$OpenBSD: patch-Makefile_inc,v 1.3 2006/07/14 20:11:44 marc Exp $
--- Makefile.inc.orig	Fri Jul 14 12:56:54 2006
+++ Makefile.inc	Fri Jul 14 13:08:39 2006
@@ -2,14 +2,10 @@
 #
 # Default installation directories
 #
-PREFIX?=	/usr/local
-BINDIR?=	${PREFIX}/bin
-LIBDIR?=	${PREFIX}/lib
-.if !empty(unix:M*OpenBSD.)
-MANDIR?=	${PREFIX}/man/cat
-.else
-MANDIR?=	${PREFIX}/man
-.endif
+BINDIR=		${TRUEPREFIX}/bin
+LIBDIR=		${TRUEPREFIX}/lib
+MANDIR=		${TRUEPREFIX}/man/cat
+
 
 # Name the default serial port to talk to the gps
 #