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- # 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 ()
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