version.sh

   1 #!/bin/sh
   2
   3 svn_revision=`cd "$1" && LC_ALL=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