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@@ -31,6 +31,24 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
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message(STATUS "Setting build type to '${default_build_type}' as none was specified.")
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endif()
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endif()
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+if(CMAKE_GENERATOR MATCHES "Visual Studio")
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+ set(ENABLE_MSVC_PARALLEL ON CACHE STRING "\
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+Enables /MP flag for parallel builds using MSVC. Specify an integer value to control \
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+the number of threads used (Only works on versions of Visual Studio). Setting to ON \
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+lets the toolchain decide how many threads to use. Set to OFF to disable /MP completely." )
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+
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+ if(ENABLE_MSVC_PARALLEL)
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+ if(ENABLE_MSVC_PARALLEL GREATER 0)
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+ string(APPEND CMAKE_C_FLAGS " /MP${ENABLE_MSVC_PARALLEL}")
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+ string(APPEND CMAKE_CXX_FLAGS " /MP${ENABLE_MSVC_PARALLEL}")
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+ else()
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+ string(APPEND CMAKE_C_FLAGS " /MP")
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+ string(APPEND CMAKE_CXX_FLAGS " /MP")
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+ endif()
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+ endif()
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+endif()
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+
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+
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#
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#
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# Prevent building in the source directory by default
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# Prevent building in the source directory by default
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#
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#
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Vincent Stumpf