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31 lines
1.0 KiB
CMake
31 lines
1.0 KiB
CMake
# Extracts a version from the passed in version string in the form of "<Major>.<Minor>.<Patch>".
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# If a part of the version is missing then it gets set as zero.
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# Version variables returned in:
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# ${Package}_VERSION_MAJOR
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# ${Package}_VERSION_MINOR
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# ${Package}_VERSION_PATCH
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function(version_to_variables VERSION _Package)
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string(REPLACE "." ";" VERSION_LIST "${VERSION}")
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list (LENGTH VERSION_LIST VERSION_LEN)
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if (${VERSION_LEN} GREATER 0)
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list(GET VERSION_LIST 0 VERSION_MAJOR)
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set(${_Package}_VERSION_MAJOR ${VERSION_MAJOR} PARENT_SCOPE)
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else()
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set(${_Package}_VERSION_MAJOR 0 PARENT_SCOPE)
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endif()
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if (${VERSION_LEN} GREATER 1)
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list(GET VERSION_LIST 1 VERSION_MINOR)
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set(${_Package}_VERSION_MINOR ${VERSION_MINOR} PARENT_SCOPE)
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else()
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set(${_Package}_VERSION_MINOR 0 PARENT_SCOPE)
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endif()
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if (${VERSION_LEN} GREATER 2)
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list(GET VERSION_LIST 2 VERSION_PATCH)
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set(${_Package}_VERSION_PATCH ${VERSION_PATCH} PARENT_SCOPE)
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else()
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set(${_Package}_VERSION_PATCH 0 PARENT_SCOPE)
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endif()
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endfunction()
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