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# Set appropriate compiler and linker flags for sanitizers. | ||
# | ||
# Usage of this module: | ||
# enable_sanitizers("address;leak") | ||
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# Add flags | ||
macro(enable_sanitizer sanitizer) | ||
if(${sanitizer} MATCHES "address") | ||
find_package(ASan) | ||
set(SAN_COMPILE_FLAGS "${SAN_COMPILE_FLAGS} -fsanitize=address") | ||
if (ASan_FOUND) | ||
link_libraries(${ASan_LIBRARY}) | ||
endif (ASan_FOUND) | ||
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elseif(${sanitizer} MATCHES "thread") | ||
find_package(TSan) | ||
set(SAN_COMPILE_FLAGS "${SAN_COMPILE_FLAGS} -fsanitize=thread") | ||
if (TSan_FOUND) | ||
link_libraries(${TSan_LIBRARY}) | ||
endif (TSan_FOUND) | ||
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elseif(${sanitizer} MATCHES "leak") | ||
find_package(LSan) | ||
set(SAN_COMPILE_FLAGS "${SAN_COMPILE_FLAGS} -fsanitize=leak") | ||
if (LSan_FOUND) | ||
link_libraries(${LSan_LIBRARY}) | ||
endif (LSan_FOUND) | ||
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elseif(${sanitizer} MATCHES "undefined") | ||
find_package(UBSan) | ||
set(SAN_COMPILE_FLAGS "${SAN_COMPILE_FLAGS} -fsanitize=undefined -fno-sanitize-recover=undefined") | ||
if (UBSan_FOUND) | ||
link_libraries(${UBSan_LIBRARY}) | ||
endif (UBSan_FOUND) | ||
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else() | ||
message(FATAL_ERROR "Santizer ${sanitizer} not supported.") | ||
endif() | ||
endmacro() | ||
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macro(enable_sanitizers SANITIZERS) | ||
# Check sanitizers compatibility. | ||
foreach ( _san ${SANITIZERS} ) | ||
string(TOLOWER ${_san} _san) | ||
if (_san MATCHES "thread") | ||
if (${_use_other_sanitizers}) | ||
message(FATAL_ERROR | ||
"thread sanitizer is not compatible with ${_san} sanitizer.") | ||
endif() | ||
set(_use_thread_sanitizer 1) | ||
else () | ||
if (${_use_thread_sanitizer}) | ||
message(FATAL_ERROR | ||
"${_san} sanitizer is not compatible with thread sanitizer.") | ||
endif() | ||
set(_use_other_sanitizers 1) | ||
endif() | ||
endforeach() | ||
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message("Sanitizers: ${SANITIZERS}") | ||
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foreach( _san ${SANITIZERS} ) | ||
string(TOLOWER ${_san} _san) | ||
enable_sanitizer(${_san}) | ||
endforeach() | ||
message("Sanitizers compile flags: ${SAN_COMPILE_FLAGS}") | ||
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SAN_COMPILE_FLAGS}") | ||
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SAN_COMPILE_FLAGS}") | ||
endmacro() |
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set(ASan_LIB_NAME ASan) | ||
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find_library(ASan_LIBRARY | ||
NAMES libasan.so libasan.so.5 libasan.so.4 libasan.so.3 libasan.so.2 libasan.so.1 libasan.so.0 | ||
PATHS ${SANITIZER_PATH} /usr/lib64 /usr/lib /usr/local/lib64 /usr/local/lib ${CMAKE_PREFIX_PATH}/lib) | ||
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include(FindPackageHandleStandardArgs) | ||
find_package_handle_standard_args(ASan DEFAULT_MSG | ||
ASan_LIBRARY) | ||
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mark_as_advanced( | ||
ASan_LIBRARY | ||
ASan_LIB_NAME) |
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set(LSan_LIB_NAME lsan) | ||
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find_library(LSan_LIBRARY | ||
NAMES liblsan.so liblsan.so.0 liblsan.so.0.0.0 | ||
PATHS ${SANITIZER_PATH} /usr/lib64 /usr/lib /usr/local/lib64 /usr/local/lib ${CMAKE_PREFIX_PATH}/lib) | ||
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include(FindPackageHandleStandardArgs) | ||
find_package_handle_standard_args(LSan DEFAULT_MSG | ||
LSan_LIBRARY) | ||
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mark_as_advanced( | ||
LSan_LIBRARY | ||
LSan_LIB_NAME) |
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set(TSan_LIB_NAME tsan) | ||
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find_library(TSan_LIBRARY | ||
NAMES libtsan.so libtsan.so.0 libtsan.so.0.0.0 | ||
PATHS ${SANITIZER_PATH} /usr/lib64 /usr/lib /usr/local/lib64 /usr/local/lib ${CMAKE_PREFIX_PATH}/lib) | ||
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include(FindPackageHandleStandardArgs) | ||
find_package_handle_standard_args(TSan DEFAULT_MSG | ||
TSan_LIBRARY) | ||
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mark_as_advanced( | ||
TSan_LIBRARY | ||
TSan_LIB_NAME) |
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set(UBSan_LIB_NAME UBSan) | ||
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find_library(UBSan_LIBRARY | ||
NAMES libubsan.so libubsan.so.5 libubsan.so.4 libubsan.so.3 libubsan.so.2 libubsan.so.1 libubsan.so.0 | ||
PATHS ${SANITIZER_PATH} /usr/lib64 /usr/lib /usr/local/lib64 /usr/local/lib ${CMAKE_PREFIX_PATH}/lib) | ||
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include(FindPackageHandleStandardArgs) | ||
find_package_handle_standard_args(UBSan DEFAULT_MSG | ||
UBSan_LIBRARY) | ||
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mark_as_advanced( | ||
UBSan_LIBRARY | ||
UBSan_LIB_NAME) |