visualboyadvance-m/cmake/Toolchain-asan.cmake

38 lines
1.3 KiB
CMake

if(NOT ENABLE_ASAN)
return()
endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
check_cxx_compiler_flag(/fsanitize=address MSVC_ASAN_SUPPORTED)
if(MSVC_ASAN_SUPPORTED)
list(APPEND VBAM_COMPILE_OPTS /fsanitize=address)
list(APPEND VBAM_COMPILE_DEFS _DISABLE_VECTOR_ANNOTATION _DISABLE_STRING_ANNOTATION)
else()
message(WARNING "ASAN not available for the compiler, disabling.")
set(ENABLE_ASAN OFF)
return()
endif()
else()
# ASAN does not work on non-debug builds for GCC and Clang.
if(NOT CMAKE_BUILD_TYPE STREQUAL Debug)
message(WARNING "ASAN requires debug build, set -DCMAKE_BUILD_TYPE=Debug, disabling.")
set(ENABLE_ASAN OFF)
return()
endif()
# It is necessary to modify the linker flagas for the compiler check to work.
set(BACKUP_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS})
set(CMAKE_EXE_LINKER_FLAGS "-fsanitize=address")
check_cxx_compiler_flag(-fsanitize=address ASAN_SUPPORTED)
set(CMAKE_EXE_LINKER_FLAGS ${BACKUP_LINKER_FLAGS})
if(ASAN_SUPPORTED)
list(APPEND VBAM_COMPILE_OPTS -fsanitize=address)
list(APPEND VBAM_LINK_OPTS -fsanitize=address)
else()
message(WARNING "ASAN not available for the compiler, disabling.")
set(ENABLE_ASAN OFF)
return()
endif()
endif()