This builds an executable for ios.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4511 ed5197a5-7fde-0310-b194-c3ffbd925b24

tools/ssl-ios

@@ -0,0 +1,64 @@
+#!/bin/sh
+
+OPENSSL_VERSION=3.1.3
+
+API_LEVEL=28
+
+BUILD_DIR=out/openssl_ios_build
+
+BUILD_TARGETS="ios64-xcrun"
+
+rm -rfv openssl-${OPENSSL_VERSION}
+
+if [ ! -d openssl-${OPENSSL_VERSION} ]
+then
+    if [ ! -f openssl-${OPENSSL_VERSION}.tar.gz ]
+    then
+        curl https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz -o openssl-${OPENSSL_VERSION}.tar.gz || exit 128
+    fi
+    tar xzf openssl-${OPENSSL_VERSION}.tar.gz || exit 128
+fi
+WORK_DIR=openssl-${OPENSSL_VERSION}
+
+##### export ndk directory. Required by openssl-build-scripts #####
+
+##### build-function #####
+build_the_thing() {
+    export PATH=$TOOLCHAIN/$TRIBLE/bin:$TOOLCHAIN/bin:$PATH
+    echo $PATH
+    echo "./Configure $SSL_TARGET $OPTIONS" && \
+    ./Configure $SSL_TARGET $OPTIONS no-tests && \
+    make clean && \
+    make build_generated && \
+    make libcrypto.a libssl.a || exit 128
+}
+
+##### set variables according to build-tagret #####
+for build_target in $BUILD_TARGETS
+do
+    echo "Building $build_target"
+    cd $WORK_DIR || exit 128
+
+    case $build_target in
+    ios64-xcrun)
+        TRIBLE="arm64-darwin-ios"
+        OPTIONS="--static -static -ffunction-sections -fdata-sections -fPIC -Wno-macro-redefined"
+        DESTDIR="/tmp/$BUILD_DIR/arm64-ios"
+        SSL_TARGET="ios64-xcrun"
+        CC=clang
+    ;;
+    esac
+
+    rm -rf $DESTDIR
+    build_the_thing
+    cd ..
+#### copy libraries and includes to output-directory #####
+    echo WORK_DIR=$WORK_DIR
+    rm -rf deps/openssl/ios/$build_target/
+    mkdir -p deps/openssl/ios/$build_target/usr/local/include
+    mkdir -p deps/openssl/ios/$build_target/usr/local/lib/
+    cp -R $WORK_DIR/include/* deps/openssl/ios/$build_target/usr/local/include/
+    cp $WORK_DIR/*.a deps/openssl/ios/$build_target/usr/local/lib/
+done
+
+echo Success