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6aa4eee0f4
- Use UBsan Minimal RT if found - Prioritize gcc-7 directories over older - Set UBSan options for c++/python tests
52 lines
1.5 KiB
CMake
52 lines
1.5 KiB
CMake
# Copyright Nils Wentzell 2018
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# Distributed under the GNU GENERAL PUBLIC LICENSE Version 3.0.
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# See accompanying file LICENSE or https://www.gnu.org/licenses/gpl-3.0.txt
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#
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# This cmake find module looks for the LLVM Address Sanitizer Runtime Library
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# It sets up : ASAN_RT_LIBRARY
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# This module finds the LLVM Address Sanitizer Runtime Library
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# latter case skip to the "Boost CMake" section below. For the former
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#
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# Use this module by invoking find_package with the form::
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#
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# find_package(libasan_rt [REQUIRED])
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#
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# Results are reported in::
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#
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# ASAN_RT_LIBRARY Address Sanitizer Runtime Library
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if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
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set(name clang_rt.asan-x86_64)
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elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
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set(name asan)
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else()
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message(FATAL_ERROR "LLVM Address Sanitizer is not available for your compiler")
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endif()
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find_library(ASAN_RT_LIBRARY
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NAMES ${name}
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PATHS
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ENV LIBRARY_PATH
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ENV LD_INCLUDE_PATH
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/usr/lib
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/usr/local/lib
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/usr/lib/gcc/*/7
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/usr/lib/gcc/*/*
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/usr/lib/clang/*/lib/linux
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/usr/lib/llvm-*/lib/clang/*/lib/linux
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/usr/local/opt/llvm/lib/clang/*/lib/darwin
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)
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mark_as_advanced(ASAN_RT_LIBRARY)
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# Imported target
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add_library(libasan_rt SHARED IMPORTED)
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set_property(TARGET libasan_rt PROPERTY IMPORTED_LOCATION ${ASAN_RT_LIBRARY})
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args("Address Sanitizer Runtime Library"
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REQUIRED_VARS ASAN_RT_LIBRARY
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FAIL_MESSAGE "Address Sanitizer Runtime Libraries not found! Consider installing for additional checks!"
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)
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