diff options
-rwxr-xr-x | version.sh | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/version.sh b/version.sh index 026e51c60d..6a77cc415d 100755 --- a/version.sh +++ b/version.sh @@ -1,7 +1,12 @@ #!/bin/sh -revision=r`grep revision .svn/entries | cut -d '"' -f 2 2> /dev/null` - test "$1" && extra="-$1" -echo "#define VERSION \"dev-SVN-${revision}${extra}\"" > version.h +svn_revision=`svn info | grep Revision | cut -d' ' -f2 || echo UNKNOWN` +NEW_REVISION="#define VERSION \"dev-SVN-r${svn_revision}${extra}\"" +OLD_REVISION=`cat version.h 2> /dev/null` + +# Update version.h only on revision changes to avoid spurious rebuilds +if test "$NEW_REVISION" != "$OLD_REVISION"; then + echo "$NEW_REVISION" > version.h +fi |