diff options
Diffstat (limited to 'contrib/ffmpeg/version.sh')
| -rwxr-xr-x | contrib/ffmpeg/version.sh | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/contrib/ffmpeg/version.sh b/contrib/ffmpeg/version.sh new file mode 100755 index 000000000..c04822f46 --- /dev/null +++ b/contrib/ffmpeg/version.sh @@ -0,0 +1,14 @@ +#!/bin/sh + +svn_revision=`cd "$1" && LC_ALL=C svn info 2> /dev/null | grep Revision | cut -d' ' -f2` +test $svn_revision || svn_revision=`cd "$1" && grep revision .svn/entries | \ + cut -d '"' -f2 2> /dev/null` +test $svn_revision || svn_revision=UNKNOWN + +NEW_REVISION="#define FFMPEG_VERSION \"SVN-r$svn_revision\"" +OLD_REVISION=`cat version.h 2> /dev/null` + +# Update version.h only on revision changes to avoid spurious rebuilds +if test "$NEW_REVISION" != "$OLD_REVISION"; then + echo "$NEW_REVISION" > version.h +fi |