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| author | Alexey Samsonov <samsonov@google.com> | 2012-07-24 11:49:55 +0000 |
|---|---|---|
| committer | Alexey Samsonov <samsonov@google.com> | 2012-07-24 11:49:55 +0000 |
| commit | 3397013606d10ddae5346970f93f705739826b9b (patch) | |
| tree | adbb0875480db1e134a341e52c343c2b3e9263ae /compiler-rt | |
| parent | 465834c85f97666559d7acae8c028cb4ee3012f6 (diff) | |
| download | bcm5719-llvm-3397013606d10ddae5346970f93f705739826b9b.tar.gz bcm5719-llvm-3397013606d10ddae5346970f93f705739826b9b.zip | |
[ASan] hacking cmake build: after generating asan runtime, copy it to the Clang lib directory where Clang driver expects to find it.
llvm-svn: 160669
Diffstat (limited to 'compiler-rt')
| -rw-r--r-- | compiler-rt/lib/asan/CMakeLists.txt | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/compiler-rt/lib/asan/CMakeLists.txt b/compiler-rt/lib/asan/CMakeLists.txt index a8183c4f2dd..c14ef653e84 100644 --- a/compiler-rt/lib/asan/CMakeLists.txt +++ b/compiler-rt/lib/asan/CMakeLists.txt @@ -28,6 +28,9 @@ set(ASAN_CFLAGS -fno-exceptions -funwind-tables -fvisibility=hidden + -fno-builtin + -fomit-frame-pointer + -O3 ) if (SUPPORTS_NO_VARIADIC_MACROS_FLAG) list(APPEND ASAN_CFLAGS -Wno-variadic-macros) @@ -38,6 +41,21 @@ set(ASAN_COMMON_DEFINITIONS ASAN_NEEDS_SEGV=1 ) +# Compute the Clang version from the LLVM version. +string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION + ${PACKAGE_VERSION}) + +# Set up paths to ASan runtime that Clang driver passes to linker. +if (APPLE) + # FIXME: We need to build OS X universal binary libclang_rt.asan-osx.a + # instead of two arch-specific binaries. + set(clang_lib_dir ${LLVM_BINARY_DIR}/lib/clang/${CLANG_VERSION}/lib/darwin) + list(APPEND ASAN_CFLAGS -mmacosx-version-min=10.5) +elseif (UNIX) + # Assume Linux. + set(clang_lib_dir ${LLVM_BINARY_DIR}/lib/clang/${CLANG_VERSION}/lib/linux) +endif() + if(CAN_TARGET_X86_64) add_library(clang_rt.asan-x86_64 STATIC ${ASAN_SOURCES} @@ -50,6 +68,10 @@ if(CAN_TARGET_X86_64) ) set_property(TARGET clang_rt.asan-x86_64 APPEND PROPERTY COMPILE_DEFINITIONS ${ASAN_COMMON_DEFINITIONS}) + add_custom_command (TARGET clang_rt.asan-x86_64 POST_BUILD + COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_FILE:clang_rt.asan-x86_64> + ${clang_lib_dir}/libclang_rt.asan-x86_64.a + COMMENT "Copying libclang_rt.asan-x86_64.a to Clang lib dir...") endif() if(CAN_TARGET_I386) add_library(clang_rt.asan-i386 STATIC @@ -61,8 +83,12 @@ if(CAN_TARGET_I386) ${ASAN_CFLAGS} ${TARGET_I386_CFLAGS} ) - set_property(TARGET clang_rt.asan-x86_64 APPEND PROPERTY COMPILE_DEFINITIONS + set_property(TARGET clang_rt.asan-i386 APPEND PROPERTY COMPILE_DEFINITIONS ${ASAN_COMMON_DEFINITIONS}) + add_custom_command (TARGET clang_rt.asan-i386 POST_BUILD + COMMAND ${CMAKE_COMMAND} -E copy_if_different $<TARGET_FILE:clang_rt.asan-i386> + ${clang_lib_dir}/libclang_rt.asan-i386.a + COMMENT "Copying libclang_rt.asan-i386.a to Clang lib dir...") endif() if(LLVM_INCLUDE_TESTS) |
