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cmake_minimum_required (VERSION 3.5)
include (CheckCCompilerFlag)
include (CheckCXXCompilerFlag)
set( SANITIZERS
TSAN ASAN LSAN MSAN UBSAN )
# ThreadSanitizer
set( TSAN_OPTION "-fsanitize=thread" )
set( TSAN_FLAGS "-g -O1" )
# AddressSanitizer
set( ASAN_OPTION "-fsanitize=address" )
set( ASAN_FLAGS " -fno-optimize-sibling-calls -fsanitize-address-use-after-scope -fno-omit-frame-pointer" )
# LeakSanitizer
set( LSAN_OPTION "-fsanitize=leak" )
set( LSAN_FLAGS "-fno-omit-frame-pointer" )
# MemorySanitizer
set( MSAN_OPTION "-fsanitize=memory" )
set( MSAN_FLAGS "-fno-optimize-sibling-calls -fsanitize-memory-track-origins=2 -fno-omit-frame-pointer" )
# UndefinedBehaviour
set( UBSAN_OPTION "-fsanitize=undefined" )
set( UBSAN_FLAGS "" )
get_property( languages GLOBAL PROPERTY ENABLED_LANGUAGES )
foreach(sanitizer ${SANITIZERS} )
set(CMAKE_REQUIRED_FLAGS "${${sanitizer}_OPTION}" ) # Also needs to be a link flag for test to pass
if ( "C" IN_LIST languages )
check_c_compiler_flag( "${${sanitizer}_OPTION} ${${sanitizer}_FLAGS}" HAVE_C_${sanitizer} )
if ( HAVE_C_${sanitizer} )
set( CMAKE_C_FLAGS_${sanitizer} "${${sanitizer}_OPTION} ${${sanitizer}_FLAGS}" CACHE STRING
"Flags used by the C compiler during ${sanitizer} builds."
FORCE )
endif()
endif()
if ( "CXX" IN_LIST languages )
check_cxx_compiler_flag( "${${sanitizer}_OPTION} ${${sanitizer}_FLAGS}" HAVE_CXX_${sanitizer} )
if ( HAVE_CXX_${sanitizer} )
set( CMAKE_CXX_FLAGS_${sanitizer} "${${sanitizer}_OPTION} ${${sanitizer}_FLAGS}" CACHE STRING
"Flags used by the C++ compiler during ${sanitizer} builds."
FORCE )
endif()
endif()
if ( HAVE_C_${sanitizer} OR HAVE_CXX_${sanitizer} )
set( CMAKE_Fortran_FLAGS_${sanitizer} "" CACHE STRING
"Flags used by the Fortran compiler during ${sanitizer} builds."
FORCE )
set( CMAKE_EXE_LINKER_FLAGS_${sanitizer}
"${${sanitizer}_OPTION}" CACHE STRING
"Flags used for linking binaries during ${sanitizer} builds."
FORCE )
set( CMAKE_MODULE_LINKER_FLAGS_${sanitizer}
"" CACHE STRING
"Flags used by the linker the creation of module during ${sanitizer} builds."
FORCE )
set( CMAKE_SHARED_LINKER_FLAGS_${sanitizer}
"${${sanitizer}_OPTION}" CACHE STRING
"Flags used by the shared libraries linker during ${sanitizer} builds."
FORCE )
set( CMAKE_STATIC_LINKER_FLAGS_${sanitizer}
"" CACHE STRING
"Flags used by the static libraries linker during ${sanitizer} builds."
FORCE )
mark_as_advanced(
CMAKE_C_FLAGS_${sanitizer}
CMAKE_CXX_FLAGS_${sanitizer}
CMAKE_Fortran_FLAGS_${sanitizer}
CMAKE_EXE_LINKER_FLAGS_${sanitizer}
CMAKE_MODULE_LINKER_FLAGS_${sanitizer}
CMAKE_SHARED_LINKER_FLAGS_${sanitizer}
CMAKE_STATIC_LINKER_FLAGS_${sanitizer} )
set( CMAKE_BUILD_TYPE_DROP_LIST ${CMAKE_BUILD_TYPE_DROP_LIST} "${sanitizer}")
endif()
endforeach()
# Restore CMAKE_REQUIRED_FLAGS
set(CMAKE_REQUIRED_FLAGS)
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