1234011b80
Introduce KMP_COMPILER_ICX macro to represent compilation with oneAPI compiler. Fixup flag detection and compiler ID detection in CMake. Older CMake's detect IntelLLVM as Clang. Fix compiler warnings. Fixup many of the tests to have non-empty parallel regions as they are elided by oneAPI compiler.
34 lines
1.5 KiB
CMake
34 lines
1.5 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-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++14 OPENMP_HAVE_STD_CPP14_FLAG)
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