$NetBSD: patch-src_Makefile,v 1.2 2018/03/14 08:59:59 dholland Exp $

Fix build with ocaml circa 2011.

--- src/Makefile~	2002-02-25 18:27:15.000000000 +0000
+++ src/Makefile
@@ -18,13 +18,13 @@ byte: swift
 
 swift: $(OBJS-SWIFT)
 	$(OCAMLLINK) -custom -o swift unix.cma str.cma \
-	$(OBJS-SWIFT) -cclib -lunix -cclib -lstr
+	$(OBJS-SWIFT) -cclib -lunix
 
 nat: swift.opt
 
 swift.opt: $(OBJS-SWIFT-NAT)
 	$(OCAMLOPTLINK) -o swift.opt unix.cmxa str.cmxa \
-	$(OBJS-SWIFT-NAT) -cclib -lunix -cclib -lstr
+	$(OBJS-SWIFT-NAT) -cclib -lunix
 
 conflex.ml: conflex.mll
 confpars.mli confpars.ml: confpars.mly