58 lines
1.7 KiB
CMake
58 lines
1.7 KiB
CMake
#
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# __________ __ ___.
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# Open \______ \ ____ ____ | | _\_ |__ _______ ___
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# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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# \/ \/ \/ \/ \/
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#
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# All files in this archive are subject to the GNU General Public License.
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# See the file COPYING in the source tree root for full license agreement.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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find_package(Git QUIET)
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execute_process(COMMAND ${GIT_EXECUTABLE} rev-parse --verify --short=10 HEAD
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OUTPUT_VARIABLE GIT_HASH
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ERROR_QUIET)
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# Check whether we got any revision (which isn't
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# always the case, e.g. when someone downloaded a zip
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# file from Github instead of a checkout)
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if ("${GIT_HASH}" STREQUAL "")
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set(GIT_HASH "N/A")
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else()
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execute_process(
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COMMAND git diff --quiet --exit-code
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RESULT_VARIABLE GIT_DIFF_EXITCODE)
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string(STRIP "${GIT_HASH}" GIT_HASH)
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if (${GIT_DIFF_EXITCODE})
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set(GIT_DIFF "M")
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endif()
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endif()
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string(TIMESTAMP TODAY "%y%m%d")
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set(VERSION "
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#ifndef GITVERSION
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#define GITVERSION \"${GIT_HASH}${GIT_DIFF}-${TODAY}\"
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#define GITHASH \"${GIT_HASH}${GIT_DIFF}\"
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#define BUILDDATE \"${TODAY}\"
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#endif
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")
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if(EXISTS ${OUTFILE})
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file(READ "${OUTFILE}" _version)
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else()
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set(_version "")
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endif()
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if (NOT "${VERSION}" STREQUAL "${_version}")
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file(WRITE "${OUTFILE}" "${VERSION}")
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endif()
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message("-- Revision: ${GIT_HASH}${GIT_DIFF}")
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