Updating compiler flags
This commit is contained in:
Paul Sutton
parent
04ec09bd71
commit
bed2aec2a4
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@ -222,42 +222,54 @@ macro(ADD_CXX_COMPILER_FLAG_IF_AVAILABLE flag have)
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endif(${have})
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endmacro(ADD_CXX_COMPILER_FLAG_IF_AVAILABLE)
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if(CMAKE_COMPILER_IS_GNUCXX)
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#Any additional flags for CXX
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endif(CMAKE_COMPILER_IS_GNUCXX)
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if(CMAKE_COMPILER_IS_GNUCC)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-comment -Wno-write-strings -Wno-format-extra-args -Winline -Wno-unused-result -Wno-format -std=c99 -D_GNU_SOURCE -g")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-comment -Wno-reorder -Wno-unused-but-set-variable -Wno-unused-variable")
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if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=${GCC_ARCH} -Wall -Wno-comment -Wno-reorder -Wno-unused-but-set-variable -Wno-unused-variable -std=c++03")
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if(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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find_package(SSE)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -DDEBUG_MODE")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -std=c++03")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -DDEBUG_MODE")
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else(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3")
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endif(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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find_package(SSE)
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if (HAVE_AVX2)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=sse -mavx2 -DLV_HAVE_AVX2 -DLV_HAVE_AVX -DLV_HAVE_SSE")
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else (HAVE_AVX2)
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if(HAVE_AVX)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native -mfpmath=sse -mavx -DLV_HAVE_AVX -DLV_HAVE_SSE")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=sse -mavx -DLV_HAVE_AVX -DLV_HAVE_SSE")
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elseif(HAVE_SSE)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native -mfpmath=sse -msse4.1 -DLV_HAVE_SSE")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=sse -msse4.1 -DLV_HAVE_SSE")
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endif(HAVE_AVX)
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endif (HAVE_AVX2)
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endif(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=${GCC_ARCH} -Wall -Wno-comment -Wno-write-strings -Wno-format-extra-args -Winline -Wno-unused-result -Wno-format -std=c99 -D_GNU_SOURCE")
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if(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -DDEBUG_MODE")
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else(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -std=c++03")
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find_package(SSE)
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if (HAVE_AVX2)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native -mfpmath=sse -mavx2 -Ofast -funroll-loops -DLV_HAVE_AVX -DLV_HAVE_SSE")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -mfpmath=sse -mavx2 -DLV_HAVE_AVX -DLV_HAVE_SSE")
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else (HAVE_AVX2)
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if(HAVE_AVX)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native -mfpmath=sse -mavx -Ofast -funroll-loops -DLV_HAVE_AVX -DLV_HAVE_SSE")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -mfpmath=sse -mavx -DLV_HAVE_AVX -DLV_HAVE_SSE")
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elseif(HAVE_SSE)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native -mfpmath=sse -msse4.1 -Ofast -funroll-loops -DLV_HAVE_SSE")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -mfpmath=sse -msse4.1 -DLV_HAVE_SSE")
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endif(HAVE_AVX)
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endif (HAVE_AVX2)
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endif(${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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find_package(SSE)
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if (HAVE_AVX2)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpmath=sse -mavx2 -DLV_HAVE_AVX2 -DLV_HAVE_AVX -DLV_HAVE_SSE")
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else (HAVE_AVX2)
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if(HAVE_AVX)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpmath=sse -mavx -DLV_HAVE_AVX -DLV_HAVE_SSE")
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elseif(HAVE_SSE)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpmath=sse -msse4.1 -DLV_HAVE_SSE")
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endif(HAVE_AVX)
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endif (HAVE_AVX2)
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if(NOT ${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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if(HAVE_SSE)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Ofast -funroll-loops")
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endif(HAVE_SSE)
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endif(NOT ${CMAKE_BUILD_TYPE} STREQUAL "Debug")
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if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=neon -march=native -DIS_ARM -DHAVE_NEON")
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@ -268,26 +280,16 @@ if(CMAKE_COMPILER_IS_GNUCC)
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if(NOT WIN32)
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ADD_CXX_COMPILER_FLAG_IF_AVAILABLE(-fvisibility=hidden HAVE_VISIBILITY_HIDDEN)
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endif(NOT WIN32)
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endif(CMAKE_COMPILER_IS_GNUCC)
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if(MSVC)
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include_directories(${PROJECT_SOURCE_DIR}/msvc) #missing headers
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add_definitions(-D_WIN32_WINNT=0x0501) #minimum version required is windows xp
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add_definitions(-DNOMINMAX) #disables stupidity and enables std::min and std::max
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add_definitions( #stop all kinds of compatibility warnings
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-D_SCL_SECURE_NO_WARNINGS
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-D_CRT_SECURE_NO_WARNINGS
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-D_CRT_SECURE_NO_DEPRECATE
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-D_CRT_NONSTDC_NO_DEPRECATE
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)
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add_definitions(/MP) #build with multiple processors
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endif(MSVC)
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endif(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
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if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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# The following is needed for weak linking to work under OS X
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set(CMAKE_SHARED_LINKER_FLAGS "-undefined dynamic_lookup")
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endif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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message(STATUS "CMAKE_C_FLAGS is ${CMAKE_C_FLAGS}")
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message(STATUS "CMAKE_CXX_FLAGS is ${CMAKE_CXX_FLAGS}")
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########################################################################
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# Create uninstall targets
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########################################################################
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