61 lines
1.7 KiB
CMake
61 lines
1.7 KiB
CMake
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macro(configure_msvc_runtime)
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if(MSVC)
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# Default to statically-linked runtime.
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if("${MSVC_RUNTIME}" STREQUAL "")
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set(MSVC_RUNTIME "dynamic")
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endif()
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# Set compiler options.
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set(variables
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CMAKE_C_FLAGS
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CMAKE_C_FLAGS_DEBUG
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CMAKE_C_FLAGS_MINSIZEREL
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CMAKE_C_FLAGS_RELEASE
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CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS
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CMAKE_CXX_FLAGS_DEBUG
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CMAKE_CXX_FLAGS_MINSIZEREL
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CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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if(${MSVC_RUNTIME} STREQUAL "static")
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message(STATUS "MSVC: using statically-linked runtime (/MT and /MTd).")
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foreach(variable ${variables})
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if(${variable} MATCHES "/MD")
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string(REGEX REPLACE "/MD" "/MT" ${variable} "${${variable}}")
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endif()
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endforeach()
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else()
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message(STATUS "MSVC: using dynamically-linked runtime (/MD and /MDd).")
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foreach(variable ${variables})
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if(${variable} MATCHES "/MT")
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string(REGEX REPLACE "/MT" "/MD" ${variable} "${${variable}}")
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endif()
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endforeach()
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endif()
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foreach(variable ${variables})
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if(${variable} MATCHES "/Ob0")
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string(REGEX REPLACE "/Ob0" "/Ob2" ${variable} "${${variable}}")
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endif()
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endforeach()
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foreach(variable ${variables})
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if(${variable} MATCHES "/W3")
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string(REGEX REPLACE "/W3" "/W2" ${variable} "${${variable}}")
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endif()
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endforeach()
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set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
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set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL}")
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
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foreach(variable ${variables})
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set(${variable} "${${variable}}" CACHE STRING "MSVC_${variable}" FORCE)
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endforeach()
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endif()
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endmacro(configure_msvc_runtime)
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