Add git build version header support.

* Add CreateGitVersionHeader.cmake to extract git version information to create the kicad version
  header.
* Add check for .git folder in source path to trigger git version CMake macro.
This commit is contained in:
Nick Østergaard 2015-07-12 20:06:50 -04:00 committed by Wayne Stambaugh
parent d7f4c76682
commit af1f3c9b49
2 changed files with 114 additions and 3 deletions

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@ -0,0 +1,105 @@
#
# This program source code file is part of KICAD, a free EDA CAD application.
#
# Copyright (C) 2010 Wayne Stambaugh <stambaughw@verizon.net>
# Copyright (C) 2010-2015 Kicad Developers, see AUTHORS.txt for contributors.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, you may find one here:
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# or you may search the http://www.gnu.org website for the version 2 license,
# or you may write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#
macro( create_git_version_header _git_src_path )
# If bzr is not found or an error occurs using the git commands to determine the repo
# version, set the build version string to "no-git"
set( KICAD_BUILD_VERSION "no-git" )
# Include Git support to automagically create version header file.
find_package( Git )
if( GIT_FOUND )
set( _Git_SAVED_LC_ALL "$ENV{LC_ALL}" )
set( ENV{LC_ALL} C )
# Get latest commit hash
execute_process(
COMMAND
${GIT_EXECUTABLE} --no-pager log -1 HEAD
--pretty=format:%H
WORKING_DIRECTORY ${_git_src_path}
OUTPUT_VARIABLE _git_LONG_HASH
ERROR_VARIABLE _git_log_error
RESULT_VARIABLE _git_log_result
OUTPUT_STRIP_TRAILING_WHITESPACE)
if( ${_git_log_result} EQUAL 0 )
execute_process(
COMMAND
${GIT_EXECUTABLE} --no-pager log -1 HEAD
--pretty=format:%h
WORKING_DIRECTORY ${_git_src_path}
OUTPUT_VARIABLE _git_SHORT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
COMMAND
${GIT_EXECUTABLE} --no-pager log -1 HEAD
--pretty=format:%cn
WORKING_DIRECTORY ${_git_src_path}
OUTPUT_VARIABLE _git_LAST_COMITTER
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
COMMAND
${GIT_EXECUTABLE} --no-pager log -1 HEAD
--pretty=format:%cd --date=short
WORKING_DIRECTORY ${_git_src_path}
OUTPUT_VARIABLE _git_LAST_CHANGE_LOG
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
COMMAND
${GIT_EXECUTABLE} rev-list HEAD --count
--first-parent
WORKING_DIRECTORY ${_git_src_path}
OUTPUT_VARIABLE _git_SERIAL
OUTPUT_STRIP_TRAILING_WHITESPACE)
message(STATUS "Git hash: ${_git_LONG_HASH}")
if( ${_git_log_result} EQUAL 0 )
string( REGEX REPLACE "^(.*\n)?revno: ([^ \n]+).*"
"\\2" Kicad_REPO_REVISION "BZR ${_git_SERIAL}, Git ${_git_SHORT_HASH}" )
string( REGEX REPLACE "^(.*\n)?committer: ([^\n]+).*"
"\\2" Kicad_REPO_LAST_CHANGED_AUTHOR "${_git_LAST_COMITTER}")
string( REGEX REPLACE "^(.*\n)?timestamp: [a-zA-Z]+ ([^ \n]+).*"
"\\2" Kicad_REPO_LAST_CHANGED_DATE "${_git_LAST_CHANGE_LOG}")
endif()
endif()
set( ENV{LC_ALL} ${_Git_SAVED_LC_ALL} )
endif( GIT_FOUND )
# Check to make sure 'git' command did not fail. Otherwise fallback
# to "no-git" as the revision.
if( Kicad_REPO_LAST_CHANGED_DATE )
string( REGEX REPLACE "^([0-9]+)\\-([0-9]+)\\-([0-9]+)" "\\1-\\2-\\3"
_kicad_git_date ${Kicad_REPO_LAST_CHANGED_DATE} )
set( KICAD_BUILD_VERSION "(${_kicad_git_date} ${Kicad_REPO_REVISION})" )
endif()
set( KICAD_BUILD_VERSION ${KICAD_BUILD_VERSION} )
endmacro()

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@ -23,17 +23,23 @@
#
# Automagically create version header file if the version string was not defined during
# the build configuration. If CreateBzrVersionHeader cannot determine the current repo,
# version, a version.h file is still created with KICAD_BUILD_VERSION set to "no-bzr".
# the build configuration. If CreateBzrVersionHeader or CreateGitVersionHeader cannot
# determine the current repo version, a version.h file is still created with
# KICAD_BUILD_VERSION set to "no-vcs-found".
if( NOT KICAD_BUILD_VERSION )
set( _wvh_version_str "no-vcs-found" )
# If the code is managed by Bazaar, used bzr to determine the version string.
# Detect the appropiate VCS and set the version string.
if( EXISTS "${SRC_PATH}/.bzr" )
message( STATUS "Using Bazaar to determine build version string." )
include( ${CMAKE_MODULE_PATH}/CreateBzrVersionHeader.cmake )
create_bzr_version_header( ${SRC_PATH} )
set( _wvh_version_str ${KICAD_BUILD_VERSION} )
elseif( EXISTS "${SRC_PATH}/.git" )
message( STATUS "Using Git to determine build version string." )
include( ${CMAKE_MODULE_PATH}/CreateGitVersionHeader.cmake )
create_git_version_header( ${SRC_PATH} )
set( _wvh_version_str ${KICAD_BUILD_VERSION} )
endif()
else()
set( _wvh_version_str ${KICAD_BUILD_VERSION} )