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150
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1 include(CheckCXXCompilerFlag)
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236
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2 include(CheckCXXSourceCompiles)
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3
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4 # Check for oneAPI compiler (some older CMake versions detect as Clang)
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5 if (CMAKE_C_COMPILER_ID STREQUAL "Clang")
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6 check_cxx_source_compiles("#if (defined(__INTEL_CLANG_COMPILER) || defined(__INTEL_LLVM_COMPILER))
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7 int main() { return 0; }
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8 #else
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9 not oneAPI
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10 #endif" OPENMP_HAVE_ONEAPI_COMPILER)
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11 if (OPENMP_HAVE_ONEAPI_COMPILER)
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12 # According to CMake documentation, the compiler id should
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13 # be IntelLLVM when detected oneAPI
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14 set(CMAKE_C_COMPILER_ID "IntelLLVM")
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15 set(CMAKE_CXX_COMPILER_ID "IntelLLVM")
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16 endif()
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17 endif()
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150
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18
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19 check_cxx_compiler_flag(-Wall OPENMP_HAVE_WALL_FLAG)
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20 check_cxx_compiler_flag(-Werror OPENMP_HAVE_WERROR_FLAG)
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21
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22 # Additional warnings that are not enabled by -Wall.
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23 check_cxx_compiler_flag(-Wcast-qual OPENMP_HAVE_WCAST_QUAL_FLAG)
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24 check_cxx_compiler_flag(-Wformat-pedantic OPENMP_HAVE_WFORMAT_PEDANTIC_FLAG)
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25 check_cxx_compiler_flag(-Wimplicit-fallthrough OPENMP_HAVE_WIMPLICIT_FALLTHROUGH_FLAG)
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26 check_cxx_compiler_flag(-Wsign-compare OPENMP_HAVE_WSIGN_COMPARE_FLAG)
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27
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28 # Warnings that we want to disable because they are too verbose or fragile.
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29
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252
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30 # GCC silently accepts any -Wno-<foo> option, but warns about those options
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31 # being unrecognized only if the compilation triggers other warnings to be
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32 # printed. Therefore, check for whether the compiler supports options in the
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33 # form -W<foo>, and if supported, add the corresponding -Wno-<foo> option.
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34
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35 check_cxx_compiler_flag(-Wenum-constexpr-conversion OPENMP_HAVE_WENUM_CONSTEXPR_CONVERSION_FLAG)
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36 check_cxx_compiler_flag(-Wextra OPENMP_HAVE_WEXTRA_FLAG)
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37 check_cxx_compiler_flag(-Wpedantic OPENMP_HAVE_WPEDANTIC_FLAG)
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38 check_cxx_compiler_flag(-Wmaybe-uninitialized OPENMP_HAVE_WMAYBE_UNINITIALIZED_FLAG)
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