зеркало из https://github.com/mozilla/gecko-dev.git
58 строки
2.0 KiB
CMake
58 строки
2.0 KiB
CMake
#
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# Copyright (c) 2017, Alliance for Open Media. All rights reserved
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#
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# This source code is subject to the terms of the BSD 2 Clause License and the
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# Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License was
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# not distributed with this source code in the LICENSE file, you can obtain it
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# at www.aomedia.org/license/software. If the Alliance for Open Media Patent
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# License 1.0 was not distributed with this source code in the PATENTS file, you
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# can obtain it at www.aomedia.org/license/patent.
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#
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cmake_minimum_required(VERSION 3.5)
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set(REQUIRED_ARGS "AOM_ROOT" "AOM_CONFIG_DIR" "GIT_EXECUTABLE"
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"PERL_EXECUTABLE")
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foreach(arg ${REQUIRED_ARGS})
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if("${${arg}}" STREQUAL "")
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message(FATAL_ERROR "${arg} must not be empty.")
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endif()
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endforeach()
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include("${AOM_ROOT}/build/cmake/util.cmake")
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# Generate the version string for this run.
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unset(aom_version)
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if(EXISTS "${GIT_EXECUTABLE}")
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execute_process(COMMAND ${GIT_EXECUTABLE} --git-dir=${AOM_ROOT}/.git describe
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OUTPUT_VARIABLE aom_version ERROR_QUIET)
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string(STRIP "${aom_version}" aom_version)
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# Remove the leading 'v' from the version string.
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string(FIND "${aom_version}" "v" v_pos)
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if(${v_pos} EQUAL 0)
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string(SUBSTRING "${aom_version}" 1 -1 aom_version)
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endif()
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endif()
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if("${aom_version}" STREQUAL "")
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set(aom_version "${AOM_ROOT}/CHANGELOG")
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endif()
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unset(last_aom_version)
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if(EXISTS "${AOM_CONFIG_DIR}/config/aom_version.h")
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extract_version_string("${AOM_CONFIG_DIR}/config/aom_version.h"
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last_aom_version)
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endif()
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if(NOT "${aom_version}" STREQUAL "${last_aom_version}")
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# TODO(tomfinegan): Perl dependency is unnecessary. CMake can do everything
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# that is done by version.pl on its own (if a bit more verbose...).
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execute_process(COMMAND
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${PERL_EXECUTABLE} "${AOM_ROOT}/build/cmake/version.pl"
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--version_data=${aom_version}
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--version_filename=${AOM_CONFIG_DIR}/config/aom_version.h
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VERBATIM)
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endif()
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