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[coroid/libav_saccubus.git] / version.sh
1 #!/bin/sh
2
3 svn_revision=`cd "$1" && LANG=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2`
4 test $svn_revision || svn_revision=UNKNOWN
5
6 NEW_REVISION="#define FFMPEG_VERSION \"SVN-r$svn_revision\""
7 OLD_REVISION=`cat version.h 2> /dev/null`
8
9 # Update version.h only on revision changes to avoid spurious rebuilds
10 if test "$NEW_REVISION" != "$OLD_REVISION"; then
11     echo "$NEW_REVISION" > version.h
12 fi