update-sanitizer-dylib-references   [plain text]

#!/bin/sh

#
# fix address-sanitizer library @rpath references
#

xsan_setup() {
    XSAN_DIR="/usr/local/lib/sanitizers"
    case "${PLATFORM_NAME}" in
	macosx )
	    ASAN_DYLIB="clang_rt.asan_osx_dynamic.dylib"
	    TSAN_DYLIB="clang_rt.tsan_osx_dynamic.dylib"
	    ;;
       	iphoneos )
	    ASAN_DYLIB="clang_rt.asan_ios_dynamic.dylib"
	    TSAN_DYLIB="clang_rt.tsan_ios_dynamic.dylib"
	    ;;
       	iphonesimulator )
	    ASAN_DYLIB="clang_rt.asan_iossim_dynamic.dylib"
	    TSAN_DYLIB="clang_rt.tsan_iossim_dynamic.dylib"
	    ;;
       	tvos )
	    ASAN_DYLIB="clang_rt.asan_tvos_dynamic.dylib"
	    TSAN_DYLIB="clang_rt.tsan_tvos_dynamic.dylib"
	    ;;
       	tvsosimulator )
	    ASAN_DYLIB="clang_rt.asan_tvossim_dynamic.dylib"
	    TSAN_DYLIB="clang_rt.tsan_tvossim_dynamic.dylib"
	    ;;
       	watchos )
	    ASAN_DYLIB="clang_rt.asan_watchos_dynamic.dylib"
	    TSAN_DYLIB="clang_rt.tsan_watchos_dynamic.dylib"
	    ;;
       	watchsimulator )
	    ASAN_DYLIB="clang_rt.asan_watchossim_dynamic.dylib"
	    TSAN_DYLIB="clang_rt.tsan_watchossim_dynamic.dylib"
	    ;;
       	* )
	    echo ""
	    echo "*** Unexpected PLATFORM_NAME \"${PLATFORM_NAME}\", using \"$(RC_PROJECT_COMPILATION_PLATFORM)\""
	    echo ""
	    ASAN_DYLIB="clang_rt.asan_$(RC_PROJECT_COMPILATION_PLATFORM)_dynamic.dylib"
	    TSAN_DYLIB="clang_rt.tsan_$(RC_PROJECT_COMPILATION_PLATFORM)_dynamic.dylib"
	    ;;
    esac
}

xsan_setup=0
for VARIANT in ${BUILD_VARIANTS}
do
    case "${VARIANT}" in
	"asan" )
	    #
	    # change address sanitizer @rpath reference
	    #
	    ASAN_FILE="${DSTROOT}${INSTALL_PATH}/"
	    if [ -n "${EXECUTABLE_FOLDER_PATH}" ]; then
		ASAN_FILE+="${EXECUTABLE_FOLDER_PATH}/"
	    fi
	    ASAN_FILE+="${EXECUTABLE_PREFIX}${PRODUCT_NAME}_asan${EXECUTABLE_SUFFIX}"

	    if [ -x "${ASAN_FILE}" ]; then
		if [ ${xsan_setup} -eq 0 ]; then
		    xsan_setup
		    xsan_setup=1
		fi

		install_name_tool			\
		    -change				\
		    "@rpath/lib${ASAN_DYLIB}"		\
		    "${XSAN_DIR}/lib${ASAN_DYLIB}"	\
		    "${ASAN_FILE}"
		if [ $? -ne 0 ]; then
		    echo "install_name_tool failed"
		    printenv | sort
		    exit 1
		fi
	    fi
	    ;;
	"tsan" )
	    #
	    # change thread sanitizer @rpath reference
	    #
	    TSAN_FILE="${DSTROOT}${INSTALL_PATH}/"
	    if [ -n "${EXECUTABLE_FOLDER_PATH}" ]; then
		TSAN_FILE+="${EXECUTABLE_FOLDER_PATH}/"
	    fi
	    TSAN_FILE+="${EXECUTABLE_PREFIX}${PRODUCT_NAME}_tsan${EXECUTABLE_SUFFIX}"

	    if [ -x "${TSAN_FILE}" ]; then
		if [ ${xsan_setup} -eq 0 ]; then
		    xsan_setup
		    xsan_setup=1
		fi

		install_name_tool			\
		    -change				\
		    "@rpath/lib${TSAN_DYLIB}"		\
		    "${XSAN_DIR}/lib${TSAN_DYLIB}"	\
		    "${TSAN_FILE}"
		if [ $? -ne 0 ]; then
		    echo "install_name_tool failed"
		    printenv | sort
		    exit 1
		fi
	    fi
	    ;;
	* )
	    ;;
    esac
done