xref: /netbsd-src/distrib/common/Makefile.image (revision eb7c1594f145c931049e1fd9eb056a5987e87e59)
1#	$NetBSD: Makefile.image,v 1.25 2003/07/10 10:34:04 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# Required variables:
7#	NETBSDSRCDIR	top level of src tree (set by <bsd.own.mk>)
8#	CRUNCHBIN	name of crunchgen(1)ed binary
9#	LISTS		list file(s) to use
10#	IMAGEDEPENDS	depends for ${IMAGE}
11#	IMAGEENDIAN	endianness of ${IMAGE}
12#	IMAGESIZE	size of ${IMAGE}
13#	MTREECONF	mtree specfiles to use to build a master specfile
14#
15# Optional variables:
16#	IMAGE		name of target image
17#	IMAGEPOSTBUILD	operation to run on ${IMAGE} ${.TARGET} after its built
18#			(if this returns non zero, ${.TARGET} is removed)
19#	DESTDIR		destination directory
20#	MAKEFS_FLAGS	extra options to ${TOOL_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#	IMAGE_RELEASEDIR	where to install ${IMAGE}.gz
26#	IMAGETAR_RELEASEDIR	where to install ${IMAGETAR}
27#
28
29.if !defined(_MAKEFILE_IMAGE_)
30_MAKEFILE_IMAGE_=1
31
32
33WORKDIR?=	work
34WORKSPEC?=	work.spec
35WORKBUILT?=	work.built
36
37.include "${DISTRIBDIR}/common/Makefile.parselist"
38
39PARSELISTENV+=	TARGETDIR=${.OBJDIR}/${WORKDIR:Q}
40
41
42.if !target(${WORKBUILT})					# {
43${WORKBUILT}: ${IMAGEDEPENDS} ${WORKSPEC} ${PARSELISTDEP} ${LISTS}
44	@# There is a .PHONY ${CRUNCHBIN}, so check if out of date by hand
45	[ "${.OODATE}" = ${CRUNCHBIN} -a -f ${WORKBUILT} -a ${WORKBUILT} -nt ${CRUNCHBIN} ]  || { \
46	echo "Building tree into ${WORKDIR}"; \
47	rm -rf ${WORKDIR} ${WORKBUILT}; \
48	mkdir -m 755 ${WORKDIR} &&  \
49	${TOOL_MTREE} -def ${WORKSPEC} -p ${WORKDIR}/ -UW && \
50	${PARSELIST} -v mode=populate ${LISTS} | \
51	sh -e ${POPULATE_DEBUG} \
52	&& touch ${WORKBUILT} ; \
53	}
54
55CLEANFILES+=	${WORKBUILT}
56
57clean cleandir distclean: cleanfsimage
58
59.PHONY: cleanfsimage
60
61cleanfsimage:
62	-rm -rf ${WORKDIR}
63
64.endif	# ! target (${WORKBUILT})				# }
65
66.if !target(${WORKSPEC})					# {
67${WORKSPEC}: ${MTREECONF} ${LISTS} ${PARSELISTDEP}
68	-rm -f ${.TARGET} ${.TARGET}.tmp
69	( for i in ${MTREECONF}; do	\
70		cat $$i ;		\
71		echo "/unset all" ;	\
72	done ) >> ${.TARGET}.tmp
73	${PARSELIST} -v mode=mtree ${LISTS} >> ${.TARGET}.tmp \
74	&& mv ${.TARGET}.tmp ${.TARGET}
75
76CLEANFILES+=	${WORKSPEC} ${WORKSPEC}.tmp
77.endif	# ! target (${WORKSPEC})				# }
78
79.if defined(IMAGE)						# {
80${IMAGE}: ${WORKBUILT}
81	[ "${.OODATE}" = ${WORKBUILT} -a -f ${IMAGE} -a ! ${IMAGE} -ot ${WORKBUILT} ]  || { \
82	echo "Creating image into ${.TARGET}..."; \
83	rm -f ${.TARGET} ${.TARGET}.tmp; \
84	${TOOL_MAKEFS} -t ffs -B ${IMAGEENDIAN} -s ${IMAGESIZE} -F ${WORKSPEC} \
85	    -N ${NETBSDSRCDIR}/etc -o bsize=4096,fsize=512 \
86	    -o optimization=space,minfree=0 \
87	    ${MAKEFS_FLAGS} ${.TARGET}.tmp ${WORKDIR} \
88	&& mv -f ${.TARGET}.tmp ${.TARGET}; \
89	}
90.if defined(IMAGEPOSTBUILD)
91	${IMAGEPOSTBUILD} || { rm -f ${.TARGET} ; false; }
92.endif
93
94${IMAGE}.gz: ${IMAGE}
95	-rm -f ${.TARGET}
96	gzip -9c ${.ALLSRC} > ${.TARGET}
97
98realall: ${IMAGE}
99
100.if defined(IMAGE_RELEASEDIR)
101release:: check_RELEASEDIR .WAIT ${IMAGE}.gz
102	${RELEASE_INSTALL} ${IMAGE}.gz \
103	    ${RELEASEDIR}/${MACHINE}/${IMAGE_RELEASEDIR}
104.endif
105
106CLEANFILES+=	${IMAGE} ${IMAGE}.gz ${IMAGE}.tmp
107.endif	# ! defined(IMAGE)					# }
108
109
110.if defined(IMAGETAR)						# {
111${IMAGETAR}: ${WORKBUILT} ${WORKSPEC} ${IMAGEDEPENDS}
112	( cd ${WORKDIR}; \
113	  GZIP=-9 ${TOOL_PAX} -ON ${NETBSDSRCDIR}/etc -wdzM <${.OBJDIR}/${WORKSPEC} \
114	) > ${.TARGET}.tmp \
115	&& mv ${.TARGET}.tmp ${.TARGET}
116
117realall: ${IMAGETAR}
118
119CLEANFILES+=	${IMAGETAR} ${IMAGETAR}.tmp
120
121.if defined(IMAGETAR_RELEASEDIR)
122release:: check_RELEASEDIR .WAIT ${IMAGETAR}
123	${RELEASE_INSTALL} ${IMAGETAR} \
124	    ${RELEASEDIR}/${MACHINE}/${IMAGETAR_RELEASEDIR}
125.endif
126
127.endif	# ! defined(IMAGETAR)					# }
128
129
130.endif	# _MAKEFILE_IMAGE_
131