only generate requirements for executable files

CVS patchset: 1846
CVS date: 1997/10/10 19:10:36

autodeps/linux.req

@@ -10,9 +10,13 @@ exelist=`echo $filelist | xargs -r file | fgrep executable | cut -d: -f1 `
 scriptlist=`echo $filelist | xargs -r file | egrep ":.*(perl |script )" | cut -d: -f1 `
 
 for f in $exelist; do
-    ldd $f | awk '/=>/ { print $1 }'
+    if [ -x $f ]; then
+	ldd $f | awk '/=>/ { print $1 }'
+    fi
 done | sort -u | sed "s/['\"]/\\\&/g" | xargs -r -n 1 basename | sort -u
 
 for f in $scriptlist; do
-    head -1 $f | sed -e 's/^\#\![ 	]*//' | cut -d" " -f1
+    if [ -x $f ]; then
+	head -1 $f | sed -e 's/^\#\![ 	]*//' | cut -d" " -f1
+    fi
 done | sort -u