cmakemodules/cmake/FindSanitizers.cmake

# The MIT License (MIT)
#
# Copyright (c)
#   2013 Matthew Arsenault
#   2015-2016 RWTH Aachen University, Federal Republic of Germany
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# If any of the used compiler is a GNU compiler, add a second option to static
# link against the sanitizers.
option(SANITIZE_LINK_STATIC "Try to link static against sanitizers." Off)




set(FIND_QUIETLY_FLAG "")
if (DEFINED Sanitizers_FIND_QUIETLY)
    set(FIND_QUIETLY_FLAG "QUIET")
endif ()

find_package(ASan ${FIND_QUIETLY_FLAG})
find_package(TSan ${FIND_QUIETLY_FLAG})
find_package(MSan ${FIND_QUIETLY_FLAG})
find_package(UBSan ${FIND_QUIETLY_FLAG})




function(sanitizer_add_blacklist_file FILE)
    if(NOT IS_ABSOLUTE ${FILE})
        set(FILE "${CMAKE_CURRENT_SOURCE_DIR}/${FILE}")
    endif()
    get_filename_component(FILE "${FILE}" REALPATH)

    sanitizer_check_compiler_flags("-fsanitize-blacklist=${FILE}"
        "SanitizerBlacklist" "SanBlist")
endfunction()

function(add_sanitizers ...)
    foreach (TARGET ${ARGV})
        add_sanitize_address(${TARGET})
        add_sanitize_thread(${TARGET})
        add_sanitize_memory(${TARGET})
        add_sanitize_undefined(${TARGET})
	endforeach ()
endfunction(add_sanitizers)