23 lines
875 B
CMake
23 lines
875 B
CMake
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# Set optimal options for gcc:
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if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native")
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
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ENDIF()
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IF(MSVC)
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# Code generation flags.
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# SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /arch:SSE2 /fp:fast")
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# SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /arch:SSE2 /fp:fast")
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# Optimization flags.
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SET(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS} /O2 /Ob2 /Oi /Ot /Oy /GL")
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SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS} /O2 /Ob2 /Oi /Ot /Oy /GL")
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SET(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")
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SET(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG")
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SET(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${CMAKE_MODULE_LINKER_FLAGS_RELEASE} /LTCG")
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# Definitions.
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ADD_DEFINITIONS(-D__SSE2__ -D__SSE__ -D__MMX__)
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ENDIF(MSVC)
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