2022-08-26 10:48:53 +08:00
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# Attention: cmake will append these flags to compile command automatically.
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# So if you want to add global option, change this file rather than flags.cmake
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# Linux
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# DEBUG: default: "-g"
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# RELEASE: default: "-O3 -DNDEBUG"
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# RELWITHDEBINFO: default: "-O2 -g -DNDEBUG"
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# MINSIZEREL: default: "-O2 -g -DNDEBUG"
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if(MSVC)
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message("init cxx_flags on windows")
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cmake_host_system_information(RESULT CPU_CORES QUERY NUMBER_OF_LOGICAL_CORES)
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message("CPU_CORE number = ${CPU_CORES}")
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2022-10-08 19:29:11 +08:00
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math(EXPR MP_NUM "${CPU_CORES}")
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2022-09-03 09:49:25 +08:00
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set(CMAKE_C_FLAGS "/MD /O2 /Ob2 /DNDEBUG /MP${MP_NUM} /EHsc /bigobj")
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set(CMAKE_C_FLAGS_DEBUG "/MDd /Zi /Ob0 /Od /RTC1 /MP${MP_NUM} /EHsc /bigobj")
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set(CMAKE_C_FLAGS_RELEASE "/MD /O2 /Ob2 /DNDEBUG /MP${MP_NUM} /EHsc /bigobj")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "/MD /Zi /O2 /Ob1 /DNDEBUG /MP${MP_NUM} /EHsc /bigobj")
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set(CMAKE_C_FLAGS_MINSIZEREL "/MD /O1 /Ob1 /DNDEBUG /MP${MP_NUM} /EHsc /bigobj")
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2022-08-26 10:48:53 +08:00
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2022-09-19 19:30:36 +08:00
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set(CMAKE_CXX_FLAGS "/std:c++17 /MD /O2 /Ob2 /DNDEBUG /MP${MP_NUM} /EHsc /bigobj")
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set(CMAKE_CXX_FLAGS_DEBUG "/std:c++17 /MDd /Zi /Ob0 /Od /RTC1 /MP${MP_NUM} /EHsc /bigobj")
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set(CMAKE_CXX_FLAGS_RELEASE "/std:c++17 /MD /O2 /Ob2 /DNDEBUG /MP${MP_NUM} /EHsc /bigobj")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "/std:c++17 /MD /Zi /O2 /Ob1 /DNDEBUG /MP${MP_NUM} /EHsc /bigobj")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "/std:c++17 /MD /O1 /Ob1 /DNDEBUG /MP${MP_NUM} /EHsc /bigobj")
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2022-08-26 10:48:53 +08:00
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# resolve std::min/std::max and opencv::min opencv:max had defined in windows.h
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add_definitions(-DNOMINMAX)
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2022-09-03 09:49:25 +08:00
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# resolve ERROR had defined in windows.h
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add_definitions(-DNOGDI)
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2022-09-19 19:30:36 +08:00
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add_definitions(-DHAVE_SNPRINTF=1)
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2022-09-03 09:49:25 +08:00
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /wd4251 /wd4819 /wd4715 /wd4244 /wd4267 /wd4716 /wd4566 /wd4273")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4251 /wd4819 /wd4715 /wd4244 /wd4267 /wd4716 /wd4566 /wd4273")
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2022-08-26 10:48:53 +08:00
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if(ENABLE_GPU)
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message("init cxx_flags on windows_gpu")
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set(CMAKE_CUDA_FLAGS "-Xcompiler=\"-MD /MP${MP_NUM} -O2 -Ob2\" -DNDEBUG")
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set(CMAKE_CUDA_FLAGS_DEBUG "-Xcompiler=\"-MDd /MP${MP_NUM} -Zi -Ob0 -Od /RTC1\"")
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set(CMAKE_CUDA_FLAGS_RELEASE "-Xcompiler=\"-MD /MP${MP_NUM} -O2 -Ob2\" -DNDEBUG")
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set(CMAKE_CUDA_FLAGS_RELWITHDEBINFO "-Xcompiler=\"-MD /MP${MP_NUM} -Zi -O2 -Ob1\" -DNDEBUG")
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set(CMAKE_CUDA_FLAGS_MINSIZEREL "-Xcompiler=\"-MD /MP${MP_NUM} -O1 -Ob1\" -DNDEBUG")
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endif()
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endif()
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