version.sh

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