$NetBSD: patch-build_unix_Makefile,v 1.2 2013/10/28 23:47:56 joerg Exp $

GCC 4.7.2 breaks on the unrecognized -c89 switch.  Use -std= instead.

--- build/unix/Makefile.orig	2010-08-27 17:50:07.000000000 +0000
+++ build/unix/Makefile
@@ -24,12 +24,10 @@ PFORTHAPP    = pforth_standalone
 WIDTHOPT=
 
 FULL_WARNINGS =  \
-        -c89 \
+        -std=c89 \
         -fsigned-char \
         -fno-builtin \
         -fno-unroll-loops \
-        -fpeephole \
-        -fno-keep-inline-functions \
         -pedantic \
         -Wcast-qual \
         -Wall \