82 lines
3.0 KiB
CMake
82 lines
3.0 KiB
CMake
#
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# This program source code file is part of KICAD, a free EDA CAD application.
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#
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# Copyright (C) 2015 Wayne Stambaugh <stambaughw@verizon.net>
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# Copyright (C) 2015-2016 KiCad Developers, see AUTHORS.txt for contributors.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, you may find one here:
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# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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# or you may search the http://www.gnu.org website for the version 2 license,
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# or you may write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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#
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# Automagically create version header file if the version string was
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# not defined during the build configuration. If
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# CreateGitVersionHeader cannot determine the current repo version, a
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# version.h file is still created with KICAD_BUILD_VERSION set to
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# "no-vcs-found".
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if( NOT KICAD_BUILD_VERSION )
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set( _wvh_version_str "no-vcs-found" )
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# Attempt to detect if we have a git repo and set the version string.
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if( EXISTS "${SRC_PATH}/.git" )
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message( STATUS "Using Git to determine build version string." )
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include( ${CMAKE_MODULE_PATH}/CreateGitVersionHeader.cmake )
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create_git_version_header( ${SRC_PATH} )
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set( _wvh_version_str ${KICAD_BUILD_VERSION} )
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endif()
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else()
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set( _wvh_version_str ${KICAD_BUILD_VERSION} )
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endif()
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set( _wvh_new_version_text
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"/* Do not modify this file, it was automatically generated by CMake. */
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/*
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* Define the KiCad build version string.
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*/
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#ifndef __KICAD_VERSION_H__
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#define __KICAD_VERSION_H__
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#define KICAD_BUILD_VERSION \"${_wvh_version_str}\"
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#define KICAD_BRANCH_NAME \"${KICAD_BRANCH_NAME}\"
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#define KICAD_FULL_VERSION \"${KICAD_FULL_VERSION}\"
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#endif /* __KICAD_VERSION_H__ */
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" )
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set( _wvh_write_version_file ON )
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# Only write the header if it has changed, to avoid rebuilds
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if( EXISTS ${OUTPUT_FILE} )
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file( READ ${OUTPUT_FILE} _wvh_old_version_text )
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if( _wvh_old_version_text STREQUAL _wvh_new_version_text )
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message( STATUS "Not updating ${OUTPUT_FILE}" )
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set( _wvh_write_version_file OFF )
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endif()
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endif()
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if( _wvh_write_version_file )
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message( STATUS "Writing ${OUTPUT_FILE} file with version: ${_wvh_version_str}" )
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file( WRITE ${OUTPUT_FILE} ${_wvh_new_version_text} )
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endif()
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# There should always be a valid version.h file. Otherwise, the build will fail.
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if( NOT EXISTS ${OUTPUT_FILE} )
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message( FATAL_ERROR "Configuration failed to write file ${OUTPUT_FILE}." )
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endif()
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