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ffmpeg / version.sh @ 5210529e

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1 f1cc88a5 Diego Biurrun
#!/bin/sh
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3 123103ca Aurelien Jacobs
# check for SVN revision number
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revision=`cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2`
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test $revision || revision=`cd "$1" && grep revision .svn/entries 2>/dev/null | cut -d '"' -f2`
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test $revision || revision=`cd "$1" && sed -n -e '/^dir$/{n;p;q}' .svn/entries 2>/dev/null`
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test $revision && revision=SVN-r$revision
8 a66d63a9 Diego Biurrun
9 40eaf780 Aurelien Jacobs
# check for git short hash
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if ! test $revision; then
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    revision=`cd "$1" && git log -1 --pretty=format:%h`
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    test $revision && revision=git-$revision
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fi
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15 123103ca Aurelien Jacobs
# no version number found
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test $revision || revision=UNKNOWN
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NEW_REVISION="#define FFMPEG_VERSION \"$revision\""
19 f1cc88a5 Diego Biurrun
OLD_REVISION=`cat version.h 2> /dev/null`
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# Update version.h only on revision changes to avoid spurious rebuilds
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if test "$NEW_REVISION" != "$OLD_REVISION"; then
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    echo "$NEW_REVISION" > version.h
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fi