From 577cf233eb9a55e1810052be91a36f6fd35c59ba Mon Sep 17 00:00:00 2001
From: Ruslan Ermilov <ru@FreeBSD.org>
Date: Tue, 9 Mar 2004 17:36:55 +0000
Subject: [PATCH] Make it possible to ``.undef ${VAR}'' (expanding VAR to get
 the variable name to undef).

Submitted by:	Cyrille Lefevre
---
 usr.bin/make/parse.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/usr.bin/make/parse.c b/usr.bin/make/parse.c
index 6be0cb1eeb8..279cf0f5300 100644
--- a/usr.bin/make/parse.c
+++ b/usr.bin/make/parse.c
@@ -2393,6 +2393,7 @@ Parse_File(char *name, FILE *stream)
 
 		    *cp2 = '\0';
 
+		    cp = Var_Subst(NULL, cp, VAR_CMD, FALSE);
 		    Var_Delete(cp, VAR_GLOBAL);
 		    goto nextLine;
 		}