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Add a MemSan Cmake build type

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Detects uninitialised memory reads. Available only with Clang on Linux x86_64
for now. Experimental but seems usable enough.
This commit is contained in:
Manuel Pégourié-Gonnard 2014-11-11 22:21:27 +01:00
parent 49aa99e653
commit e9271e6835
1 changed files with 3 additions and 1 deletions
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4
CMakeLists.txt
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@ -19,11 +19,13 @@ if(CMAKE_COMPILER_IS_CLANG)
set(CMAKE_C_FLAGS_DEBUG "-g3 -O0")
set(CMAKE_C_FLAGS_COVERAGE "-g3 -O0 --coverage")
set(CMAKE_C_FLAGS_ASAN "-fsanitize=address -fsanitize=undefined -fno-sanitize-recover -fno-omit-frame-pointer -g3 -O1 -Werror")
# note: can add -fsanitize-memory-track-origins=2 for debugging with memsan
set(CMAKE_C_FLAGS_MEMSAN "-fsanitize=memory -fno-omit-frame-pointer -fno-optimize-sibling-calls -g3 -O1 -Werror")
set(CMAKE_C_FLAGS_CHECK "-O1 -Werror")
endif(CMAKE_COMPILER_IS_CLANG)
set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE}
CACHE STRING "Choose the type of build: None Debug Release Coverage ASan Check CheckFull"
CACHE STRING "Choose the type of build: None Debug Release Coverage ASan MemSan Check CheckFull"
FORCE)
if(CMAKE_BUILD_TYPE STREQUAL "Coverage")