visualboyadvance-m/cmake/ChangeLogVersion.cmake

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CMake
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function(changelog_version version revision version_release)
set(${version} "" CACHE STRING "Latest ChangeLog Version" FORCE)
set(${revision} "" CACHE STRING "Latest ChangeLog Revision" FORCE)
set(${version_release} 0 CACHE STRING "Is this a versioned release without revision" FORCE)
file(READ CHANGELOG.md changelog_file)
if(NOT changelog_file)
return()
endif()
string(REGEX MATCH "\n## +\\[([0-9.]+)(-([^] ]+))?\\] *.* *[0-9][0-9]?/" match_out "${changelog_file}")
set(changelog_version "${CMAKE_MATCH_1}")
set(is_version_release 0)
set(changelog_revision "${CMAKE_MATCH_3}")
if(NOT changelog_revision)
set(is_version_release 1)
endif()
set(${version} "${changelog_version}" CACHE STRING "Latest ChangeLog Version" FORCE)
set(${revision} "${changelog_revision}" CACHE STRING "Latest ChangeLog Revision" FORCE)
set(${version_release} "${is_version_release}" CACHE STRING "Is this a versioned release without revision" FORCE)
endfunction()