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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:02:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 18:02:34 +0000
commitfadeddfbb2aa38a980dd959b5ec1ffba7afd43cb (patch)
treea7bde6111c84ea64619656a38fba50909fa0bf60 /libevent/cmake/VersionViaGit.cmake
parentInitial commit. (diff)
downloadlldpd-fadeddfbb2aa38a980dd959b5ec1ffba7afd43cb.tar.xz
lldpd-fadeddfbb2aa38a980dd959b5ec1ffba7afd43cb.zip
Adding upstream version 1.0.18.upstream/1.0.18upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libevent/cmake/VersionViaGit.cmake')
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diff --git a/libevent/cmake/VersionViaGit.cmake b/libevent/cmake/VersionViaGit.cmake
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+# This module defines the following variables utilizing
+# git to determine the parent tag. And if found the macro
+# will attempt to parse them in the github tag fomat
+#
+# Useful for auto-versioning in our CMakeLists
+#
+# EVENT_GIT___VERSION_MAJOR - Major version.
+# EVENT_GIT___VERSION_MINOR - Minor version
+# EVENT_GIT___VERSION_STAGE - Stage version
+#
+# Example usage:
+#
+# event_fuzzy_version_from_git()
+# message("Libvent major=${EVENT_GIT___VERSION_MAJOR}")
+# message(" minor=${EVENT_GIT___VERSION_MINOR}")
+# message(" patch=${EVENT_GIT___VERSION_PATCH}")
+# message(" stage=${EVENT_GIT___VERSION_STAGE}")
+# endif()
+
+include(FindGit)
+
+macro(event_fuzzy_version_from_git)
+ # set our defaults.
+ set(EVENT_GIT___VERSION_MAJOR 2)
+ set(EVENT_GIT___VERSION_MINOR 1)
+ set(EVENT_GIT___VERSION_PATCH 12)
+ set(EVENT_GIT___VERSION_STAGE "stable")
+
+ find_package(Git)
+
+ if (GIT_FOUND)
+ execute_process(
+ COMMAND
+ ${GIT_EXECUTABLE} describe --abbrev=0 --always
+ WORKING_DIRECTORY
+ ${PROJECT_SOURCE_DIR}
+ RESULT_VARIABLE
+ GITRET
+ OUTPUT_VARIABLE
+ GITVERSION
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ )
+
+ string(REGEX REPLACE "[\\._-]" ";" VERSION_LIST "${GITVERSION}")
+ if(VERSION_LIST)
+ list(LENGTH VERSION_LIST VERSION_LIST_LENGTH)
+ endif()
+
+ if ((GITRET EQUAL 0) AND (VERSION_LIST_LENGTH EQUAL 5))
+ list(GET VERSION_LIST 1 _MAJOR)
+ list(GET VERSION_LIST 2 _MINOR)
+ list(GET VERSION_LIST 3 _PATCH)
+ list(GET VERSION_LIST 4 _STAGE)
+
+ set(_DEFAULT_VERSION "${EVENT_GIT___VERSION_MAJOR}.${EVENT_GIT___VERSION_MINOR}.${EVENT_GIT___VERSION_PATCH}-${EVENT_GIT___VERSION_STAGE}")
+ set(_GIT_VERSION "${_MAJOR}.${_MINOR}.${_PATCH}-${_STAGE}")
+
+ if (${_DEFAULT_VERSION} VERSION_LESS ${_GIT_VERSION})
+ set(EVENT_GIT___VERSION_MAJOR ${_MAJOR})
+ set(EVENT_GIT___VERSION_MINOR ${_MINOR})
+ set(EVENT_GIT___VERSION_PATCH ${_PATCH})
+ set(EVENT_GIT___VERSION_STAGE ${_STAGE})
+ endif()
+ endif()
+ endif()
+endmacro()