From ae8c2b9dd39686aee1b655ea6dc092ad87f7d8bf Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Fri, 22 Sep 1995 00:42:10 +0000
Subject: [PATCH] Don't apply the default suffix rules for nodes that are not
 in our current directory because we could be building things outside our
 directory that were not meant to be build... Fixes PR/1488

---
 usr.bin/make/suff.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/usr.bin/make/suff.c b/usr.bin/make/suff.c
index 11acc9ae068f..b1fc56a07c78 100644
--- a/usr.bin/make/suff.c
+++ b/usr.bin/make/suff.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: suff.c,v 1.8 1995/06/14 15:19:59 christos Exp $	*/
+/*	$NetBSD: suff.c,v 1.9 1995/09/22 00:42:10 christos Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)suff.c	5.6 (Berkeley) 6/1/90";
 #else
-static char rcsid[] = "$NetBSD: suff.c,v 1.8 1995/06/14 15:19:59 christos Exp $";
+static char rcsid[] = "$NetBSD: suff.c,v 1.9 1995/09/22 00:42:10 christos Exp $";
 #endif
 #endif /* not lint */
 
@@ -1427,7 +1427,7 @@ SuffExpandChildren(cgnp, pgnp)
 	    /*
 	     * Add all elements of the members list to the parent node.
 	     */
-	    while(!Lst_IsEmpty(members)) {
+	    while (!Lst_IsEmpty(members)) {
 		gn = (GNode *)Lst_DeQueue(members);
 
 		if (DEBUG(SUFF)) {
@@ -1829,6 +1829,16 @@ SuffFindNormalDeps(gn, slst)
     srcs = Lst_Init(FALSE);
     targs = Lst_Init(FALSE);
 
+    /*
+     * We do not apply suffix rules to nodes that are not in our directory.
+     * If we did that, then we could be building things in the current
+     * directory that should be build somewhere else.
+     */
+    if (strchr(gn->name, '/') != NULL) {
+	ln = NILLNODE;
+	if (DEBUG(SUFF))
+	    printf("Not applying suffix rules rules to %s\n", gn->name);
+    }
     /*
      * We're caught in a catch-22 here. On the one hand, we want to use any
      * transformation implied by the target's sources, but we can't examine
@@ -1847,7 +1857,8 @@ SuffFindNormalDeps(gn, slst)
      * children, then look for any overriding transformations they imply.
      * Should we find one, we discard the one we found before.
      */
-    while(ln != NILLNODE) {
+
+    while (ln != NILLNODE) {
 	/*
 	 * Look for next possible suffix...
 	 */