$NetBSD: patch-compiler-Makefile,v 1.1 2014/11/16 18:08:36 hiramatsu Exp $

Install into DESTDIR.
--- compiler/Makefile.orig	2014-11-03 20:12:13.000000000 +0900
+++ compiler/Makefile	2014-11-03 20:12:16.000000000 +0900
@@ -61,8 +61,8 @@
 	rm -f *.cm*  pplex.ml ppyac.ml ppyac.mli pp$(EXE)
 
 install:
-	cp tkcompiler$(EXE) $(INSTALLDIR)
-	cp pp$(EXE) $(INSTALLDIR)
+	$(BSD_INSTALL_SCRIPT) tkcompiler$(EXE) $(DESTDIR)$(INSTALLDIR)
+	$(BSD_INSTALL_SCRIPT) pp$(EXE) $(DESTDIR)$(INSTALLDIR)
 
 .SUFFIXES :
 .SUFFIXES : .mli .ml .cmi .cmo .mlp