Makefile.image revision 1.8 
1#	$NetBSD: Makefile.image,v 1.8 2002/04/12 04:50:01 lukem Exp $
2#
3# Makefile snippet to build a tree from the provided lists,
4# and make an ffs file system image from that tree
5#
6
7#
8# Required variables:
9#	_SRC_TOP_	top level of src tree (set by <bsd.own.mk>)
10#	CRUNCHBIN	name of crunchgen(1)ed binary
11#	LISTS		list file(s) to use
12#	IMAGE		name of target image
13#	IMAGEDEPENDS	depends for ${IMAGE}
14#	IMAGEENDIAN	endianness of ${IMAGE}
15#	IMAGESIZE	size of ${IMAGE}
16#	MTREECONF	mtree specfiles to use to build a master specfile
17#
18# Optional variables:
19#	DESTDIR		destination directory
20#	MAKEFS_FLAGS	extra options to ${MAKEFS}
21#	PARSELISTENV	environment variables to set for parselist.awk
22#	WORKDIR		directory to build image in to 
23#	IMAGETAR	tar.gz file to create containing ${IMAGE}'s contents
24#
25
26WORKDIR?=	work
27WORKSPEC?=	work.spec
28WORKBUILT?=	work.built
29
30.include "${DISTRIBDIR}/common/Makefile.parselist"
31
32PARSELISTENV+=	TARGETDIR=${.OBJDIR}/${WORKDIR:Q}
33
34
35${WORKBUILT}: ${IMAGEDEPENDS} ${WORKSPEC} ${PARSELISTDEP} ${LISTS}
36	@echo "Building tree into ${WORKDIR}"
37	-rm -rf ${WORKDIR} ${WORKBUILT}
38	mkdir -m 755 ${WORKDIR}
39	${MTREE} -def ${WORKSPEC} -p ${WORKDIR}/ -UW
40	${PARSELIST} -v mode=populate ${LISTS} | sh -e ${POPULATE_DEBUG} \
41	&& touch ${WORKBUILT}
42
43${WORKSPEC}: ${MTREECONF} ${LISTS} ${PARSELISTDEP}
44	-rm -f ${.TARGET} ${.TARGET}.tmp
45	( for i in ${MTREECONF}; do	\
46		cat $$i ;		\
47		echo "/unset all" ;	\
48	done ) >> ${.TARGET}.tmp
49	${PARSELIST} -v mode=mtree ${LISTS} >> ${.TARGET}.tmp \
50	&& mv ${.TARGET}.tmp ${.TARGET}
51
52${IMAGE}: ${WORKBUILT} ${WORKSPEC} ${IMAGEDEPENDS}
53	@echo "Creating image into ${.TARGET}..."
54	-rm -f ${.TARGET} ${.TARGET}.tmp
55	${MAKEFS} -t ffs -B ${IMAGEENDIAN} -s ${IMAGESIZE} -F ${WORKSPEC} \
56	    -N ${_SRC_TOP_}/etc -o bsize=4096,fsize=512 \
57	    -o optimization=space,minfree=0,nsectors=1,ntracks=128 \
58	    ${MAKEFS_FLAGS} ${.TARGET}.tmp ${WORKDIR} \
59	&& mv -f ${.TARGET}.tmp ${.TARGET}
60
61CLEANFILES+=	${IMAGE} ${IMAGE}.tmp ${WORKBUILT} ${WORKSPEC} ${WORKSPEC}.tmp
62
63
64.if defined(IMAGETAR)						# {
65
66${IMAGETAR}: ${WORKBUILT} ${WORKSPEC} ${IMAGEDEPENDS}
67	( cd ${WORKDIR}; \
68	    GZIP=-9 ${PAX} -N ${_SRC_TOP_}/etc -wdzM < ${.OBJDIR}/${WORKSPEC} \
69	) > ${.TARGET}.tmp \
70	&& mv ${.TARGET}.tmp ${.TARGET}
71
72CLEANFILES+=	${IMAGETAR} ${IMAGETAR}.tmp
73.endif								# }
74
75
76clean cleandir distclean: cleanfsimage
77
78.PHONY: cleanfsimage
79
80cleanfsimage:
81	-rm -rf ${WORKDIR}
82