| if (OPENMP_STANDALONE_BUILD) |
| # From HandleLLVMOptions.cmake |
| function(append_if condition value) |
| if (${condition}) |
| foreach(variable ${ARGN}) |
| set(${variable} "${${variable}} ${value}" PARENT_SCOPE) |
| endforeach(variable) |
| endif() |
| endfunction() |
| endif() |
| |
| # MSVC and clang-cl in compatibility mode map -Wall to -Weverything. |
| # TODO: LLVM adds /W4 instead, check if that works for the OpenMP runtimes. |
| if (NOT MSVC) |
| append_if(OPENMP_HAVE_WALL_FLAG "-Wall" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
| endif() |
| if (OPENMP_ENABLE_WERROR) |
| append_if(OPENMP_HAVE_WERROR_FLAG "-Werror" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
| endif() |
| |
| # Additional warnings that are not enabled by -Wall. |
| append_if(OPENMP_HAVE_WCAST_QUAL_FLAG "-Wcast-qual" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
| append_if(OPENMP_HAVE_WFORMAT_PEDANTIC_FLAG "-Wformat-pedantic" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
| append_if(OPENMP_HAVE_WIMPLICIT_FALLTHROUGH_FLAG "-Wimplicit-fallthrough" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
| append_if(OPENMP_HAVE_WSIGN_COMPARE_FLAG "-Wsign-compare" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
| |
| # Warnings that we want to disable because they are too verbose or fragile. |
| append_if(OPENMP_HAVE_WNO_EXTRA_FLAG "-Wno-extra" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
| append_if(OPENMP_HAVE_WNO_PEDANTIC_FLAG "-Wno-pedantic" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
| append_if(OPENMP_HAVE_WNO_MAYBE_UNINITIALIZED_FLAG "-Wno-maybe-uninitialized" CMAKE_C_FLAGS CMAKE_CXX_FLAGS) |
| |
| append_if(OPENMP_HAVE_STD_CPP14_FLAG "-std=c++14" CMAKE_CXX_FLAGS) |