| include(CheckCXXCompilerFlag) |
| include(CheckCXXSourceCompiles) |
| |
| # Check for oneAPI compiler (some older CMake versions detect as Clang) |
| if (CMAKE_C_COMPILER_ID STREQUAL "Clang") |
| check_cxx_source_compiles("#if (defined(__INTEL_CLANG_COMPILER) || defined(__INTEL_LLVM_COMPILER)) |
| int main() { return 0; } |
| #else |
| not oneAPI |
| #endif" OPENMP_HAVE_ONEAPI_COMPILER) |
| if (OPENMP_HAVE_ONEAPI_COMPILER) |
| # According to CMake documentation, the compiler id should |
| # be IntelLLVM when detected oneAPI |
| set(CMAKE_C_COMPILER_ID "IntelLLVM") |
| set(CMAKE_CXX_COMPILER_ID "IntelLLVM") |
| endif() |
| endif() |
| |
| check_cxx_compiler_flag(-Wall OPENMP_HAVE_WALL_FLAG) |
| check_cxx_compiler_flag(-Werror OPENMP_HAVE_WERROR_FLAG) |
| |
| # Additional warnings that are not enabled by -Wall. |
| check_cxx_compiler_flag(-Wcast-qual OPENMP_HAVE_WCAST_QUAL_FLAG) |
| check_cxx_compiler_flag(-Wformat-pedantic OPENMP_HAVE_WFORMAT_PEDANTIC_FLAG) |
| check_cxx_compiler_flag(-Wimplicit-fallthrough OPENMP_HAVE_WIMPLICIT_FALLTHROUGH_FLAG) |
| check_cxx_compiler_flag(-Wsign-compare OPENMP_HAVE_WSIGN_COMPARE_FLAG) |
| |
| # Warnings that we want to disable because they are too verbose or fragile. |
| check_cxx_compiler_flag(-Wno-extra OPENMP_HAVE_WNO_EXTRA_FLAG) |
| check_cxx_compiler_flag(-Wno-pedantic OPENMP_HAVE_WNO_PEDANTIC_FLAG) |
| check_cxx_compiler_flag(-Wno-maybe-uninitialized OPENMP_HAVE_WNO_MAYBE_UNINITIALIZED_FLAG) |
| |
| check_cxx_compiler_flag(-std=c++14 OPENMP_HAVE_STD_CPP14_FLAG) |
