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54 lines
1.7 KiB
CMake
54 lines
1.7 KiB
CMake
# This module defines the following variables utilizing
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# git to determine the parent tag. And if found the macro
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# will attempt to parse them in the github tag fomat
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#
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# Usful for auto-versionin in ou CMakeLists
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#
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# EVENT_GIT___VERSION_FOUND - Version variables foud
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# EVENT_GIT___VERSION_MAJOR - Major version.
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# EVENT_GIT___VERSION_MINOR - Minor version
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# EVENT_GIT___VERSION_STAGE - Stage version
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#
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# Example usage:
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#
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# event_fuzzy_version_from_git()
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# if (EVENT_GIT___VERSION_FOUND)
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# message("Libvent major=${EVENT_GIT___VERSION_MAJOR}")
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# message(" minor=${EVENT_GIT___VERSION_MINOR}")
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# message(" patch=${EVENT_GIT___VERSION_PATCH}")
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# message(" stage=${EVENT_GIT___VERSION_STAGE}")
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# endif()
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include(FindGit)
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macro(event_fuzzy_version_from_git)
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set(EVENT_GIT___VERSION_FOUND FALSE)
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# set our defaults.
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set(EVENT_GIT___VERSION_MAJOR 2)
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set(EVENT_GIT___VERSION_MINOR 1)
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set(EVENT_GIT___VERSION_PATCH 5)
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set(EVENT_GIT___VERSION_STAGE "beta")
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find_package(Git)
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if (GIT_FOUND)
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execute_process(
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COMMAND
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${GIT_EXECUTABLE} describe --abbrev=0
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WORKING_DIRECTORY
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${PROJECT_SOURCE_DIR}
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RESULT_VARIABLE
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GITRET
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OUTPUT_VARIABLE
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GITVERSION)
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if (GITRET EQUAL 0)
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string(REGEX REPLACE "^release-([0-9]+)\\.([0-9]+)\\.([0-9]+)-(.*)" "\\1" EVENT_GIT___VERSION_MAJOR ${GITVERSION})
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string(REGEX REPLACE "^release-([0-9]+)\\.([0-9]+)\\.([0-9]+)-(.*)" "\\2" EVENT_GIT___VERSION_MINOR ${GITVERSION})
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string(REGEX REPLACE "^release-([0-9]+)\\.([0-9]+)\\.([0-9]+)-(.*)" "\\3" EVENT_GIT___VERSION_PATCH ${GITVERSION})
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string(REGEX REPLACE "^release-([0-9]+)\\.([0-9]+)\\.([0-9]+)-([aA-zZ]+)" "\\4" EVENT_GIT___VERSION_STAGE ${GITVERSION})
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endif()
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endif()
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endmacro()
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