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67 lines
2.8 KiB
CMake
67 lines
2.8 KiB
CMake
# Copyright (c) 2014-2019, The Monero Project
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are
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# permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
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# of conditions and the following disclaimer in the documentation and/or other
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# materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be
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# used to endorse or promote products derived from this software without specific
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# prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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# THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
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function (git_get_version_tag git directory result_var)
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execute_process(COMMAND "${git}" rev-parse --short HEAD
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WORKING_DIRECTORY ${directory}
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OUTPUT_VARIABLE COMMIT
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(NOT COMMIT)
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message(WARNING "${directory}: cannot determine current commit. Make sure that you are building from a Git working tree")
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set(${result_var} "unknown" PARENT_SCOPE)
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return()
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endif()
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execute_process(COMMAND "${git}" describe --tags --exact-match
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WORKING_DIRECTORY ${directory}
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OUTPUT_VARIABLE TAG
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(TAG)
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message(STATUS "${directory}: building tagged release ${TAG}-${COMMIT}")
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set(${result_var} "${TAG}-${COMMIT}" PARENT_SCOPE)
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return()
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endif()
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execute_process(COMMAND "${git}" describe --tags --long
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WORKING_DIRECTORY ${directory}
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OUTPUT_VARIABLE MOST_RECENT_TAG
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(MOST_RECENT_TAG)
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message(STATUS "${directory}: ahead of or behind a tagged release, building ${MOST_RECENT_TAG}")
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set(${result_var} "${MOST_RECENT_TAG}" PARENT_SCOPE)
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return()
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endif()
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message(STATUS "${directory}: building ${COMMIT} commit")
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set(${result_var} "${COMMIT}" PARENT_SCOPE)
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endfunction()
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