Build generic and genericsbc kernels into snapshot and distribute them

tar'ed and gzip'ed rather then as unmodified images.

src/etc/etc.mac68k/Makefile.inc

@@ -1,12 +1,12 @@
-#	$OpenBSD: Makefile.inc,v 1.3 1997/09/21 11:50:28 deraadt Exp $
+#	$OpenBSD: Makefile.inc,v 1.4 1997/10/06 20:10:52 gene Exp $
 #	etc.mac68k/Makefile.inc -- mac68k-specific etc Makefile targets
 
 .ifdef DESTDIR
 snap_md: bsd-generic bsd-genericsbc
-	cp ${.CURDIR}/../sys/arch/mac68k/compile/GENERIC/bsd \
-	    ${DESTDIR}/snapshot/bsd-generic
-	cp ${.CURDIR}/../sys/arch/mac68k/compile/GENERICSBC/bsd \
-	    ${DESTDIR}/snapshot/bsd-genericsbc
+	tar cf - ${.CURDIR}/../sys/arch/mac68k/compile/GENERIC/bsd \
+	| ${GZIP} ${GZIPFLAGS} >${DESTDIR}/snapshot/bsd-generic.tar${GZIPEXT}
+	tar cf - ${.CURDIR}/../sys/arch/mac68k/compile/GENERICSBC/bsd \
+	| ${GZIP} ${GZIPFLAGS} >${DESTDIR}/snapshot/bsd-genericsbc.tar${GZIPEXT}
 bsd-generic:
 	cd ${.CURDIR}/../sys/arch/mac68k/conf && config GENERIC
 	cd ${.CURDIR}/../sys/arch/mac68k/compile/GENERIC && \