#
# Test for presence of subversion, and create variables for
# current repository version and last changed date.
-#
-# TODO: Fix the following problems in this code:
-#
-# 1. Remove use of non-standard program which (3.0BSD, not specified
-# by POSIX.
-#
-# 2. When operating on distribution tarballs (which do not have
-# subversion metadata) on machines that have subversion, do not
-# produce error message.
AC_DEFUN([GR_SUBVERSION],[
- AC_CHECK_PROG([SVN],[svn],[`which svn`])
- if ! test -z $SVN ; then
+ AC_PATH_PROG([SVN],[svn])
+ if test "$SVN" != "" -a -d .svn ; then
SVNVERSION=`$SVN info . | grep '^Revision' | cut -f 2- -d ' '`
SVNDATE=`$SVN info . | grep 'Last Changed Date' | cut -f 4-6 -d ' '`
fi