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Merge pull request #505 from Martinfx/max-add-memory-sanitizer

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Add memory sanitizer for better debug
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Ray 2018-03-14 16:11:29 +01:00 committed by GitHub
commit 4cae2b8829
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1 changed files with 9 additions and 0 deletions
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9
CMakeLists.txt
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@ -5,6 +5,7 @@ option(BUILD_EXAMPLES "Build the examples." ON)
option(BUILD_GAMES "Build the example games." ON)
option(ENABLE_ASAN "Enable AddressSanitizer (ASAN) for debugging (degrades performance)" OFF)
option(ENABLE_UBSAN "Enable UndefinedBehaviorSanitizer (UBSan) for debugging" OFF)
option(ENABLE_MSAN "Enable MemorySanitizer (MSan) for debugging (not recommended for run with ASAN)" OFF)
if(CMAKE_VERSION VERSION_LESS "3.1")
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
@ -40,6 +41,14 @@ if (ENABLE_UBSAN)
add_if_flag_works(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
add_if_flag_works(-fsanitize=undefined CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
endif()
if (ENABLE_MSAN)
add_if_flag_works(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
add_if_flag_works(-fsanitize=memory CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
endif()
if (ENABLE_MSAN AND ENABLE_ASAN)
MESSAGE(WARNING "Compiling with both AddressSanitizer and MemorySanitizer is not recommended")
endif()
add_subdirectory(src release)