_pwhash_memlimit_sensitive","_crypto_pwhash_opslimit_interactive","_crypto_pwhash_opslimit_max","_crypto_pwhash_opslimit_min","_crypto_pwhash_opslimit_moderate","_crypto_pwhash_opslimit_sensitive","_crypto_pwhash_passwd_max","_crypto_pwhash_passwd_min","_crypto_pwhash_primitive","_crypto_pwhash_saltbytes","_crypto_pwhash_scryptsalsa208sha256","_crypto_pwhash_scryptsalsa208sha256_bytes_max","_crypto_pwhash_scryptsalsa208sha256_bytes_min","_crypto_pwhash_scryptsalsa208sha256_ll","_crypto_pwhash_scryptsalsa208sha256_memlimit_interactive","_crypto_pwhash_scryptsalsa208sha256_memlimit_max","_crypto_pwhash_scryptsalsa208sha256_memlimit_min","_crypto_pwhash_scryptsalsa208sha256_memlimit_sensitive","_crypto_pwhash_scryptsalsa208sha256_opslimit_interactive","_crypto_pwhash_scryptsalsa208sha256_opslimit_max","_crypto_pwhash_scryptsalsa208sha256_opslimit_min","_crypto_pwhash_scryptsalsa208sha256_opslimit_sensitive","_crypto_pwhash_scryptsalsa208sha256_passwd_max","_crypto_pwhash_scryptsalsa208sha256_passwd_min","_crypto_pwhash_scryptsalsa208sha256_saltbytes","_crypto_pwhash_scryptsalsa208sha256_str","_crypto_pwhash_scryptsalsa208sha256_str_needs_rehash","_crypto_pwhash_scryptsalsa208sha256_str_verify","_crypto_pwhash_scryptsalsa208sha256_strbytes","_crypto_pwhash_scryptsalsa208sha256_strprefix","_crypto_pwhash_str","_crypto_pwhash_str_alg","_crypto_pwhash_str_needs_rehash","_crypto_pwhash_str_verify","_crypto_pwhash_strbytes","_crypto_pwhash_strprefix","_crypto_scalarmult","_crypto_scalarmult_base","_crypto_scalarmult_bytes","_crypto_scalarmult_curve25519","_crypto_scalarmult_curve25519_base","_crypto_scalarmult_curve25519_bytes","_crypto_scalarmult_curve25519_scalarbytes","_crypto_scalarmult_ed25519","_crypto_scalarmult_ed25519_base","_crypto_scalarmult_ed25519_base_noclamp","_crypto_scalarmult_ed25519_bytes","_crypto_scalarmult_ed25519_noclamp","_crypto_scalarmult_ed25519_scalarbytes","_crypto_scalarmult_primitive","_crypto_scalarmult_ristretto255","_crypto_scalarmult_ristretto255_base","_crypto_scalarmult_ristretto255_bytes","_crypto_scalarmult_ristretto255_scalarbytes","_crypto_scalarmult_scalarbytes","_crypto_secretbox","_crypto_secretbox_boxzerobytes","_crypto_secretbox_detached","_crypto_secretbox_easy","_crypto_secretbox_keybytes","_crypto_secretbox_keygen","_crypto_secretbox_macbytes","_crypto_secretbox_messagebytes_max","_crypto_secretbox_noncebytes","_crypto_secretbox_open","_crypto_secretbox_open_detached","_crypto_secretbox_open_easy","_crypto_secretbox_primitive","_crypto_secretbox_xchacha20poly1305_detached","_crypto_secretbox_xchacha20poly1305_easy","_crypto_secretbox_xchacha20poly1305_keybytes","_crypto_secretbox_xchacha20poly1305_macbytes","_crypto_secretbox_xchacha20poly1305_messagebytes_max","_crypto_secretbox_xchacha20poly1305_noncebytes","_crypto_secretbox_xchacha20poly1305_open_detached","_crypto_secretbox_xchacha20poly1305_open_easy","_crypto_secretbox_xsalsa20poly1305","_crypto_secretbox_xsalsa20poly1305_boxzerobytes","_crypto_secretbox_xsalsa20poly1305_keybytes","_crypto_secretbox_xsalsa20poly1305_keygen","_crypto_secretbox_xsalsa20poly1305_macbytes","_crypto_secretbox_xsalsa20poly1305_messagebytes_max","_crypto_secretbox_xsalsa20poly1305_noncebytes","_crypto_secretbox_xsalsa20poly1305_open","_crypto_secretbox_xsalsa20poly1305_zerobytes","_crypto_secretbox_zerobytes","_crypto_secretstream_xchacha20poly1305_abytes","_crypto_secretstream_xchacha20poly1305_headerbytes","_crypto_secretstream_xchacha20poly1305_init_pull","_crypto_secretstream_xchacha20poly1305_init_push","_crypto_secretstream_xchacha20poly1305_keybytes","_crypto_secretstream_xchacha20poly1305_keygen","_crypto_secretstream_xchacha20poly1305_messagebytes_max","_crypto_secretstream_xchacha20poly1305_pull","_crypto_secretstream_xchacha20poly1305_push","_crypto_secretstream_xchacha20poly1305_rekey","_crypto_secretstream_xchacha20poly1305_statebytes","_crypto_secretstream_xchacha20poly1305_tag_final","_crypto_secretstream_xchacha20poly1305_tag_message","_crypto_secretstream_xchacha20poly1305_tag_push","_crypto_secretstream_xchacha20poly1305_tag_rekey","_crypto_shorthash","_crypto_shorthash_bytes","_crypto_shorthash_keybytes","_crypto_shorthash_keygen","_crypto_shorthash_primitive","_crypto_shorthash_siphash24","_crypto_shorthash_siphash24_bytes","_crypto_shorthash_siphash24_keybytes","_crypto_shorthash_siphashx24","_crypto_shorthash_siphashx24_bytes","_crypto_shorthash_siphashx24_keybytes","_crypto_sign","_crypto_sign_bytes","_crypto_sign_detached","_crypto_sign_ed25519","_crypto_sign_ed25519_bytes","_crypto_sign_ed25519_detached","_crypto_sign_ed25519_keypair","_crypto_sign_ed25519_messagebytes_max","_crypto_sign_ed25519_open","_crypto_sign_ed25519_pk_to_curve25519","_crypto_sign_ed25519_publickeybytes","_crypto_sign_ed25519_secretkeybytes","_crypto_sign_ed25519_seed_keypair","_crypto_sign_ed25519_seedbytes","_crypto_sign_ed25519_sk_to_curve25519","_crypto_sign_ed25519_sk_to_pk","_crypto_sign_ed25519_sk_to_seed","_crypto_sign_ed25519_verify_detached","_crypto_sign_ed25519ph_final_create","_crypto_sign_ed25519ph_final_verify","_crypto_sign_ed25519ph_init","_crypto_sign_ed25519ph_statebytes","_crypto_sign_ed25519ph_update","_crypto_sign_final_create","_crypto_sign_final_verify","_crypto_sign_init","_crypto_sign_keypair","_crypto_sign_messagebytes_max","_crypto_sign_open","_crypto_sign_primitive","_crypto_sign_publickeybytes","_crypto_sign_secretkeybytes","_crypto_sign_seed_keypair","_crypto_sign_seedbytes","_crypto_sign_statebytes","_crypto_sign_update","_crypto_sign_verify_detached","_crypto_stream","_crypto_stream_chacha20","_crypto_stream_chacha20_ietf","_crypto_stream_chacha20_ietf_keybytes","_crypto_stream_chacha20_ietf_keygen","_crypto_stream_chacha20_ietf_messagebytes_max","_crypto_stream_chacha20_ietf_noncebytes","_crypto_stream_chacha20_ietf_xor","_crypto_stream_chacha20_ietf_xor_ic","_crypto_stream_chacha20_keybytes","_crypto_stream_chacha20_keygen","_crypto_stream_chacha20_messagebytes_max","_crypto_stream_chacha20_noncebytes","_crypto_stream_chacha20_xor","_crypto_stream_chacha20_xor_ic","_crypto_stream_keybytes","_crypto_stream_keygen","_crypto_stream_messagebytes_max","_crypto_stream_noncebytes","_crypto_stream_primitive","_crypto_stream_salsa20","_crypto_stream_salsa2012","_crypto_stream_salsa2012_keybytes","_crypto_stream_salsa2012_keygen","_crypto_stream_salsa2012_messagebytes_max","_crypto_stream_salsa2012_noncebytes","_crypto_stream_salsa2012_xor","_crypto_stream_salsa208","_crypto_stream_salsa208_keybytes","_crypto_stream_salsa208_keygen","_crypto_stream_salsa208_messagebytes_max","_crypto_stream_salsa208_noncebytes","_crypto_stream_salsa208_xor","_crypto_stream_salsa20_keybytes","_crypto_stream_salsa20_keygen","_crypto_stream_salsa20_messagebytes_max","_crypto_stream_salsa20_noncebytes","_crypto_stream_salsa20_xor","_crypto_stream_salsa20_xor_ic","_crypto_stream_xchacha20","_crypto_stream_xchacha20_keybytes","_crypto_stream_xchacha20_keygen","_crypto_stream_xchacha20_messagebytes_max","_crypto_stream_xchacha20_noncebytes","_crypto_stream_xchacha20_xor","_crypto_stream_xchacha20_xor_ic","_crypto_stream_xor","_crypto_stream_xsalsa20","_crypto_stream_xsalsa20_keybytes","_crypto_stream_xsalsa20_keygen","_crypto_stream_xsalsa20_messagebytes_max","_crypto_stream_xsalsa20_noncebytes","_crypto_stream_xsalsa20_xor","_crypto_stream_xsalsa20_xor_ic","_crypto_verify_16","_crypto_verify_16_bytes","_crypto_verify_32","_crypto_verify_32_bytes","_crypto_verify_64","_crypto_verify_64_bytes","_randombytes","_randombytes_buf","_randombytes_buf_deterministic","_randombytes_close","_randombytes_implementation_name","_randombytes_random","_randombytes_seedbytes","_randombytes_stir","_randombytes_uniform","_sodium_base642bin","_sodium_base64_encoded_len","_sodium_bin2base64","_sodium_bin2hex","_sodium_hex2bin","_sodium_init","_sodium_library_minimal","_sodium_library_version_major","_sodium_library_version_minor","_sodium_pad","_sodium_unpad","_sodium_version_string"]'
+export EXPORTED_FUNCTIONS_STANDARD='["_malloc","_free","_crypto_aead_chacha20poly1305_abytes","_crypto_aead_chacha20poly1305_decrypt","_crypto_aead_chacha20poly1305_decrypt_detached","_crypto_aead_chacha20poly1305_encrypt","_crypto_aead_chacha20poly1305_encrypt_detached","_crypto_aead_chacha20poly1305_ietf_abytes","_crypto_aead_chacha20poly1305_ietf_decrypt","_crypto_aead_chacha20poly1305_ietf_decrypt_detached","_crypto_aead_chacha20poly1305_ietf_encrypt","_crypto_aead_chacha20poly1305_ietf_encrypt_detached","_crypto_aead_chacha20poly1305_ietf_keybytes","_crypto_aead_chacha20poly1305_ietf_keygen","_crypto_aead_chacha20poly1305_ietf_messagebytes_max","_crypto_aead_chacha20poly1305_ietf_npubbytes","_crypto_aead_chacha20poly1305_ietf_nsecbytes","_crypto_aead_chacha20poly1305_keybytes","_crypto_aead_chacha20poly1305_keygen","_crypto_aead_chacha20poly1305_messagebytes_max","_crypto_aead_chacha20poly1305_npubbytes","_crypto_aead_chacha20poly1305_nsecbytes","_crypto_aead_xchacha20poly1305_ietf_abytes","_crypto_aead_xchacha20poly1305_ietf_decrypt","_crypto_aead_xchacha20poly1305_ietf_decrypt_detached","_crypto_aead_xchacha20poly1305_ietf_encrypt","_crypto_aead_xchacha20poly1305_ietf_encrypt_detached","_crypto_aead_xchacha20poly1305_ietf_keybytes","_crypto_aead_xchacha20poly1305_ietf_keygen","_crypto_aead_xchacha20poly1305_ietf_messagebytes_max","_crypto_aead_xchacha20poly1305_ietf_npubbytes","_crypto_aead_xchacha20poly1305_ietf_nsecbytes","_crypto_auth","_crypto_auth_bytes","_crypto_auth_keybytes","_crypto_auth_keygen","_crypto_auth_verify","_crypto_box_beforenm","_crypto_box_beforenmbytes","_crypto_box_detached","_crypto_box_detached_afternm","_crypto_box_easy","_crypto_box_easy_afternm","_crypto_box_keypair","_crypto_box_macbytes","_crypto_box_messagebytes_max","_crypto_box_noncebytes","_crypto_box_open_detached","_crypto_box_open_detached_afternm","_crypto_box_open_easy","_crypto_box_open_easy_afternm","_crypto_box_publickeybytes","_crypto_box_seal","_crypto_box_seal_open","_crypto_box_sealbytes","_crypto_box_secretkeybytes","_crypto_box_seed_keypair","_crypto_box_seedbytes","_crypto_generichash","_crypto_generichash_bytes","_crypto_generichash_bytes_max","_crypto_generichash_bytes_min","_crypto_generichash_final","_crypto_generichash_init","_crypto_generichash_keybytes","_crypto_generichash_keybytes_max","_crypto_generichash_keybytes_min","_crypto_generichash_keygen","_crypto_generichash_statebytes","_crypto_generichash_update","_crypto_hash","_crypto_hash_bytes","_crypto_kdf_bytes_max","_crypto_kdf_bytes_min","_crypto_kdf_contextbytes","_crypto_kdf_derive_from_key","_crypto_kdf_hkdf_sha256_bytes_max","_crypto_kdf_hkdf_sha256_bytes_min","_crypto_kdf_hkdf_sha256_expand","_crypto_kdf_hkdf_sha256_extract","_crypto_kdf_hkdf_sha256_extract_final","_crypto_kdf_hkdf_sha256_extract_init","_crypto_kdf_hkdf_sha256_extract_update","_crypto_kdf_hkdf_sha256_keybytes","_crypto_kdf_hkdf_sha256_keygen","_crypto_kdf_hkdf_sha256_statebytes","_crypto_kdf_hkdf_sha512_bytes_max","_crypto_kdf_hkdf_sha512_bytes_min","_crypto_kdf_hkdf_sha512_expand","_crypto_kdf_hkdf_sha512_extract","_crypto_kdf_hkdf_sha512_extract_final","_crypto_kdf_hkdf_sha512_extract_init","_crypto_kdf_hkdf_sha512_extract_update","_crypto_kdf_hkdf_sha512_keybytes","_crypto_kdf_hkdf_sha512_keygen","_crypto_kdf_hkdf_sha512_statebytes","_crypto_kdf_keybytes","_crypto_kdf_keygen","_crypto_kx_client_session_keys","_crypto_kx_keypair","_crypto_kx_publickeybytes","_crypto_kx_secretkeybytes","_crypto_kx_seed_keypair","_crypto_kx_seedbytes","_crypto_kx_server_session_keys","_crypto_kx_sessionkeybytes","_crypto_scalarmult","_crypto_scalarmult_base","_crypto_scalarmult_bytes","_crypto_scalarmult_scalarbytes","_crypto_secretbox_detached","_crypto_secretbox_easy","_crypto_secretbox_keybytes","_crypto_secretbox_keygen","_crypto_secretbox_macbytes","_crypto_secretbox_messagebytes_max","_crypto_secretbox_noncebytes","_crypto_secretbox_open_detached","_crypto_secretbox_open_easy","_crypto_secretstream_xchacha20poly1305_abytes","_crypto_secretstream_xchacha20poly1305_headerbytes","_crypto_secretstream_xchacha20poly1305_init_pull","_crypto_secretstream_xchacha20poly1305_init_push","_crypto_secretstream_xchacha20poly1305_keybytes","_crypto_secretstream_xchacha20poly1305_keygen","_crypto_secretstream_xchacha20poly1305_messagebytes_max","_crypto_secretstream_xchacha20poly1305_pull","_crypto_secretstream_xchacha20poly1305_push","_crypto_secretstream_xchacha20poly1305_rekey","_crypto_secretstream_xchacha20poly1305_statebytes","_crypto_secretstream_xchacha20poly1305_tag_final","_crypto_secretstream_xchacha20poly1305_tag_message","_crypto_secretstream_xchacha20poly1305_tag_push","_crypto_secretstream_xchacha20poly1305_tag_rekey","_crypto_shorthash","_crypto_shorthash_bytes","_crypto_shorthash_keybytes","_crypto_shorthash_keygen","_crypto_sign","_crypto_sign_bytes","_crypto_sign_detached","_crypto_sign_ed25519_pk_to_curve25519","_crypto_sign_ed25519_sk_to_curve25519","_crypto_sign_final_create","_crypto_sign_final_verify","_crypto_sign_init","_crypto_sign_keypair","_crypto_sign_messagebytes_max","_crypto_sign_open","_crypto_sign_publickeybytes","_crypto_sign_secretkeybytes","_crypto_sign_seed_keypair","_crypto_sign_seedbytes","_crypto_sign_statebytes","_crypto_sign_update","_crypto_sign_verify_detached","_randombytes","_randombytes_buf","_randombytes_buf_deterministic","_randombytes_close","_randombytes_random","_randombytes_seedbytes","_randombytes_stir","_randombytes_uniform","_sodium_base642bin","_sodium_base64_encoded_len","_sodium_bin2base64","_sodium_bin2hex","_sodium_hex2bin","_sodium_init","_sodium_library_minimal","_sodium_library_version_major","_sodium_library_version_minor","_sodium_pad","_sodium_unpad","_sodium_version_string"]'
+export EXPORTED_FUNCTIONS_SUMO='["_malloc","_free","_crypto_aead_aegis128l_abytes","_crypto_aead_aegis128l_decrypt","_crypto_aead_aegis128l_decrypt_detached","_crypto_aead_aegis128l_encrypt","_crypto_aead_aegis128l_encrypt_detached","_crypto_aead_aegis128l_keybytes","_crypto_aead_aegis128l_keygen","_crypto_aead_aegis128l_messagebytes_max","_crypto_aead_aegis128l_npubbytes","_crypto_aead_aegis128l_nsecbytes","_crypto_aead_aegis256_abytes","_crypto_aead_aegis256_decrypt","_crypto_aead_aegis256_decrypt_detached","_crypto_aead_aegis256_encrypt","_crypto_aead_aegis256_encrypt_detached","_crypto_aead_aegis256_keybytes","_crypto_aead_aegis256_keygen","_crypto_aead_aegis256_messagebytes_max","_crypto_aead_aegis256_npubbytes","_crypto_aead_aegis256_nsecbytes","_crypto_aead_chacha20poly1305_abytes","_crypto_aead_chacha20poly1305_decrypt","_crypto_aead_chacha20poly1305_decrypt_detached","_crypto_aead_chacha20poly1305_encrypt","_crypto_aead_chacha20poly1305_encrypt_detached","_crypto_aead_chacha20poly1305_ietf_abytes","_crypto_aead_chacha20poly1305_ietf_decrypt","_crypto_aead_chacha20poly1305_ietf_decrypt_detached","_crypto_aead_chacha20poly1305_ietf_encrypt","_crypto_aead_chacha20poly1305_ietf_encrypt_detached","_crypto_aead_chacha20poly1305_ietf_keybytes","_crypto_aead_chacha20poly1305_ietf_keygen","_crypto_aead_chacha20poly1305_ietf_messagebytes_max","_crypto_aead_chacha20poly1305_ietf_npubbytes","_crypto_aead_chacha20poly1305_ietf_nsecbytes","_crypto_aead_chacha20poly1305_keybytes","_crypto_aead_chacha20poly1305_keygen","_crypto_aead_chacha20poly1305_messagebytes_max","_crypto_aead_chacha20poly1305_npubbytes","_crypto_aead_chacha20poly1305_nsecbytes","_crypto_aead_xchacha20poly1305_ietf_abytes","_crypto_aead_xchacha20poly1305_ietf_decrypt","_crypto_aead_xchacha20poly1305_ietf_decrypt_detached","_crypto_aead_xchacha20poly1305_ietf_encrypt","_crypto_aead_xchacha20poly1305_ietf_encrypt_detached","_crypto_aead_xchacha20poly1305_ietf_keybytes","_crypto_aead_xchacha20poly1305_ietf_keygen","_crypto_aead_xchacha20poly1305_ietf_messagebytes_max","_crypto_aead_xchacha20poly1305_ietf_npubbytes","_crypto_aead_xchacha20poly1305_ietf_nsecbytes","_crypto_auth","_crypto_auth_bytes","_crypto_auth_hmacsha256","_crypto_auth_hmacsha256_bytes","_crypto_auth_hmacsha256_final","_crypto_auth_hmacsha256_init","_crypto_auth_hmacsha256_keybytes","_crypto_auth_hmacsha256_keygen","_crypto_auth_hmacsha256_statebytes","_crypto_auth_hmacsha256_update","_crypto_auth_hmacsha256_verify","_crypto_auth_hmacsha512","_crypto_auth_hmacsha512256","_crypto_auth_hmacsha512256_bytes","_crypto_auth_hmacsha512256_final","_crypto_auth_hmacsha512256_init","_crypto_auth_hmacsha512256_keybytes","_crypto_auth_hmacsha512256_keygen","_crypto_auth_hmacsha512256_statebytes","_crypto_auth_hmacsha512256_update","_crypto_auth_hmacsha512256_verify","_crypto_auth_hmacsha512_bytes","_crypto_auth_hmacsha512_final","_crypto_auth_hmacsha512_init","_crypto_auth_hmacsha512_keybytes","_crypto_auth_hmacsha512_keygen","_crypto_auth_hmacsha512_statebytes","_crypto_auth_hmacsha512_update","_crypto_auth_hmacsha512_verify","_crypto_auth_keybytes","_crypto_auth_keygen","_crypto_auth_primitive","_crypto_auth_verify","_crypto_box","_crypto_box_afternm","_crypto_box_beforenm","_crypto_box_beforenmbytes","_crypto_box_boxzerobytes","_crypto_box_curve25519xchacha20poly1305_beforenm","_crypto_box_curve25519xchacha20poly1305_beforenmbytes","_crypto_box_curve25519xchacha20poly1305_detached","_crypto_box_curve25519xchacha20poly1305_detached_afternm","_crypto_box_curve25519xchacha20poly1305_easy","_crypto_box_curve25519xchacha20poly1305_easy_afternm","_crypto_box_curve25519xchacha20poly1305_keypair","_crypto_box_curve25519xchacha20poly1305_macbytes","_crypto_box_curve25519xchacha20poly1305_messagebytes_max","_crypto_box_curve25519xchacha20poly1305_noncebytes","_crypto_box_curve25519xchacha20poly1305_open_detached","_crypto_box_curve25519xchacha20poly1305_open_detached_afternm","_crypto_box_curve25519xchacha20poly1305_open_easy","_crypto_box_curve25519xchacha20poly1305_open_easy_afternm","_crypto_box_curve25519xchacha20poly1305_publickeybytes","_crypto_box_curve25519xchacha20poly1305_seal","_crypto_box_curve25519xchacha20poly1305_seal_open","_crypto_box_curve25519xchacha20poly1305_sealbytes","_crypto_box_curve25519xchacha20poly1305_secretkeybytes","_crypto_box_curve25519xchacha20poly1305_seed_keypair","_crypto_box_curve25519xchacha20poly1305_seedbytes","_crypto_box_curve25519xsalsa20poly1305","_crypto_box_curve25519xsalsa20poly1305_afternm","_crypto_box_curve25519xsalsa20poly1305_beforenm","_crypto_box_curve25519xsalsa20poly1305_beforenmbytes","_crypto_box_curve25519xsalsa20poly1305_boxzerobytes","_crypto_box_curve25519xsalsa20poly1305_keypair","_crypto_box_curve25519xsalsa20poly1305_macbytes","_crypto_box_curve25519xsalsa20poly1305_messagebytes_max","_crypto_box_curve25519xsalsa20poly1305_noncebytes","_crypto_box_curve25519xsalsa20poly1305_open","_crypto_box_curve25519xsalsa20poly1305_open_afternm","_crypto_box_curve25519xsalsa20poly1305_publickeybytes","_crypto_box_curve25519xsalsa20poly1305_secretkeybytes","_crypto_box_curve25519xsalsa20poly1305_seed_keypair","_crypto_box_curve25519xsalsa20poly1305_seedbytes","_crypto_box_curve25519xsalsa20poly1305_zerobytes","_crypto_box_detached","_crypto_box_detached_afternm","_crypto_box_easy","_crypto_box_easy_afternm","_crypto_box_keypair","_crypto_box_macbytes","_crypto_box_messagebytes_max","_crypto_box_noncebytes","_crypto_box_open","_crypto_box_open_afternm","_crypto_box_open_detached","_crypto_box_open_detached_afternm","_crypto_box_open_easy","_crypto_box_open_easy_afternm","_crypto_box_primitive","_crypto_box_publickeybytes","_crypto_box_seal","_crypto_box_seal_open","_crypto_box_sealbytes","_crypto_box_secretkeybytes","_crypto_box_seed_keypair","_crypto_box_seedbytes","_crypto_box_zerobytes","_crypto_core_ed25519_add","_crypto_core_ed25519_bytes","_crypto_core_ed25519_from_uniform","_crypto_core_ed25519_hashbytes","_crypto_core_ed25519_is_valid_point","_crypto_core_ed25519_nonreducedscalarbytes","_crypto_core_ed25519_random","_crypto_core_ed25519_scalar_add","_crypto_core_ed25519_scalar_complement","_crypto_core_ed25519_scalar_invert","_crypto_core_ed25519_scalar_mul","_crypto_core_ed25519_scalar_negate","_crypto_core_ed25519_scalar_random","_crypto_core_ed25519_scalar_reduce","_crypto_core_ed25519_scalar_sub","_crypto_core_ed25519_scalarbytes","_crypto_core_ed25519_sub","_crypto_core_ed25519_uniformbytes","_crypto_core_hchacha20","_crypto_core_hchacha20_constbytes","_crypto_core_hchacha20_inputbytes","_crypto_core_hchacha20_keybytes","_crypto_core_hchacha20_outputbytes","_crypto_core_hsalsa20","_crypto_core_hsalsa20_constbytes","_crypto_core_hsalsa20_inputbytes","_crypto_core_hsalsa20_keybytes","_crypto_core_hsalsa20_outputbytes","_crypto_core_ristretto255_add","_crypto_core_ristretto255_bytes","_crypto_core_ristretto255_from_hash","_crypto_core_ristretto255_hashbytes","_crypto_core_ristretto255_is_valid_point","_crypto_core_ristretto255_nonreducedscalarbytes","_crypto_core_ristretto255_random","_crypto_core_ristretto255_scalar_add","_crypto_core_ristretto255_scalar_complement","_crypto_core_ristretto255_scalar_invert","_crypto_core_ristretto255_scalar_mul","_crypto_core_ristretto255_scalar_negate","_crypto_core_ristretto255_scalar_random","_crypto_core_ristretto255_scalar_reduce","_crypto_core_ristretto255_scalar_sub","_crypto_core_ristretto255_scalarbytes","_crypto_core_ristretto255_sub","_crypto_core_salsa20","_crypto_core_salsa2012","_crypto_core_salsa2012_constbytes","_crypto_core_salsa2012_inputbytes","_crypto_core_salsa2012_keybytes","_crypto_core_salsa2012_outputbytes","_crypto_core_salsa208","_crypto_core_salsa208_constbytes","_crypto_core_salsa208_inputbytes","_crypto_core_salsa208_keybytes","_crypto_core_salsa208_outputbytes","_crypto_core_salsa20_constbytes","_crypto_core_salsa20_inputbytes","_crypto_core_salsa20_keybytes","_crypto_core_salsa20_outputbytes","_crypto_generichash","_crypto_generichash_blake2b","_crypto_generichash_blake2b_bytes","_crypto_generichash_blake2b_bytes_max","_crypto_generichash_blake2b_bytes_min","_crypto_generichash_blake2b_final","_crypto_generichash_blake2b_init","_crypto_generichash_blake2b_init_salt_personal","_crypto_generichash_blake2b_keybytes","_crypto_generichash_blake2b_keybytes_max","_crypto_generichash_blake2b_keybytes_min","_crypto_generichash_blake2b_keygen","_crypto_generichash_blake2b_personalbytes","_crypto_generichash_blake2b_salt_personal","_crypto_generichash_blake2b_saltbytes","_crypto_generichash_blake2b_statebytes","_crypto_generichash_blake2b_update","_crypto_generichash_bytes","_crypto_generichash_bytes_max","_crypto_generichash_bytes_min","_crypto_generichash_final","_crypto_generichash_init","_crypto_generichash_keybytes","_crypto_generichash_keybytes_max","_crypto_generichash_keybytes_min","_crypto_generichash_keygen","_crypto_generichash_primitive","_crypto_generichash_statebytes","_crypto_generichash_update","_crypto_hash","_crypto_hash_bytes","_crypto_hash_primitive","_crypto_hash_sha256","_crypto_hash_sha256_bytes","_crypto_hash_sha256_final","_crypto_hash_sha256_init","_crypto_hash_sha256_statebytes","_crypto_hash_sha256_update","_crypto_hash_sha512","_crypto_hash_sha512_bytes","_crypto_hash_sha512_final","_crypto_hash_sha512_init","_crypto_hash_sha512_statebytes","_crypto_hash_sha512_update","_crypto_kdf_blake2b_bytes_max","_crypto_kdf_blake2b_bytes_min","_crypto_kdf_blake2b_contextbytes","_crypto_kdf_blake2b_derive_from_key","_crypto_kdf_blake2b_keybytes","_crypto_kdf_bytes_max","_crypto_kdf_bytes_min","_crypto_kdf_contextbytes","_crypto_kdf_derive_from_key","_crypto_kdf_hkdf_sha256_bytes_max","_crypto_kdf_hkdf_sha256_bytes_min","_crypto_kdf_hkdf_sha256_expand","_crypto_kdf_hkdf_sha256_extract","_crypto_kdf_hkdf_sha256_extract_final","_crypto_kdf_hkdf_sha256_extract_init","_crypto_kdf_hkdf_sha256_extract_update","_crypto_kdf_hkdf_sha256_keybytes","_crypto_kdf_hkdf_sha256_keygen","_crypto_kdf_hkdf_sha256_statebytes","_crypto_kdf_hkdf_sha512_bytes_max","_crypto_kdf_hkdf_sha512_bytes_min","_crypto_kdf_hkdf_sha512_expand","_crypto_kdf_hkdf_sha512_extract","_crypto_kdf_hkdf_sha512_extract_final","_crypto_kdf_hkdf_sha512_extract_init","_crypto_kdf_hkdf_sha512_extract_update","_crypto_kdf_hkdf_sha512_keybytes","_crypto_kdf_hkdf_sha512_keygen","_crypto_kdf_hkdf_sha512_statebytes","_crypto_kdf_keybytes","_crypto_kdf_keygen","_crypto_kdf_primitive","_crypto_kx_client_session_keys","_crypto_kx_keypair","_crypto_kx_primitive","_crypto_kx_publickeybytes","_crypto_kx_secretkeybytes","_crypto_kx_seed_keypair","_crypto_kx_seedbytes","_crypto_kx_server_session_keys","_crypto_kx_sessionkeybytes","_crypto_onetimeauth","_crypto_onetimeauth_bytes","_crypto_onetimeauth_final","_crypto_onetimeauth_init","_crypto_onetimeauth_keybytes","_crypto_onetimeauth_keygen","_crypto_onetimeauth_poly1305","_crypto_onetimeauth_poly1305_bytes","_crypto_onetimeauth_poly1305_final","_crypto_onetimeauth_poly1305_init","_crypto_onetimeauth_poly1305_keybytes","_crypto_onetimeauth_poly1305_keygen","_crypto_onetimeauth_poly1305_statebytes","_crypto_onetimeauth_poly1305_update","_crypto_onetimeauth_poly1305_verify","_crypto_onetimeauth_primitive","_crypto_onetimeauth_statebytes","_crypto_onetimeauth_update","_crypto_onetimeauth_verify","_crypto_pwhash","_crypto_pwhash_alg_argon2i13","_crypto_pwhash_alg_argon2id13","_crypto_pwhash_alg_default","_crypto_pwhash_argon2i","_crypto_pwhash_argon2i_alg_argon2i13","_crypto_pwhash_argon2i_bytes_max","_crypto_pwhash_argon2i_bytes_min","_crypto_pwhash_argon2i_memlimit_interactive","_crypto_pwhash_argon2i_memlimit_max","_crypto_pwhash_argon2i_memlimit_min","_crypto_pwhash_argon2i_memlimit_moderate","_crypto_pwhash_argon2i_memlimit_sensitive","_crypto_pwhash_argon2i_opslimit_interactive","_crypto_pwhash_argon2i_opslimit_max","_crypto_pwhash_argon2i_opslimit_min","_crypto_pwhash_argon2i_opslimit_moderate","_crypto_pwhash_argon2i_opslimit_sensitive","_crypto_pwhash_argon2i_passwd_max","_crypto_pwhash_argon2i_passwd_min","_crypto_pwhash_argon2i_saltbytes","_crypto_pwhash_argon2i_str","_crypto_pwhash_argon2i_str_needs_rehash","_crypto_pwhash_argon2i_str_verify","_crypto_pwhash_argon2i_strbytes","_crypto_pwhash_argon2i_strprefix","_crypto_pwhash_argon2id","_crypto_pwhash_argon2id_alg_argon2id13","_crypto_pwhash_argon2id_bytes_max","_crypto_pwhash_argon2id_bytes_min","_crypto_pwhash_argon2id_memlimit_interactive","_crypto_pwhash_argon2id_memlimit_max","_crypto_pwhash_argon2id_memlimit_min","_crypto_pwhash_argon2id_memlimit_moderate","_crypto_pwhash_argon2id_memlimit_sensitive","_crypto_pwhash_argon2id_opslimit_interactive","_crypto_pwhash_argon2id_opslimit_max","_crypto_pwhash_argon2id_opslimit_min","_crypto_pwhash_argon2id_opslimit_moderate","_crypto_pwhash_argon2id_opslimit_sensitive","_crypto_pwhash_argon2id_passwd_max","_crypto_pwhash_argon2id_passwd_min","_crypto_pwhash_argon2id_saltbytes","_crypto_pwhash_argon2id_str","_crypto_pwhash_argon2id_str_needs_rehash","_crypto_pwhash_argon2id_str_verify","_crypto_pwhash_argon2id_strbytes","_crypto_pwhash_argon2id_strprefix","_crypto_pwhash_bytes_max","_crypto_pwhash_bytes_min","_crypto_pwhash_memlimit_interactive","_crypto_pwhash_memlimit_max","_crypto_pwhash_memlimit_min","_crypto_pwhash_memlimit_moderate","_crypto_pwhash_memlimit_sensitive","_crypto_pwhash_opslimit_interactive","_crypto_pwhash_opslimit_max","_crypto_pwhash_opslimit_min","_crypto_pwhash_opslimit_moderate","_crypto_pwhash_opslimit_sensitive","_crypto_pwhash_passwd_max","_crypto_pwhash_passwd_min","_crypto_pwhash_primitive","_crypto_pwhash_saltbytes","_crypto_pwhash_scryptsalsa208sha256","_crypto_pwhash_scryptsalsa208sha256_bytes_max","_crypto_pwhash_scryptsalsa208sha256_bytes_min","_crypto_pwhash_scryptsalsa208sha256_ll","_crypto_pwhash_scryptsalsa208sha256_memlimit_interactive","_crypto_pwhash_scryptsalsa208sha256_memlimit_max","_crypto_pwhash_scryptsalsa208sha256_memlimit_min","_crypto_pwhash_scryptsalsa208sha256_memlimit_sensitive","_crypto_pwhash_scryptsalsa208sha256_opslimit_interactive","_crypto_pwhash_scryptsalsa208sha256_opslimit_max","_crypto_pwhash_scryptsalsa208sha256_opslimit_min","_crypto_pwhash_scryptsalsa208sha256_opslimit_sensitive","_crypto_pwhash_scryptsalsa208sha256_passwd_max","_crypto_pwhash_scryptsalsa208sha256_passwd_min","_crypto_pwhash_scryptsalsa208sha256_saltbytes","_crypto_pwhash_scryptsalsa208sha256_str","_crypto_pwhash_scryptsalsa208sha256_str_needs_rehash","_crypto_pwhash_scryptsalsa208sha256_str_verify","_crypto_pwhash_scryptsalsa208sha256_strbytes","_crypto_pwhash_scryptsalsa208sha256_strprefix","_crypto_pwhash_str","_crypto_pwhash_str_alg","_crypto_pwhash_str_needs_rehash","_crypto_pwhash_str_verify","_crypto_pwhash_strbytes","_crypto_pwhash_strprefix","_crypto_scalarmult","_crypto_scalarmult_base","_crypto_scalarmult_bytes","_crypto_scalarmult_curve25519","_crypto_scalarmult_curve25519_base","_crypto_scalarmult_curve25519_bytes","_crypto_scalarmult_curve25519_scalarbytes","_crypto_scalarmult_ed25519","_crypto_scalarmult_ed25519_base","_crypto_scalarmult_ed25519_base_noclamp","_crypto_scalarmult_ed25519_bytes","_crypto_scalarmult_ed25519_noclamp","_crypto_scalarmult_ed25519_scalarbytes","_crypto_scalarmult_primitive","_crypto_scalarmult_ristretto255","_crypto_scalarmult_ristretto255_base","_crypto_scalarmult_ristretto255_bytes","_crypto_scalarmult_ristretto255_scalarbytes","_crypto_scalarmult_scalarbytes","_crypto_secretbox","_crypto_secretbox_boxzerobytes","_crypto_secretbox_detached","_crypto_secretbox_easy","_crypto_secretbox_keybytes","_crypto_secretbox_keygen","_crypto_secretbox_macbytes","_crypto_secretbox_messagebytes_max","_crypto_secretbox_noncebytes","_crypto_secretbox_open","_crypto_secretbox_open_detached","_crypto_secretbox_open_easy","_crypto_secretbox_primitive","_crypto_secretbox_xchacha20poly1305_detached","_crypto_secretbox_xchacha20poly1305_easy","_crypto_secretbox_xchacha20poly1305_keybytes","_crypto_secretbox_xchacha20poly1305_macbytes","_crypto_secretbox_xchacha20poly1305_messagebytes_max","_crypto_secretbox_xchacha20poly1305_noncebytes","_crypto_secretbox_xchacha20poly1305_open_detached","_crypto_secretbox_xchacha20poly1305_open_easy","_crypto_secretbox_xsalsa20poly1305","_crypto_secretbox_xsalsa20poly1305_boxzerobytes","_crypto_secretbox_xsalsa20poly1305_keybytes","_crypto_secretbox_xsalsa20poly1305_keygen","_crypto_secretbox_xsalsa20poly1305_macbytes","_crypto_secretbox_xsalsa20poly1305_messagebytes_max","_crypto_secretbox_xsalsa20poly1305_noncebytes","_crypto_secretbox_xsalsa20poly1305_open","_crypto_secretbox_xsalsa20poly1305_zerobytes","_crypto_secretbox_zerobytes","_crypto_secretstream_xchacha20poly1305_abytes","_crypto_secretstream_xchacha20poly1305_headerbytes","_crypto_secretstream_xchacha20poly1305_init_pull","_crypto_secretstream_xchacha20poly1305_init_push","_crypto_secretstream_xchacha20poly1305_keybytes","_crypto_secretstream_xchacha20poly1305_keygen","_crypto_secretstream_xchacha20poly1305_messagebytes_max","_crypto_secretstream_xchacha20poly1305_pull","_crypto_secretstream_xchacha20poly1305_push","_crypto_secretstream_xchacha20poly1305_rekey","_crypto_secretstream_xchacha20poly1305_statebytes","_crypto_secretstream_xchacha20poly1305_tag_final","_crypto_secretstream_xchacha20poly1305_tag_message","_crypto_secretstream_xchacha20poly1305_tag_push","_crypto_secretstream_xchacha20poly1305_tag_rekey","_crypto_shorthash","_crypto_shorthash_bytes","_crypto_shorthash_keybytes","_crypto_shorthash_keygen","_crypto_shorthash_primitive","_crypto_shorthash_siphash24","_crypto_shorthash_siphash24_bytes","_crypto_shorthash_siphash24_keybytes","_crypto_shorthash_siphashx24","_crypto_shorthash_siphashx24_bytes","_crypto_shorthash_siphashx24_keybytes","_crypto_sign","_crypto_sign_bytes","_crypto_sign_detached","_crypto_sign_ed25519","_crypto_sign_ed25519_bytes","_crypto_sign_ed25519_detached","_crypto_sign_ed25519_keypair","_crypto_sign_ed25519_messagebytes_max","_crypto_sign_ed25519_open","_crypto_sign_ed25519_pk_to_curve25519","_crypto_sign_ed25519_publickeybytes","_crypto_sign_ed25519_secretkeybytes","_crypto_sign_ed25519_seed_keypair","_crypto_sign_ed25519_seedbytes","_crypto_sign_ed25519_sk_to_curve25519","_crypto_sign_ed25519_sk_to_pk","_crypto_sign_ed25519_sk_to_seed","_crypto_sign_ed25519_verify_detached","_crypto_sign_ed25519ph_final_create","_crypto_sign_ed25519ph_final_verify","_crypto_sign_ed25519ph_init","_crypto_sign_ed25519ph_statebytes","_crypto_sign_ed25519ph_update","_crypto_sign_final_create","_crypto_sign_final_verify","_crypto_sign_init","_crypto_sign_keypair","_crypto_sign_messagebytes_max","_crypto_sign_open","_crypto_sign_primitive","_crypto_sign_publickeybytes","_crypto_sign_secretkeybytes","_crypto_sign_seed_keypair","_crypto_sign_seedbytes","_crypto_sign_statebytes","_crypto_sign_update","_crypto_sign_verify_detached","_crypto_stream","_crypto_stream_chacha20","_crypto_stream_chacha20_ietf","_crypto_stream_chacha20_ietf_keybytes","_crypto_stream_chacha20_ietf_keygen","_crypto_stream_chacha20_ietf_messagebytes_max","_crypto_stream_chacha20_ietf_noncebytes","_crypto_stream_chacha20_ietf_xor","_crypto_stream_chacha20_ietf_xor_ic","_crypto_stream_chacha20_keybytes","_crypto_stream_chacha20_keygen","_crypto_stream_chacha20_messagebytes_max","_crypto_stream_chacha20_noncebytes","_crypto_stream_chacha20_xor","_crypto_stream_chacha20_xor_ic","_crypto_stream_keybytes","_crypto_stream_keygen","_crypto_stream_messagebytes_max","_crypto_stream_noncebytes","_crypto_stream_primitive","_crypto_stream_salsa20","_crypto_stream_salsa2012","_crypto_stream_salsa2012_keybytes","_crypto_stream_salsa2012_keygen","_crypto_stream_salsa2012_messagebytes_max","_crypto_stream_salsa2012_noncebytes","_crypto_stream_salsa2012_xor","_crypto_stream_salsa208","_crypto_stream_salsa208_keybytes","_crypto_stream_salsa208_keygen","_crypto_stream_salsa208_messagebytes_max","_crypto_stream_salsa208_noncebytes","_crypto_stream_salsa208_xor","_crypto_stream_salsa20_keybytes","_crypto_stream_salsa20_keygen","_crypto_stream_salsa20_messagebytes_max","_crypto_stream_salsa20_noncebytes","_crypto_stream_salsa20_xor","_crypto_stream_salsa20_xor_ic","_crypto_stream_xchacha20","_crypto_stream_xchacha20_keybytes","_crypto_stream_xchacha20_keygen","_crypto_stream_xchacha20_messagebytes_max","_crypto_stream_xchacha20_noncebytes","_crypto_stream_xchacha20_xor","_crypto_stream_xchacha20_xor_ic","_crypto_stream_xor","_crypto_stream_xsalsa20","_crypto_stream_xsalsa20_keybytes","_crypto_stream_xsalsa20_keygen","_crypto_stream_xsalsa20_messagebytes_max","_crypto_stream_xsalsa20_noncebytes","_crypto_stream_xsalsa20_xor","_crypto_stream_xsalsa20_xor_ic","_crypto_verify_16","_crypto_verify_16_bytes","_crypto_verify_32","_crypto_verify_32_bytes","_crypto_verify_64","_crypto_verify_64_bytes","_randombytes","_randombytes_buf","_randombytes_buf_deterministic","_randombytes_close","_randombytes_implementation_name","_randombytes_random","_randombytes_seedbytes","_randombytes_stir","_randombytes_uniform","_sodium_base642bin","_sodium_base64_encoded_len","_sodium_bin2base64","_sodium_bin2hex","_sodium_hex2bin","_sodium_init","_sodium_library_minimal","_sodium_library_version_major","_sodium_library_version_minor","_sodium_pad","_sodium_unpad","_sodium_version_string"]'
 export EXPORTED_RUNTIME_METHODS='["UTF8ToString","getValue","setValue"]'
 export JS_RESERVED_MEMORY_STANDARD=16MB
 export JS_RESERVED_MEMORY_SUMO=48MB
diff --git a/deps/libsodium/src/libsodium/crypto_kdf/hkdf/kdf_hkdf_sha512.c b/deps/libsodium/src/libsodium/crypto_kdf/hkdf/kdf_hkdf_sha512.c
index 51d91619..cb3735fe 100644
--- a/deps/libsodium/src/libsodium/crypto_kdf/hkdf/kdf_hkdf_sha512.c
+++ b/deps/libsodium/src/libsodium/crypto_kdf/hkdf/kdf_hkdf_sha512.c
@@ -116,3 +116,8 @@ crypto_kdf_hkdf_sha512_bytes_max(void)
 {
     return crypto_kdf_hkdf_sha512_BYTES_MAX;
 }
+
+size_t crypto_kdf_hkdf_sha512_statebytes(void)
+{
+    return sizeof(crypto_kdf_hkdf_sha512_state);
+}
diff --git a/deps/libsodium/src/libsodium/crypto_sign/ed25519/ref10/keypair.c b/deps/libsodium/src/libsodium/crypto_sign/ed25519/ref10/keypair.c
index e8e40150..3a2414c6 100644
--- a/deps/libsodium/src/libsodium/crypto_sign/ed25519/ref10/keypair.c
+++ b/deps/libsodium/src/libsodium/crypto_sign/ed25519/ref10/keypair.c
@@ -56,6 +56,7 @@ crypto_sign_ed25519_pk_to_curve25519(unsigned char *curve25519_pk,
         return -1;
     }
     fe25519_1(one_minus_y);
+    /* assumes A.Z=1 */
     fe25519_sub(one_minus_y, one_minus_y, A.Y);
     fe25519_1(x);
     fe25519_add(x, x, A.Y);
diff --git a/deps/libsodium/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h b/deps/libsodium/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h
index f3e34d86..1565d37a 100644
--- a/deps/libsodium/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h
+++ b/deps/libsodium/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h
@@ -1,13 +1,6 @@
 #ifndef crypto_onetimeauth_poly1305_H
 #define crypto_onetimeauth_poly1305_H
 
-#ifdef __cplusplus
-# ifdef __GNUC__
-#  pragma GCC diagnostic ignored "-Wlong-long"
-# endif
-extern "C" {
-#endif
-
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -16,6 +9,13 @@ extern "C" {
 
 #include "export.h"
 
+#ifdef __cplusplus
+# ifdef __GNUC__
+#  pragma GCC diagnostic ignored "-Wlong-long"
+# endif
+extern "C" {
+#endif
+
 typedef struct CRYPTO_ALIGN(16) crypto_onetimeauth_poly1305_state {
     unsigned char opaque[256];
 } crypto_onetimeauth_poly1305_state;
diff --git a/deps/libsodium/src/libsodium/include/sodium/crypto_pwhash.h b/deps/libsodium/src/libsodium/include/sodium/crypto_pwhash.h
index 40e7ceb5..9683192b 100644
--- a/deps/libsodium/src/libsodium/include/sodium/crypto_pwhash.h
+++ b/deps/libsodium/src/libsodium/include/sodium/crypto_pwhash.h
@@ -135,7 +135,7 @@ int crypto_pwhash_str_needs_rehash(const char *str,
                                    unsigned long long opslimit, size_t memlimit)
             __attribute__ ((warn_unused_result)) __attribute__ ((nonnull));
 
-#define crypto_pwhash_PRIMITIVE "argon2i"
+#define crypto_pwhash_PRIMITIVE "argon2id,argon2i"
 SODIUM_EXPORT
 const char *crypto_pwhash_primitive(void)
             __attribute__ ((warn_unused_result));
diff --git a/deps/libsodium/src/libsodium/include/sodium/private/common.h b/deps/libsodium/src/libsodium/include/sodium/private/common.h
index 82043b75..63f0d2b2 100644
--- a/deps/libsodium/src/libsodium/include/sodium/private/common.h
+++ b/deps/libsodium/src/libsodium/include/sodium/private/common.h
@@ -250,6 +250,9 @@ xor_buf(unsigned char *out, const unsigned char *in, size_t n)
 
 # elif defined(_M_ARM64)
 
+#  ifndef __ARM_ARCH
+#   define __ARM_ARCH 1
+#  endif
 #  ifndef __ARM_NEON
 #   define __ARM_NEON 1
 #  endif
diff --git a/deps/libsodium/test/constcheck.sh b/deps/libsodium/test/constcheck.sh
index 994c1642..46010ae9 100755
--- a/deps/libsodium/test/constcheck.sh
+++ b/deps/libsodium/test/constcheck.sh
@@ -5,7 +5,7 @@ CT='ct.c'
 echo '#include <assert.h>' > "$CT"
 echo '#include <sodium.h>' >> "$CT"
 echo 'int main(void) {' >> "$CT"
-for macro in $(egrep -r '#define crypto_.*BYTES(_[A-Z]+)? ' src/libsodium/include | \
+for macro in $(grep -Er '#define crypto_.*BYTES(_[A-Z]+)? ' src/libsodium/include | \
                cut -d: -f2- | cut -d' ' -f2 | \
                fgrep -v edwards25519sha512batch | sort -u); do
   func=$(echo "$macro" | tr A-Z a-z)
diff --git a/deps/libsodium/test/default/kdf_hkdf.c b/deps/libsodium/test/default/kdf_hkdf.c
index 8fb07fe5..c3362770 100644
--- a/deps/libsodium/test/default/kdf_hkdf.c
+++ b/deps/libsodium/test/default/kdf_hkdf.c
@@ -81,10 +81,12 @@ tv_kdf_hkdf(void)
     assert(crypto_kdf_hkdf_sha512_bytes_min() == crypto_kdf_hkdf_sha512_BYTES_MIN);
     assert(crypto_kdf_hkdf_sha512_bytes_max() == crypto_kdf_hkdf_sha512_BYTES_MAX);
     assert(crypto_kdf_hkdf_sha512_keybytes() == crypto_kdf_hkdf_sha512_KEYBYTES);
+    assert(crypto_kdf_hkdf_sha512_statebytes() >= sizeof (crypto_kdf_hkdf_sha512_state));
 
     assert(crypto_kdf_hkdf_sha256_bytes_min() == crypto_kdf_hkdf_sha256_BYTES_MIN);
     assert(crypto_kdf_hkdf_sha256_bytes_max() == crypto_kdf_hkdf_sha256_BYTES_MAX);
     assert(crypto_kdf_hkdf_sha256_keybytes() == crypto_kdf_hkdf_sha256_KEYBYTES);
+    assert(crypto_kdf_hkdf_sha256_statebytes() >= sizeof (crypto_kdf_hkdf_sha256_state));
 
     assert(crypto_kdf_hkdf_sha256_KEYBYTES < crypto_kdf_hkdf_sha512_KEYBYTES);
 
diff --git a/deps/libsodium/test/default/pwhash_argon2id.c b/deps/libsodium/test/default/pwhash_argon2id.c
index 8e9db044..82d7d118 100644
--- a/deps/libsodium/test/default/pwhash_argon2id.c
+++ b/deps/libsodium/test/default/pwhash_argon2id.c
@@ -432,7 +432,7 @@ main(void)
     assert(crypto_pwhash_memlimit_moderate() > 0U);
     assert(crypto_pwhash_opslimit_sensitive() > 0U);
     assert(crypto_pwhash_memlimit_sensitive() > 0U);
-    assert(strcmp(crypto_pwhash_primitive(), "argon2i") == 0);
+    assert(strcmp(crypto_pwhash_primitive(), "argon2id,argon2i") == 0);
 
     assert(crypto_pwhash_bytes_min() == crypto_pwhash_BYTES_MIN);
     assert(crypto_pwhash_bytes_max() == crypto_pwhash_BYTES_MAX);