avoid shlib reference for pfkey_*. compile them on our own.

usr.sbin/setkey/Makefile

@@ -1,7 +1,8 @@
-# $NetBSD: Makefile,v 1.4 2000/02/25 08:52:04 mycroft Exp $
+# $NetBSD: Makefile,v 1.5 2000/03/13 21:04:07 itojun Exp $
 
 PROG=	setkey
 SRCS=	setkey.c parse.y token.l
+
 CFLAGS+=-g
 LDADD+=	-ll -ly
 DPADD+=	${LIBL} ${LIBY}
@@ -18,6 +19,12 @@ LDADD+= -lipsec
 DPADD+=	${LIBIPSEC}
 CLEANFILES+=	scriptdump
 
+# libpfkey.
+# ipsec_strerror.c is for avoiding shlib reference to non-exported function.
+.PATH: ${.CURDIR}/../../lib/libipsec ${.CURDIR}/../../sys/netkey
+SRCS+= pfkey.c pfkey_dump.c key_debug.c ipsec_strerror.c
+CPPFLAGS+=-I${.CURDIR}/../../lib/libipsec -I${.CURDIR}/../../sys/netkey
+
 MAN=	setkey.8
 LOCALPREFIX=	/usr/pkg