From 775f00c69c584a8cf0945fa68a098f6318f3d2d0 Mon Sep 17 00:00:00 2001
From: Cory McWilliams <cory@unprompted.com>
Date: Sat, 24 Sep 2022 21:10:23 +0000
Subject: [PATCH] Build fixes.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3987 ed5197a5-7fde-0310-b194-c3ffbd925b24
---
 Makefile                                      | 44 ++++++---------
 .../libbacktrace_config/backtrace-supported.h |  0
 deps/libbacktrace_config/config.h             | 53 +++++++++++++++++++
 src/task.c                                    |  5 +-
 4 files changed, 72 insertions(+), 30 deletions(-)
 create mode 100644 deps/libbacktrace_config/backtrace-supported.h
 create mode 100644 deps/libbacktrace_config/config.h

diff --git a/Makefile b/Makefile
index 2bf6fcf1..5943713f 100644
--- a/Makefile
+++ b/Makefile
@@ -43,13 +43,14 @@ APP_OBJS := $(call get_objs,APP_SOURCES)
 $(APP_OBJS): CFLAGS += \
 	-Ideps/base64c/include \
 	-Ideps/crypt_blowfish \
-	-Ideps/quickjs \
-	-Ideps/sqlite \
-	-Ideps/libuv/include \
-	-Ideps/xopt \
+	-Ideps/libbacktrace \
 	-Ideps/libsodium \
 	-Ideps/libsodium/src/libsodium/include \
+	-Ideps/libuv/include \
+	-Ideps/quickjs \
+	-Ideps/sqlite \
 	-Ideps/valgrind \
+	-Ideps/xopt \
 	-Werror
 
 BASE64C_SOURCES := deps/base64c/src/base64c.c
@@ -242,36 +243,21 @@ LIBBACKTRACE_SOURCES := \
 	deps/libbacktrace/atomic.c \
 	deps/libbacktrace/backtrace.c \
 	deps/libbacktrace/dwarf.c \
-	deps/libbacktrace/elf.c \
 	deps/libbacktrace/fileline.c \
-	deps/libbacktrace/mmap.c \
-	deps/libbacktrace/mmapio.c \
-	deps/libbacktrace/posix.c \
 	deps/libbacktrace/print.c \
 	deps/libbacktrace/simple.c \
 	deps/libbacktrace/sort.c \
 	deps/libbacktrace/state.c
-
-	#deps/libbacktrace/unknown.c
-	#deps/libbacktrace/read.c \
-	#deps/libbacktrace/nounwind.c \
-	#deps/libbacktrace/instrumented_alloc.c \
-	#deps/libbacktrace/pecoff.c \
-	#deps/libbacktrace/xcoff.c
-	#deps/libbacktrace/macho.c \
-	#deps/libbacktrace/alloc.c \
-	#deps/libbacktrace/allocfail.c
-	#deps/libbacktrace/btest.c
-	#deps/libbacktrace/edtest.c
-	#deps/libbacktrace/edtest2.c
-	#deps/libbacktrace/mtest.c
-	#deps/libbacktrace/stest.c
-	#deps/libbacktrace/test_format.c
-	#deps/libbacktrace/testlib.c
-	#deps/libbacktrace/ttest.c
-	#deps/libbacktrace/unittest.c
-	#deps/libbacktrace/xztest.c
-	#deps/libbacktrace/ztest.c
+LIBBACKTRACE_SOURCES_unix := \
+	deps/libbacktrace/elf.c \
+	deps/libbacktrace/mmap.c \
+	deps/libbacktrace/mmapio.c \
+	deps/libbacktrace/posix.c
+LIBBACKTRACE_SOURCES_win := \
+	deps/libbacktrace/alloc.c \
+	deps/libbacktrace/pecoff.c \
+	deps/libbacktrace/posix.c \
+	deps/libbacktrace/read.c
 LIBBACKTRACE_OBJS := $(call get_objs,LIBBACKTRACE_SOURCES)
 $(LIBBACKTRACE_OBJS): CFLAGS += \
 	-Ideps/libbacktrace_config \
diff --git a/deps/libbacktrace_config/backtrace-supported.h b/deps/libbacktrace_config/backtrace-supported.h
new file mode 100644
index 00000000..e69de29b
diff --git a/deps/libbacktrace_config/config.h b/deps/libbacktrace_config/config.h
new file mode 100644
index 00000000..c7ec4be5
--- /dev/null
+++ b/deps/libbacktrace_config/config.h
@@ -0,0 +1,53 @@
+#define BACKTRACE_ELF_SIZE 64
+#define BACKTRACE_XCOFF_SIZE unused
+#define HAVE_ATOMIC_FUNCTIONS 1
+#define HAVE_CLOCK_GETTIME 1
+#define HAVE_DECL_GETPAGESIZE 1
+#define HAVE_DECL_STRNLEN 1
+#define HAVE_DLFCN_H 1
+#define HAVE_DL_ITERATE_PHDR 1
+#if defined(__linux__)
+#define HAVE_FCNTL 1
+#endif
+#define HAVE_GETIPINFO 1
+#define HAVE_INTTYPES_H 1
+#define HAVE_LINK_H 1
+#define HAVE_LSTAT 1
+#define HAVE_MEMORY_H 1
+#define HAVE_READLINK 1
+#define HAVE_STDINT_H 1
+#define HAVE_STDLIB_H 1
+#define HAVE_STRINGS_H 1
+#define HAVE_STRING_H 1
+#define HAVE_SYNC_FUNCTIONS 1
+#define HAVE_SYS_MMAN_H 1
+#define HAVE_SYS_STAT_H 1
+#define HAVE_SYS_TYPES_H 1
+#define HAVE_UNISTD_H 1
+#define LT_OBJDIR ".libs/"
+#define PACKAGE_BUGREPORT ""
+#define PACKAGE_NAME "package-unused"
+#define PACKAGE_STRING "package-unused version-unused"
+#define PACKAGE_TARNAME "libbacktrace"
+#define PACKAGE_URL ""
+#define PACKAGE_VERSION "version-unused"
+#define STDC_HEADERS 1
+#ifndef _ALL_SOURCE
+# define _ALL_SOURCE 1
+#endif
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE 1
+#endif
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# define _POSIX_PTHREAD_SEMANTICS 1
+#endif
+#ifndef _TANDEM_SOURCE
+# define _TANDEM_SOURCE 1
+#endif
+#ifndef __EXTENSIONS__
+# define __EXTENSIONS__ 1
+#endif
+#ifndef _DARWIN_USE_64_BIT_INODE
+# define _DARWIN_USE_64_BIT_INODE 1
+#endif
+#pragma once
diff --git a/src/task.c b/src/task.c
index 78219229..4718d9d2 100644
--- a/src/task.c
+++ b/src/task.c
@@ -1148,7 +1148,10 @@ JSValue tf_task_allocate_promise(tf_task_t* task, promiseid_t* out_promise)
 	uint32_t stack_hash = fnv32a((const void*)stack, (int)length, 0);
 	int count = 0;
 	void* buffer[32];
-#ifndef _WIN32
+#ifdef _WIN32
+	count = CaptureStackBackTrace(0, sizeof(buffer) / sizeof(*buffer), buffer, NULL);
+	stack_hash = fnv32a((const void*)buffer, sizeof(void*) * count, stack_hash);
+#else
 	count = backtrace(buffer, sizeof(buffer) / sizeof(*buffer));
 	stack_hash = fnv32a((const void*)buffer, sizeof(void*) * count, stack_hash);
 #endif