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| author | Ray Molenkamp <github@lazydodo.com> | 2018-05-31 20:50:30 +0300 |
|---|---|---|
| committer | Ray Molenkamp <github@lazydodo.com> | 2018-05-31 20:50:30 +0300 |
| commit | 7c75c2db4f97e192d76761afe0cdb4391bdc0ec1 (patch) | |
| tree | e74d5681b8bc4d1bd12c4253aca1dabab2edff30 /CMakeLists.txt | |
| parent | cfea9c261c2349e03c5ce38a04659479901ce815 (diff) | |
Add Asan support for clang on windows.
This will currently only work for the RelWithDebInfo configuration since asan
does not support the debug crt. for source line information in the reports,
you need a copy of llvm-symbolizer in the blender folder or set the
ASAN_SYMBOLIZER_PATH environment variable to point to it. Currently (as of
6.0.0) llvm-symbolizer does not ship with the binary clang/llvm distribution.
Reviewers: campbellbarton
Differential Revision: https://developer.blender.org/D3446
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 6ffe87da673..4543ca124bd 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -539,9 +539,7 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") -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 \ @@ -549,6 +547,9 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") -fno-sanitize=alignment \ ") + if(NOT MSVC) # not all sanitizers are supported with clang-cl, these two however are very vocal about it + set(_asan_defaults "${_asan_defaults} -fsanitize=leak -fsanitize=object-size" ) + endif() set(COMPILER_ASAN_CFLAGS "${_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") @@ -556,9 +557,15 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") unset(_asan_defaults) - find_library(COMPILER_ASAN_LIBRARY asan ${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}) + if(NOT MSVC) + find_library(COMPILER_ASAN_LIBRARY asan ${CMAKE_C_IMPLICIT_LINK_DIRECTORIES}) + else() + find_library( COMPILER_ASAN_LIBRARY NAMES clang_rt.asan-x86_64 + PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\LLVM\\LLVM;]/lib/clang/7.0.0/lib/windows + [HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\LLVM\\LLVM;]/lib/clang/6.0.0/lib/windows + ) + endif() mark_as_advanced(COMPILER_ASAN_LIBRARY) - endif() endif() @@ -863,8 +870,12 @@ if(WITH_COMPILER_ASAN) set(CMAKE_CXX_FLAGS_DEBUG "${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}") + if(MSVC) + set(COMPILER_ASAN_LINKER_FLAGS "/FUNCTIONPADMIN:6") + endif() + set(PLATFORM_LINKLIBS "${PLATFORM_LINKLIBS};${COMPILER_ASAN_LIBRARY}") + set(PLATFORM_LINKFLAGS "${COMPILER_ASAN_LIBRARY} ${COMPILER_ASAN_LINKER_FLAGS}") + set(PLATFORM_LINKFLAGS_DEBUG "${COMPILER_ASAN_LIBRARY} ${COMPILER_ASAN_LINKER_FLAGS}") endif() #----------------------------------------------------------------------------- |