$NetBSD$

DESTDIR support.

--- Runtime/Makefile~	1998-03-22 18:27:18.000000000 -0500
+++ Runtime/Makefile	2009-10-23 23:36:37.000000000 -0400
@@ -4,7 +4,7 @@ include ../SiteSpecific
 all:: pictLib.a pictLibG.a pictLibP.a pict.h
 
 install: all
-	cp -f *.a pict.h $(INSTALLLIB)
+	cp -f *.a pict.h $(DESTDIR)$(INSTALLLIB)
 
 ifneq ($(wildcard *.c),)
 
