3
svn_revision=`cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2`
4
test $svn_revision || svn_revision=`cd "$1" && grep revision .svn/entries | \
5
cut -d '"' -f2 2> /dev/null`
6
test $svn_revision || svn_revision=UNKNOWN
8
NEW_REVISION="#define FFMPEG_VERSION \"SVN-r$svn_revision\""
9
OLD_REVISION=`cat version.h 2> /dev/null`
11
# Update version.h only on revision changes to avoid spurious rebuilds
12
if test "$NEW_REVISION" != "$OLD_REVISION"; then
13
echo "$NEW_REVISION" > version.h