forked from metin2/server
245 lines
10 KiB
CMake
245 lines
10 KiB
CMake
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################################################################################
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#
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# Program: FindGitInfo from Slicer
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#
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# Copyright (c) Kitware Inc.
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#
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# See COPYRIGHT.txt
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# or http://www.slicer.org/copyright/copyright.txt for details.
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# This file was originally developed by Jean-Christophe Fillion-Robin,
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# Kitware Inc. and was partially funded by NIH grant 3P41RR013218-12S1
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#
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################################################################################
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# If the command line client executable is found the macro
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# GIT_WC_INFO(<dir> <var-prefix>)
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# is defined to extract information of a git working copy at
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# a given location.
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#
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# The macro defines the following variables:
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# <var-prefix>_WC_REVISION_HASH - Current SHA1 hash
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# <var-prefix>_WC_REVISION - Current SHA1 hash
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# <var-prefix>_WC_REVISION_NAME - Name associated with <var-prefix>_WC_REVISION_HASH
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# <var-prefix>_WC_URL - output of command `git config --get remote.origin.url'
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# <var-prefix>_WC_ROOT - Same value as working copy URL
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# <var-prefix>_WC_LAST_CHANGED_DATE - date of last commit
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# <var-prefix>_WC_GITSVN - Set to false
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# <var-prefix>_WC_LATEST_TAG - Latest tag found in history
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# <var-prefix>_WC_LATEST_TAG_LONG - <last tag>-<commits since then>-g<actual commit hash>
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#
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# ... and also the following ones if it's a git-svn repository:
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# <var-prefix>_WC_GITSVN - Set to True if it is a
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# <var-prefix>_WC_INFO - output of command `git svn info'
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# <var-prefix>_WC_URL - url of the associated SVN repository
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# <var-prefix>_WC_ROOT - root url of the associated SVN repository
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# <var-prefix>_WC_REVISION - current SVN revision number
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# <var-prefix>_WC_LAST_CHANGED_AUTHOR - author of last commit
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# <var-prefix>_WC_LAST_CHANGED_DATE - date of last commit
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# <var-prefix>_WC_LAST_CHANGED_REV - revision of last commit
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# <var-prefix>_WC_LAST_CHANGED_LOG - last log of base revision
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#
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# Example usage:
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# find_package(GitInfo)
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# if(GIT_FOUND)
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# GIT_WC_INFO(${PROJECT_SOURCE_DIR} Project)
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# message("Current revision is ${Project_WC_REVISION_HASH}")
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# message("git found: ${GIT_EXECUTABLE}")
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# endif()
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#
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# Look for git. Respect the quiet and required flags passed to this module.
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set(FIND_QUIETLY_FLAG "")
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if (DEFINED GitInfo_FIND_QUIETLY)
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set(FIND_QUIETLY_FLAG "QUIET")
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endif ()
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set(FIND_REQUIRED_FLAG "")
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if (DEFINED GitInfo_FIND_REQUIRED)
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set(FIND_REQUIRED_FLAG "REQUIRED")
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endif ()
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find_package(Git ${FIND_QUIETLY_FLAG} ${FIND_REQUIRED_FLAG})
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if(GIT_FOUND)
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execute_process(COMMAND ${GIT_EXECUTABLE} --version
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OUTPUT_VARIABLE git_version
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if (git_version MATCHES "^git version [0-9]")
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string(REPLACE "git version " "" GIT_VERSION_STRING "${git_version}")
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endif()
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unset(git_version)
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macro(GIT_WC_INFO dir prefix)
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execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --verify -q --short=7 HEAD
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WORKING_DIRECTORY ${dir}
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ERROR_VARIABLE GIT_error
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OUTPUT_VARIABLE ${prefix}_WC_REVISION_HASH
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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set(${prefix}_WC_REVISION ${${prefix}_WC_REVISION_HASH})
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if(NOT ${GIT_error} EQUAL 0)
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message(SEND_ERROR "Command \"${GIT_EXECUTBALE} rev-parse --verify -q --short=7 HEAD\" in directory ${dir} failed with output:\n${GIT_error}")
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else(NOT ${GIT_error} EQUAL 0)
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execute_process(COMMAND ${GIT_EXECUTABLE} name-rev ${${prefix}_WC_REVISION_HASH}
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WORKING_DIRECTORY ${dir}
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OUTPUT_VARIABLE ${prefix}_WC_REVISION_NAME
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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endif(NOT ${GIT_error} EQUAL 0)
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execute_process(COMMAND ${GIT_EXECUTABLE} config --get remote.origin.url
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WORKING_DIRECTORY ${dir}
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OUTPUT_VARIABLE ${prefix}_WC_URL
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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execute_process(COMMAND ${GIT_EXECUTABLE} show -s --format="%ci" ${${prefix}_WC_REVISION_HASH}
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WORKING_DIRECTORY ${dir}
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OUTPUT_VARIABLE ${prefix}_show_output
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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string(REGEX REPLACE "^([0-9][0-9][0-9][0-9]\\-[0-9][0-9]\\-[0-9][0-9]).*"
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"\\1" ${prefix}_WC_LAST_CHANGED_DATE "${${prefix}_show_output}")
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execute_process(COMMAND ${GIT_EXECUTABLE} describe --tags --abbrev=0
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WORKING_DIRECTORY ${dir}
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OUTPUT_VARIABLE ${prefix}_WC_LATEST_TAG
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET)
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execute_process(COMMAND ${GIT_EXECUTABLE} describe --tags
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WORKING_DIRECTORY ${dir}
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OUTPUT_VARIABLE ${prefix}_WC_LATEST_TAG_LONG
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET)
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set(${prefix}_WC_GITSVN False)
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# Check if this git is likely to be a git-svn repository
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execute_process(COMMAND ${GIT_EXECUTABLE} config --get-regexp "^svn-remote"
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WORKING_DIRECTORY ${dir}
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OUTPUT_VARIABLE git_config_output
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(NOT "${git_config_output}" STREQUAL "")
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# In case git-svn is used, attempt to extract svn info
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execute_process(COMMAND ${GIT_EXECUTABLE} svn info
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WORKING_DIRECTORY ${dir}
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TIMEOUT 3
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ERROR_VARIABLE git_svn_info_error
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OUTPUT_VARIABLE ${prefix}_WC_INFO
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RESULT_VARIABLE git_svn_info_result
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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if(${git_svn_info_result} EQUAL 0)
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set(${prefix}_WC_GITSVN True)
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string(REGEX REPLACE "^(.*\n)?URL: ([^\n]+).*"
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"\\2" ${prefix}_WC_URL "${${prefix}_WC_INFO}")
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string(REGEX REPLACE "^(.*\n)?Revision: ([^\n]+).*"
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"\\2" ${prefix}_WC_REVISION "${${prefix}_WC_INFO}")
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string(REGEX REPLACE "^(.*\n)?Repository Root: ([^\n]+).*"
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"\\2" ${prefix}_WC_ROOT "${${prefix}_WC_INFO}")
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string(REGEX REPLACE "^(.*\n)?Last Changed Author: ([^\n]+).*"
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"\\2" ${prefix}_WC_LAST_CHANGED_AUTHOR "${${prefix}_WC_INFO}")
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string(REGEX REPLACE "^(.*\n)?Last Changed Rev: ([^\n]+).*"
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"\\2" ${prefix}_WC_LAST_CHANGED_REV "${${prefix}_WC_INFO}")
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string(REGEX REPLACE "^(.*\n)?Last Changed Date: ([^\n]+).*"
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"\\2" ${prefix}_WC_LAST_CHANGED_DATE "${${prefix}_WC_INFO}")
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endif(${git_svn_info_result} EQUAL 0)
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endif(NOT "${git_config_output}" STREQUAL "")
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# If there is no 'remote.origin', default to "NA" value and print a warning message.
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if(NOT ${prefix}_WC_URL)
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message(WARNING "No remote origin set for git repository: ${dir}" )
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set( ${prefix}_WC_URL "NA" )
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else()
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set(${prefix}_WC_ROOT ${${prefix}_WC_URL})
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endif()
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endmacro(GIT_WC_INFO)
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# Get the version info from the latest tag and set it as the projects version.
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#
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# Parameters:
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# prefix The prefix for all version variables.
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#
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macro(GIT_VERSION_INFO prefix)
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# If this project is not deployed via git, the following version file will
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# be used as fallback and needs to be deployed along with the sources. These
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# will be generated automatically by depending on the global target
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# 'project-version-files', if this project has access to the related git
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# repositoy.
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set(VERSION_FILE "${PROJECT_SOURCE_DIR}/.version")
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if (NOT TARGET project-version-files)
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add_custom_target(project-version-files)
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endif ()
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if (EXISTS "${PROJECT_SOURCE_DIR}/.git")
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git_wc_info(${PROJECT_SOURCE_DIR} GIT)
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# Add commands and targets for generating the required version file for
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# source package deploys. The file will also be to a global property, so
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# one is able to access a list of all generated version files, e.g. to
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# clean up the source directory after the package has been packed.
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add_custom_command(
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OUTPUT ${VERSION_FILE}
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COMMAND ${GIT_EXECUTABLE} describe --tags > ${VERSION_FILE}
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WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
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set_property(GLOBAL APPEND
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PROPERTY GIT_GENERATED_VERSION_FILES "${VERSION_FILE}")
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add_custom_target(project-version-files-${prefix} DEPENDS ${VERSION_FILE})
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add_dependencies(project-version-files project-version-files-${prefix})
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# If git is not available (e.g. this git was packed as .tar.gz), try to read
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# the version-info from a hidden file in the root directory. This file
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# should not be versioned, but added at packaging time.
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elseif (EXISTS "${VERSION_FILE}")
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file(READ "${VERSION_FILE}" GIT_WC_LATEST_TAG_LONG)
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string(STRIP "${GIT_WC_LATEST_TAG_LONG}" GIT_WC_LATEST_TAG_LONG)
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# If no version could be gathered by git or the version file, print a
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# warning, so the user has to define a version in the backup version file.
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else ()
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if (${ARGN} EQUAL "REQUIRED")
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message(FATAL_ERROR "No version provided by git or .version file")
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else ()
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message(WARNING "No version provided by git or .version file")
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endif()
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endif ()
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if (GIT_WC_LATEST_TAG_LONG MATCHES "^([^0-9]*)([0-9]+)[.]([0-9]+)(.*)")
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set(${prefix}_VERSION ${GIT_WC_LATEST_TAG_LONG} CACHE STRING "" FORCE)
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set(${prefix}_VERSION_MAJOR ${CMAKE_MATCH_2} CACHE STRING "" FORCE)
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set(${prefix}_VERSION_MINOR ${CMAKE_MATCH_3} CACHE STRING "" FORCE)
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if (GIT_WC_LATEST_TAG_LONG MATCHES
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"^([^0-9]*)([0-9]+)[.]([0-9]+)[.]([0-9]+)")
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set(${prefix}_VERSION_PATCH ${CMAKE_MATCH_4} CACHE STRING "" FORCE)
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else ()
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set(${prefix}_VERSION_PATCH 0 CACHE STRING "" FORCE)
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endif()
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if (GIT_WC_LATEST_TAG_LONG MATCHES
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"^([^0-9]*)([0-9]+)[.]([0-9]+)(.*)-([0-9]+)-")
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set(${prefix}_VERSION_TWEAK ${CMAKE_MATCH_5} CACHE STRING "" FORCE)
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else ()
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set(${prefix}_VERSION_TWEAK 0 CACHE STRING "" FORCE)
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endif()
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mark_as_advanced(${prefix}_VERSION
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${prefix}_VERSION_MAJOR
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${prefix}_VERSION_MINOR
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${prefix}_VERSION_PATCH
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${prefix}_VERSION_TWEAK)
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else ()
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message(FATAL_ERROR "Invalid version info: '${GIT_WC_LATEST_TAG_LONG}'.")
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endif ()
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endmacro()
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endif(GIT_FOUND)
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