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| author | Campbell Barton <ideasman42@gmail.com> | 2018-05-18 16:21:18 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2018-05-18 16:22:16 +0300 |
| commit | e0772857455f1bf0663a56291f727883b9595d7b (patch) | |
| tree | 55faec74f7496cfba03b96a06b4bd9bba94d8e1e /CMakeLists.txt | |
| parent | 4d19f24ba74c6c08d7add7946856e8af1e1e5640 (diff) | |
CMake: Add WITH_COMPILER_ASAN option
This supports easy toggling of Address Sanitizer.
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 3e23b5f9986..0388e251b6f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -527,6 +527,41 @@ if(CMAKE_COMPILER_IS_GNUCC) mark_as_advanced(WITH_LINKER_GOLD) endif() +if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") + option(WITH_COMPILER_ASAN "Build and link against address sanitizer (only for Debug & RelWithDebInfo targets)." OFF) + mark_as_advanced(WITH_COMPILER_ASAN) + + if(WITH_COMPILER_ASAN) + set(_asan_defaults "\ +-fsanitize=address \ +-fsanitize=bool \ +-fsanitize=bounds \ +-fsanitize=enum \ +-fsanitize=float-cast-overflow \ +-fsanitize=float-divide-by-zero \ +-fsanitize=leak \ +-fsanitize=nonnull-attribute \ +-fsanitize=object-size \ +-fsanitize=returns-nonnull-attribute \ +-fsanitize=signed-integer-overflow \ +-fsanitize=undefined \ +-fsanitize=vla-bound \ +-fno-sanitize=alignment \ +") + + set(COMPILER_ASAN_CFLAGS "${_asan_defaults}" CACHE STRING "C flags for address sanitizer") + mark_as_advanced(COMPILER_ASAN_CFLAGS) + set(COMPILER_ASAN_CXXFLAGS "${_asan_defaults}" CACHE STRING "C++ flags for address sanitizer") + mark_as_advanced(COMPILER_ASAN_CXXFLAGS) + + unset(_asan_defaults) + + find_library(COMPILER_ASAN_LIBRARY asan ${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}) + mark_as_advanced(COMPILER_ASAN_LIBRARY) + + endif() +endif() + # Dependency graph option(WITH_LEGACY_DEPSGRAPH "Build Blender with legacy dependency graph" ON) mark_as_advanced(WITH_LEGACY_DEPSGRAPH) @@ -822,6 +857,15 @@ set(PLATFORM_LINKLIBS "") set(PLATFORM_LINKFLAGS "") set(PLATFORM_LINKFLAGS_DEBUG "") +if(WITH_COMPILER_ASAN) + set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${COMPILER_ASAN_CFLAGS}") + set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} ${COMPILER_ASAN_CFLAGS}") + + set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${COMPILER_ASAN_CXXFLAGS}") + set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${COMPILER_ASAN_CXXFLAGS}") + + set(PLATFORM_LINKFLAGS_DEBUG "${COMPILER_ASAN_LIBRARY}") +endif() #----------------------------------------------------------------------------- #Platform specifics |