$NetBSD$

DESTDIR support.

--- Pict/Makefile~	1998-03-22 18:27:14.000000000 -0500
+++ Pict/Makefile	2009-10-23 23:36:18.000000000 -0400
@@ -6,7 +6,7 @@ PIFLAGS += -reset lib
 
 all:: pict
 
-$(INSTALLDIR)/% : % Makefile ../SiteSpecific
+$(DESTDIR)$(INSTALLDIR)/% : % Makefile ../SiteSpecific
 	@echo Generating $@
 	@rm -f $@
 	@echo '#!/bin/sh'                 >$@
@@ -27,9 +27,9 @@ $(INSTALLDIR)/% : % Makefile ../SiteSpec
 	@echo exec $(INSTALLLIB)/$< $$'*' >>$@
 	@chmod 755 $@
 
-install:: all $(INSTALLDIR)/pict
-	cp -f pict $(INSTALLLIB)
-	chmod 755 $(INSTALLLIB)/pict
+install:: all $(DESTDIR)$(INSTALLDIR)/pict
+	cp -f pict $(DESTDIR)$(INSTALLLIB)
+	chmod 755 $(DESTDIR)$(INSTALLLIB)/pict
 
 ifneq ($(wildcard *.ml),)
 
