############################################################################
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# BcGitVersion.cmake
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# Copyright (C) 2017 Belledonne Communications, Grenoble France
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#
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############################################################################
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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, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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############################################################################
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if(GIT_EXECUTABLE)
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macro(GIT_COMMAND OUTPUT_VAR)
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set(GIT_ARGS ${ARGN})
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execute_process(
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COMMAND ${GIT_EXECUTABLE} ${ARGN}
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WORKING_DIRECTORY ${WORK_DIR}
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OUTPUT_VARIABLE ${OUTPUT_VAR}
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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endmacro()
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GIT_COMMAND(GIT_DESCRIBE describe --always)
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GIT_COMMAND(GIT_TAG describe --abbrev=0)
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GIT_COMMAND(GIT_REVISION rev-parse HEAD)
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endif()
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string(TOUPPER "${PROJECT_NAME}" PREFIX_GIT_VERSION)
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string(REPLACE "-" "_" PREFIX_GIT_VERSION "${PREFIX_GIT_VERSION}")
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if(GIT_DESCRIBE)
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if(NOT GIT_TAG STREQUAL PROJECT_VERSION)
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message(WARNING "Project version (${PROJECT_VERSION}) and git tag (${GIT_TAG}) differ. Please put them identical")
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endif()
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set(PROJECT_GIT_VERSION "${GIT_DESCRIBE}")
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configure_file("${TEMPLATE_DIR}/gitversion.h.in" "${OUTPUT_DIR}/gitversion.h" @ONLY)
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elseif(GIT_REVISION)
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set(PROJECT_GIT_VERSION "${LINPHONE_VERSION}_${GIT_REVISION}")
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configure_file("${TEMPLATE_DIR}/gitversion.h.in" "${OUTPUT_DIR}/gitversion.h" @ONLY)
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else()
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if(NOT EXISTS "${OUTPUT_DIR}/gitversion.h")
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execute_process(COMMAND ${CMAKE_COMMAND} -E touch "${OUTPUT_DIR}/gitversion.h")
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endif()
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endif()
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