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@@ -202,7 +202,7 @@ include(CheckCXXCompilerFlag)
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CHECK_CXX_COMPILER_FLAG(-std=c++14 COMPILER_SUPPORTS_CXX14)
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CHECK_CXX_COMPILER_FLAG(-std=c++11 COMPILER_SUPPORTS_CXX11)
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CHECK_CXX_COMPILER_FLAG(-std=c++0x COMPILER_SUPPORTS_CXX0X)
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-
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+# TODO update this for MSVC and cross compatibility
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if(COMPILER_SUPPORTS_CXX14)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
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elseif(COMPILER_SUPPORTS_CXX11)
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@@ -216,9 +216,11 @@ endif()
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option( LEMMA_BUILD_EXAMPLES "Compile example Lemma applications" OFF )
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option( LEMMA_USE_OPENMP "Use OpenMP in Lemma" OFF)
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-CHECK_CXX_COMPILER_FLAG(-fopenmp COMPILER_SUPPORTS_OPENMP)
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-if(COMPILER_SUPPORTS_OPENMP AND LEMMA_USE_OPENMP )
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- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp -DLEMMAUSEOMP")
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+find_package(OpenMP)
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+if (OPENMP_FOUND AND LEMMA_USE_OPENMP)
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+ set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
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+ set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
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+ set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
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endif()
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set(LEMMA_VERSION_MAJOR "0")
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