2017-11-30 19:53:24 +08:00
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# - If Windows is used, this script sets the variable WIN32_WINNT to the corresponding windows version
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if (WIN32)
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message(STATUS "Checking windows version...")
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macro(get_WIN32_WINNT version)
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if (CMAKE_SYSTEM_VERSION)
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set(ver ${CMAKE_SYSTEM_VERSION})
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string(REGEX MATCH "^([0-9]+).([0-9])" ver ${ver})
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string(REGEX MATCH "^([0-9]+)" verMajor ${ver})
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# Check for Windows 10, b/c we'll need to convert to hex 'A'.
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if ("${verMajor}" MATCHES "10")
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set(verMajor "A")
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string(REGEX REPLACE "^([0-9]+)" ${verMajor} ver ${ver})
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endif ("${verMajor}" MATCHES "10")
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# Remove all remaining '.' characters.
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string(REPLACE "." "" ver ${ver})
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# Prepend each digit with a zero.
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string(REGEX REPLACE "([0-9A-Z])" "0\\1" ver ${ver})
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set(${version} "0x${ver}")
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endif(CMAKE_SYSTEM_VERSION)
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endmacro(get_WIN32_WINNT)
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2017-11-30 22:12:05 +08:00
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endif(WIN32)
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