fixed wrong test, not if object (file/directory) exists, but if object

is a regular file.


git-svn-id: http://root.cern.ch/svn/root/trunk@8725 27541ba8-7e3a-0410-8455-c3a389f83636

configure

@@ -226,7 +226,7 @@ check_library() {
 	        # logical variables and are on our way, otherwise we continue
                 liblist=`echo $l/$j`    # expands wildcard in $l/$j
                 for n in ${liblist} ; do
-                    if test -r $n ; then
+                    if test -f $n ; then
                         found_dir=$l
                         found_lib=$j
                         break 4