monero-gui/cmake/GitGetVersionTag.cmake

67 lines
2.8 KiB
CMake

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