2013-08-14 03:46:58 +02:00
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#!/bin/sh
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2010-05-18 17:58:33 +02:00
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##
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2010-09-09 14:16:39 +02:00
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## Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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2010-05-18 17:58:33 +02:00
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##
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2010-06-18 18:39:21 +02:00
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## Use of this source code is governed by a BSD-style license
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2010-06-04 22:19:40 +02:00
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## that can be found in the LICENSE file in the root of the source
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## tree. An additional intellectual property rights grant can be found
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2010-06-18 18:39:21 +02:00
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## in the file PATENTS. All contributing project authors may
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2010-06-04 22:19:40 +02:00
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## be found in the AUTHORS file in the root of the source tree.
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2010-05-18 17:58:33 +02:00
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##
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for opt in "$@"; do
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optval="${opt#*=}"
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case "$opt" in
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--bare) bare=true ;;
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*) break ;;
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esac
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shift
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done
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source_path=${1:-.}
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out_file=${2}
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id=${3:-VERSION_STRING}
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git_version_id=""
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if [ -d ${source_path}/.git ]; then
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# Source Path is a git working copy. Check for local modifications.
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export GIT_DIR=${source_path}/.git
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git_version_id=`git describe --match=v[0-9]* 2>/dev/null`
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fi
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changelog_version=""
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for p in "${source_path}" "${source_path}/.."; do
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if [ -z "$git_version_id" -a -f "${p}/CHANGELOG" ]; then
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changelog_version=`head -n1 "${p}/CHANGELOG" | awk '{print $2}'`
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changelog_version="${changelog_version}"
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break
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fi
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done
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version_str="${changelog_version}${git_version_id}"
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bare_version=${version_str#v}
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major_version=${bare_version%%.*}
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bare_version=${bare_version#*.}
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minor_version=${bare_version%%.*}
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bare_version=${bare_version#*.}
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patch_version=${bare_version%%-*}
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bare_version=${bare_version#${patch_version}}
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extra_version=${bare_version##-}
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#since they'll be used as integers below make sure they are or force to 0
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for v in major_version minor_version patch_version; do
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if eval echo \$$v |grep -E -q '[^[:digit:]]'; then
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eval $v=0
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fi
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done
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if [ ${bare} ]; then
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echo "${changelog_version}${git_version_id}" > $$.tmp
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else
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cat<<EOF>$$.tmp
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#define VERSION_MAJOR $major_version
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#define VERSION_MINOR $minor_version
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#define VERSION_PATCH $patch_version
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#define VERSION_EXTRA "$extra_version"
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#define VERSION_PACKED ((VERSION_MAJOR<<16)|(VERSION_MINOR<<8)|(VERSION_PATCH))
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#define ${id}_NOSP "${version_str}"
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#define ${id} " ${version_str}"
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EOF
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fi
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if [ -n "$out_file" ]; then
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diff $$.tmp ${out_file} >/dev/null 2>&1 || cat $$.tmp > ${out_file}
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else
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cat $$.tmp
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fi
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rm $$.tmp
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