forked from OSchip/llvm-project
35 lines
1.6 KiB
CMake
35 lines
1.6 KiB
CMake
include(CheckCXXCompilerFlag)
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include(CheckCXXSourceCompiles)
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# Check for oneAPI compiler (some older CMake versions detect as Clang)
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if (CMAKE_C_COMPILER_ID STREQUAL "Clang")
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check_cxx_source_compiles("#if (defined(__INTEL_CLANG_COMPILER) || defined(__INTEL_LLVM_COMPILER))
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int main() { return 0; }
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#else
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not oneAPI
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#endif" OPENMP_HAVE_ONEAPI_COMPILER)
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if (OPENMP_HAVE_ONEAPI_COMPILER)
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# According to CMake documentation, the compiler id should
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# be IntelLLVM when detected oneAPI
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set(CMAKE_C_COMPILER_ID "IntelLLVM")
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set(CMAKE_CXX_COMPILER_ID "IntelLLVM")
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endif()
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endif()
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check_cxx_compiler_flag(-Wall OPENMP_HAVE_WALL_FLAG)
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check_cxx_compiler_flag(-Werror OPENMP_HAVE_WERROR_FLAG)
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# Additional warnings that are not enabled by -Wall.
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check_cxx_compiler_flag(-Wcast-qual OPENMP_HAVE_WCAST_QUAL_FLAG)
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check_cxx_compiler_flag(-Wformat-pedantic OPENMP_HAVE_WFORMAT_PEDANTIC_FLAG)
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check_cxx_compiler_flag(-Wimplicit-fallthrough OPENMP_HAVE_WIMPLICIT_FALLTHROUGH_FLAG)
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check_cxx_compiler_flag(-Wsign-compare OPENMP_HAVE_WSIGN_COMPARE_FLAG)
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# Warnings that we want to disable because they are too verbose or fragile.
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check_cxx_compiler_flag(-Wno-enum-constexpr-conversion OPENMP_HAVE_WNO_ENUM_CONSTEXPR_CONVERSION_FLAG)
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check_cxx_compiler_flag(-Wno-extra OPENMP_HAVE_WNO_EXTRA_FLAG)
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check_cxx_compiler_flag(-Wno-pedantic OPENMP_HAVE_WNO_PEDANTIC_FLAG)
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check_cxx_compiler_flag(-Wno-maybe-uninitialized OPENMP_HAVE_WNO_MAYBE_UNINITIALIZED_FLAG)
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check_cxx_compiler_flag(-std=c++17 OPENMP_HAVE_STD_CPP17_FLAG)
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