584f137e70
* removed build type ASAN. Targets should define ASan usage by sanitize_address function * compiler flags will be searched by compiler instead of per language * FindASan warns, if a target can't be sanitized because of incompatible compilers * added some helper functions
67 lines
2.8 KiB
CMake
67 lines
2.8 KiB
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.
|
|
|
|
# Helper function to get the language of a source file.
|
|
function (sanitizer_lang_of_source FILE RETURN_VAR)
|
|
get_filename_component(FILE_EXT "${FILE}" EXT)
|
|
string(TOLOWER "${FILE_EXT}" FILE_EXT)
|
|
string(SUBSTRING "${FILE_EXT}" 1 -1 FILE_EXT)
|
|
|
|
get_property(ENABLED_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES)
|
|
foreach (LANG ${ENABLED_LANGUAGES})
|
|
list(FIND CMAKE_${LANG}_SOURCE_FILE_EXTENSIONS "${FILE_EXT}" TEMP)
|
|
if (NOT ${TEMP} EQUAL -1)
|
|
set(${RETURN_VAR} "${LANG}" PARENT_SCOPE)
|
|
return()
|
|
endif ()
|
|
endforeach()
|
|
|
|
set(${RETURN_VAR} "" PARENT_SCOPE)
|
|
endfunction ()
|
|
|
|
|
|
# Helper function to get compilers used by a target.
|
|
function (sanitizer_target_compilers TARGET RETURN_VAR)
|
|
# Check if all sources for target use the same compiler. If a target uses
|
|
# e.g. C and Fortran mixed and uses different compilers (e.g. clang and
|
|
# gfortran) this can trigger huge problems, because different compilers may
|
|
# use different implementations for sanitizers.
|
|
set(BUFFER "")
|
|
get_target_property(TSOURCES ${TARGET} SOURCES)
|
|
foreach (FILE ${TSOURCES})
|
|
# If expression was found, FILE is a generator-expression for an object
|
|
# library. Object libraries will be ignored.
|
|
string(REGEX MATCH "TARGET_OBJECTS:([^ >]+)" _file ${FILE})
|
|
if ("${_file}" STREQUAL "")
|
|
sanitizer_lang_of_source(${FILE} LANG)
|
|
if (LANG)
|
|
list(APPEND BUFFER ${CMAKE_${LANG}_COMPILER_ID})
|
|
endif ()
|
|
endif ()
|
|
endforeach ()
|
|
|
|
list(REMOVE_DUPLICATES BUFFER)
|
|
set(${RETURN_VAR} "${BUFFER}" PARENT_SCOPE)
|
|
endfunction ()
|