add sanitizers-cmake to enable/disable ASAN
moneroexamples
7 years ago
parent
fe8c1c2a59
commit
d8f2d78036
@ -0,0 +1,59 @@
|
||||
# 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.
|
||||
|
||||
option(SANITIZE_ADDRESS "Enable AddressSanitizer for sanitized targets." Off)
|
||||
|
||||
set(FLAG_CANDIDATES
|
||||
# Clang 3.2+ use this version. The no-omit-frame-pointer option is optional.
|
||||
"-g -fsanitize=address -fno-omit-frame-pointer"
|
||||
"-g -fsanitize=address"
|
||||
|
||||
# Older deprecated flag for ASan
|
||||
"-g -faddress-sanitizer"
|
||||
)
|
||||
|
||||
|
||||
if (SANITIZE_ADDRESS AND (SANITIZE_THREAD OR SANITIZE_MEMORY))
|
||||
message(FATAL_ERROR "AddressSanitizer is not compatible with "
|
||||
"ThreadSanitizer or MemorySanitizer.")
|
||||
endif ()
|
||||
|
||||
|
||||
include(sanitize-helpers)
|
||||
|
||||
if (SANITIZE_ADDRESS)
|
||||
sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "AddressSanitizer"
|
||||
"ASan")
|
||||
|
||||
find_program(ASan_WRAPPER "asan-wrapper" PATHS ${CMAKE_MODULE_PATH})
|
||||
mark_as_advanced(ASan_WRAPPER)
|
||||
endif ()
|
||||
|
||||
function (add_sanitize_address TARGET)
|
||||
if (NOT SANITIZE_ADDRESS)
|
||||
return()
|
||||
endif ()
|
||||
|
||||
sanitizer_add_flags(${TARGET} "AddressSanitizer" "ASan")
|
||||
endfunction ()
|
||||
@ -0,0 +1,57 @@
|
||||
# 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.
|
||||
|
||||
option(SANITIZE_MEMORY "Enable MemorySanitizer for sanitized targets." Off)
|
||||
|
||||
set(FLAG_CANDIDATES
|
||||
"-g -fsanitize=memory"
|
||||
)
|
||||
|
||||
|
||||
include(sanitize-helpers)
|
||||
|
||||
if (SANITIZE_MEMORY)
|
||||
if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
|
||||
message(WARNING "MemorySanitizer disabled for target ${TARGET} because "
|
||||
"MemorySanitizer is supported for Linux systems only.")
|
||||
set(SANITIZE_MEMORY Off CACHE BOOL
|
||||
"Enable MemorySanitizer for sanitized targets." FORCE)
|
||||
elseif (NOT ${CMAKE_SIZEOF_VOID_P} EQUAL 8)
|
||||
message(WARNING "MemorySanitizer disabled for target ${TARGET} because "
|
||||
"MemorySanitizer is supported for 64bit systems only.")
|
||||
set(SANITIZE_MEMORY Off CACHE BOOL
|
||||
"Enable MemorySanitizer for sanitized targets." FORCE)
|
||||
else ()
|
||||
sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "MemorySanitizer"
|
||||
"MSan")
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
function (add_sanitize_memory TARGET)
|
||||
if (NOT SANITIZE_MEMORY)
|
||||
return()
|
||||
endif ()
|
||||
|
||||
sanitizer_add_flags(${TARGET} "MemorySanitizer" "MSan")
|
||||
endfunction ()
|
||||
@ -0,0 +1,87 @@
|
||||
# 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 ...)
|
||||
# If no sanitizer is enabled, return immediately.
|
||||
if (NOT (SANITIZE_ADDRESS OR SANITIZE_MEMORY OR SANITIZE_THREAD OR
|
||||
SANITIZE_UNDEFINED))
|
||||
return()
|
||||
endif ()
|
||||
|
||||
foreach (TARGET ${ARGV})
|
||||
# Check if this target will be compiled by exactly one compiler. Other-
|
||||
# wise sanitizers can't be used and a warning should be printed once.
|
||||
sanitizer_target_compilers(${TARGET} TARGET_COMPILER)
|
||||
list(LENGTH TARGET_COMPILER NUM_COMPILERS)
|
||||
if (NUM_COMPILERS GREATER 1)
|
||||
message(WARNING "Can't use any sanitizers for target ${TARGET}, "
|
||||
"because it will be compiled by incompatible compilers. "
|
||||
"Target will be compiled without sanitizers.")
|
||||
return()
|
||||
|
||||
# If the target is compiled by no known compiler, ignore it.
|
||||
elseif (NUM_COMPILERS EQUAL 0)
|
||||
message(WARNING "Can't use any sanitizers for target ${TARGET}, "
|
||||
"because it uses an unknown compiler. Target will be "
|
||||
"compiled without sanitizers.")
|
||||
return()
|
||||
endif ()
|
||||
|
||||
# Add sanitizers for target.
|
||||
add_sanitize_address(${TARGET})
|
||||
add_sanitize_thread(${TARGET})
|
||||
add_sanitize_memory(${TARGET})
|
||||
add_sanitize_undefined(${TARGET})
|
||||
endforeach ()
|
||||
endfunction(add_sanitizers)
|
||||
@ -0,0 +1,65 @@
|
||||
# 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.
|
||||
|
||||
option(SANITIZE_THREAD "Enable ThreadSanitizer for sanitized targets." Off)
|
||||
|
||||
set(FLAG_CANDIDATES
|
||||
"-g -fsanitize=thread"
|
||||
)
|
||||
|
||||
|
||||
# ThreadSanitizer is not compatible with MemorySanitizer.
|
||||
if (SANITIZE_THREAD AND SANITIZE_MEMORY)
|
||||
message(FATAL_ERROR "ThreadSanitizer is not compatible with "
|
||||
"MemorySanitizer.")
|
||||
endif ()
|
||||
|
||||
|
||||
include(sanitize-helpers)
|
||||
|
||||
if (SANITIZE_THREAD)
|
||||
if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND
|
||||
NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
|
||||
message(WARNING "ThreadSanitizer disabled for target ${TARGET} because "
|
||||
"ThreadSanitizer is supported for Linux systems and macOS only.")
|
||||
set(SANITIZE_THREAD Off CACHE BOOL
|
||||
"Enable ThreadSanitizer for sanitized targets." FORCE)
|
||||
elseif (NOT ${CMAKE_SIZEOF_VOID_P} EQUAL 8)
|
||||
message(WARNING "ThreadSanitizer disabled for target ${TARGET} because "
|
||||
"ThreadSanitizer is supported for 64bit systems only.")
|
||||
set(SANITIZE_THREAD Off CACHE BOOL
|
||||
"Enable ThreadSanitizer for sanitized targets." FORCE)
|
||||
else ()
|
||||
sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "ThreadSanitizer"
|
||||
"TSan")
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
function (add_sanitize_thread TARGET)
|
||||
if (NOT SANITIZE_THREAD)
|
||||
return()
|
||||
endif ()
|
||||
|
||||
sanitizer_add_flags(${TARGET} "ThreadSanitizer" "TSan")
|
||||
endfunction ()
|
||||
@ -0,0 +1,46 @@
|
||||
# The MIT License (MIT)
|
||||
#
|
||||
# Copyright (c)
|
||||
# 2013 Matthew Arsenault
|
||||
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documentation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furnished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in all
|
||||
# copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
# SOFTWARE.
|
||||
|
||||
option(SANITIZE_UNDEFINED
|
||||
"Enable UndefinedBehaviorSanitizer for sanitized targets." Off)
|
||||
|
||||
set(FLAG_CANDIDATES
|
||||
"-g -fsanitize=undefined"
|
||||
)
|
||||
|
||||
|
||||
include(sanitize-helpers)
|
||||
|
||||
if (SANITIZE_UNDEFINED)
|
||||
sanitizer_check_compiler_flags("${FLAG_CANDIDATES}"
|
||||
"UndefinedBehaviorSanitizer" "UBSan")
|
||||
endif ()
|
||||
|
||||
function (add_sanitize_undefined TARGET)
|
||||
if (NOT SANITIZE_UNDEFINED)
|
||||
return()
|
||||
endif ()
|
||||
|
||||
sanitizer_add_flags(${TARGET} "UndefinedBehaviorSanitizer" "UBSan")
|
||||
endfunction ()
|
||||
@ -0,0 +1,55 @@
|
||||
#!/bin/sh
|
||||
|
||||
# The MIT License (MIT)
|
||||
#
|
||||
# Copyright (c)
|
||||
# 2013 Matthew Arsenault
|
||||
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documentation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furnished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in all
|
||||
# copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
# SOFTWARE.
|
||||
|
||||
# This script is a wrapper for AddressSanitizer. In some special cases you need
|
||||
# to preload AddressSanitizer to avoid error messages - e.g. if you're
|
||||
# preloading another library to your application. At the moment this script will
|
||||
# only do something, if we're running on a Linux platform. OSX might not be
|
||||
# affected.
|
||||
|
||||
|
||||
# Exit immediately, if platform is not Linux.
|
||||
if [ "$(uname)" != "Linux" ]
|
||||
then
|
||||
exec $@
|
||||
fi
|
||||
|
||||
|
||||
# Get the used libasan of the application ($1). If a libasan was found, it will
|
||||
# be prepended to LD_PRELOAD.
|
||||
libasan=$(ldd $1 | grep libasan | sed "s/^[[:space:]]//" | cut -d' ' -f1)
|
||||
if [ -n "$libasan" ]
|
||||
then
|
||||
if [ -n "$LD_PRELOAD" ]
|
||||
then
|
||||
export LD_PRELOAD="$libasan:$LD_PRELOAD"
|
||||
else
|
||||
export LD_PRELOAD="$libasan"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Execute the application.
|
||||
exec $@
|
||||
@ -0,0 +1,170 @@
|
||||
# The MIT License (MIT)
|
||||
#
|
||||
# Copyright (c)
|
||||
# 2013 Matthew Arsenault
|
||||
# 2015-2016 RWTH Aachen University, Federal Republic of Germany
|
||||
#
|
||||
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
# of this software and associated documentation files (the "Software"), to deal
|
||||
# in the Software without restriction, including without limitation the rights
|
||||
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
# copies of the Software, and to permit persons to whom the Software is
|
||||
# furnished to do so, subject to the following conditions:
|
||||
#
|
||||
# The above copyright notice and this permission notice shall be included in all
|
||||
# copies or substantial portions of the Software.
|
||||
#
|
||||
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
# SOFTWARE.
|
||||
|
||||
# Helper function to get the language of a source file.
|
||||
function (sanitizer_lang_of_source FILE RETURN_VAR)
|
||||
get_filename_component(FILE_EXT "${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 ()
|
||||
|
||||
|
||||
# Helper function to check compiler flags for language compiler.
|
||||
function (sanitizer_check_compiler_flag FLAG LANG VARIABLE)
|
||||
if (${LANG} STREQUAL "C")
|
||||
include(CheckCCompilerFlag)
|
||||
check_c_compiler_flag("${FLAG}" ${VARIABLE})
|
||||
|
||||
elseif (${LANG} STREQUAL "CXX")
|
||||
include(CheckCXXCompilerFlag)
|
||||
check_cxx_compiler_flag("${FLAG}" ${VARIABLE})
|
||||
|
||||
elseif (${LANG} STREQUAL "Fortran")
|
||||
# CheckFortranCompilerFlag was introduced in CMake 3.x. To be compatible
|
||||
# with older Cmake versions, we will check if this module is present
|
||||
# before we use it. Otherwise we will define Fortran coverage support as
|
||||
# not available.
|
||||
include(CheckFortranCompilerFlag OPTIONAL RESULT_VARIABLE INCLUDED)
|
||||
if (INCLUDED)
|
||||
check_fortran_compiler_flag("${FLAG}" ${VARIABLE})
|
||||
elseif (NOT CMAKE_REQUIRED_QUIET)
|
||||
message(STATUS "Performing Test ${VARIABLE}")
|
||||
message(STATUS "Performing Test ${VARIABLE}"
|
||||
" - Failed (Check not supported)")
|
||||
endif ()
|
||||
endif()
|
||||
endfunction ()
|
||||
|
||||
|
||||
# Helper function to test compiler flags.
|
||||
function (sanitizer_check_compiler_flags FLAG_CANDIDATES NAME PREFIX)
|
||||
set(CMAKE_REQUIRED_QUIET ${${PREFIX}_FIND_QUIETLY})
|
||||
|
||||
get_property(ENABLED_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES)
|
||||
foreach (LANG ${ENABLED_LANGUAGES})
|
||||
# Sanitizer flags are not dependend on language, but the used compiler.
|
||||
# So instead of searching flags foreach language, search flags foreach
|
||||
# compiler used.
|
||||
set(COMPILER ${CMAKE_${LANG}_COMPILER_ID})
|
||||
if (NOT DEFINED ${PREFIX}_${COMPILER}_FLAGS)
|
||||
foreach (FLAG ${FLAG_CANDIDATES})
|
||||
if(NOT CMAKE_REQUIRED_QUIET)
|
||||
message(STATUS "Try ${COMPILER} ${NAME} flag = [${FLAG}]")
|
||||
endif()
|
||||
|
||||
set(CMAKE_REQUIRED_FLAGS "${FLAG}")
|
||||
unset(${PREFIX}_FLAG_DETECTED CACHE)
|
||||
sanitizer_check_compiler_flag("${FLAG}" ${LANG}
|
||||
${PREFIX}_FLAG_DETECTED)
|
||||
|
||||
if (${PREFIX}_FLAG_DETECTED)
|
||||
# If compiler is a GNU compiler, search for static flag, if
|
||||
# SANITIZE_LINK_STATIC is enabled.
|
||||
if (SANITIZE_LINK_STATIC AND (${COMPILER} STREQUAL "GNU"))
|
||||
string(TOLOWER ${PREFIX} PREFIX_lower)
|
||||
sanitizer_check_compiler_flag(
|
||||
"-static-lib${PREFIX_lower}" ${LANG}
|
||||
${PREFIX}_STATIC_FLAG_DETECTED)
|
||||
|
||||
if (${PREFIX}_STATIC_FLAG_DETECTED)
|
||||
set(FLAG "-static-lib${PREFIX_lower} ${FLAG}")
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
set(${PREFIX}_${COMPILER}_FLAGS "${FLAG}" CACHE STRING
|
||||
"${NAME} flags for ${COMPILER} compiler.")
|
||||
mark_as_advanced(${PREFIX}_${COMPILER}_FLAGS)
|
||||
break()
|
||||
endif ()
|
||||
endforeach ()
|
||||
|
||||
if (NOT ${PREFIX}_FLAG_DETECTED)
|
||||
set(${PREFIX}_${COMPILER}_FLAGS "" CACHE STRING
|
||||
"${NAME} flags for ${COMPILER} compiler.")
|
||||
mark_as_advanced(${PREFIX}_${COMPILER}_FLAGS)
|
||||
|
||||
message(WARNING "${NAME} is not available for ${COMPILER} "
|
||||
"compiler. Targets using this compiler will be "
|
||||
"compiled without ${NAME}.")
|
||||
endif ()
|
||||
endif ()
|
||||
endforeach ()
|
||||
endfunction ()
|
||||
|
||||
|
||||
# Helper to assign sanitizer flags for TARGET.
|
||||
function (sanitizer_add_flags TARGET NAME PREFIX)
|
||||
# Get list of compilers used by target and check, if sanitizer is available
|
||||
# for this target. Other compiler checks like check for conflicting
|
||||
# compilers will be done in add_sanitizers function.
|
||||
sanitizer_target_compilers(${TARGET} TARGET_COMPILER)
|
||||
list(LENGTH TARGET_COMPILER NUM_COMPILERS)
|
||||
if ("${${PREFIX}_${TARGET_COMPILER}_FLAGS}" STREQUAL "")
|
||||
return()
|
||||
endif()
|
||||
|
||||
# Set compile- and link-flags for target.
|
||||
set_property(TARGET ${TARGET} APPEND_STRING
|
||||
PROPERTY COMPILE_FLAGS " ${${PREFIX}_${TARGET_COMPILER}_FLAGS}")
|
||||
set_property(TARGET ${TARGET} APPEND_STRING
|
||||
PROPERTY COMPILE_FLAGS " ${SanBlist_${TARGET_COMPILER}_FLAGS}")
|
||||
set_property(TARGET ${TARGET} APPEND_STRING
|
||||
PROPERTY LINK_FLAGS " ${${PREFIX}_${TARGET_COMPILER}_FLAGS}")
|
||||
endfunction ()
|
||||
Loading…
Reference in New Issue