44 lines
1.5 KiB
CMake
44 lines
1.5 KiB
CMake
cmake_minimum_required(VERSION 2.8)
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project(DetectTestCompiler C CXX)
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include(CheckCCompilerFlag)
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include(CheckCXXCompilerFlag)
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function(write_compiler_information lang)
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set(information "${CMAKE_${lang}_COMPILER}")
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set(information "${information}\\;${CMAKE_${lang}_COMPILER_ID}")
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set(information "${information}\\;${CMAKE_${lang}_COMPILER_VERSION}")
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set(information "${information}\\;${${lang}_FLAGS}")
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file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/${lang}CompilerInformation.txt ${information})
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endfunction(write_compiler_information)
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find_package(OpenMP)
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if (NOT OpenMP_Found)
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set(OpenMP_C_FLAGS "-fopenmp")
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set(OpenMP_CXX_FLAGS "-fopenmp")
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endif()
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set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
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set(THREADS_PREFER_PTHREAD_FLAG TRUE)
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find_package(Threads REQUIRED)
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set(C_FLAGS "${OpenMP_C_FLAGS} ${CMAKE_THREAD_LIBS_INIT}")
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set(CXX_FLAGS "${OpenMP_CXX_FLAGS} ${CMAKE_THREAD_LIBS_INIT}")
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# TODO: Implement blockaddress in GlobalISel and remove this flag!
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if (CMAKE_C_COMPILER_ID STREQUAL "Clang")
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check_c_compiler_flag("-fno-experimental-isel" C_HAS_EXPERIMENTAL_ISEL_FLAG)
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check_cxx_compiler_flag("-fno-experimental-isel" CXX_HAS_EXPERIMENTAL_ISEL_FLAG)
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macro(add_experimental_isel_flag lang)
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if (${lang}_HAS_EXPERIMENTAL_ISEL_FLAG)
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set(${lang}_FLAGS "-fno-experimental-isel ${${lang}_FLAGS}")
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endif()
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endmacro(add_experimental_isel_flag)
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add_experimental_isel_flag(C)
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add_experimental_isel_flag(CXX)
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endif()
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write_compiler_information(C)
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write_compiler_information(CXX)
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