Makefile.image revision 1.1 
1#	$NetBSD: Makefile.image,v 1.1 2002/02/03 15:24:43 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 specfile to use
17#
18# Optional variables:
19#	POPULATEENV	environment variables to pass to the output of
20#			parselist.awk -v mode=populate
21#	WORKDIR		directory to build image in to 
22#
23#
24
25WORKDIR?=	work
26WORKSPEC?=	work.spec
27WORKBUILT?=	work.built
28
29_PARSELIST=	${_SRC_TOP_}/distrib/common/parselist.awk
30
31POPULATEENV+=	_SRC_TOP_=${_SRC_TOP_:Q} \
32		DESTDIR=${DESTDIR:Q} \
33		CURDIR=${.CURDIR:Q} \
34		OBJDIR=${.OBJDIR:Q} \
35		TARGDIR=${.OBJDIR}/${WORKDIR:Q} \
36		CRUNCHBIN=${CRUNCHBIN:Q}
37
38
39${WORKBUILT}: ${IMAGEDEPENDS} ${MTREECONF} ${_PARSELIST} ${LISTS}
40	@echo "Building tree into ${WORKDIR}"
41	-rm -rf ${WORKDIR} ${WORKBUILT}
42	mkdir -m 755 ${WORKDIR}
43	${MTREE} -def ${MTREECONF} -p ${WORKDIR}/ -UW
44	awk -f ${_PARSELIST} -v mode=populate ${LISTS} | ${POPULATEENV} sh -e \
45	&& touch ${WORKBUILT}
46
47${WORKSPEC}: ${MTREECONF} ${LISTS} ${_PARSELIST}
48	-rm -f ${.TARGET} ${.TARGET}.tmp
49	cp ${MTREECONF} ${.TARGET}.tmp
50	echo "/unset mode" >> ${.TARGET}.tmp
51	awk -f ${_PARSELIST} -v mode=mtree ${LISTS} >> ${.TARGET}.tmp \
52	&& mv ${.TARGET}.tmp ${.TARGET}
53
54${IMAGE}: ${WORKBUILT} ${WORKSPEC} ${IMAGEDEPENDS} ${_PARSELIST} ${LISTS}
55	@echo "Creating image into ${.TARGET}..."
56	-rm -f ${.TARGET} ${.TARGET}.tmp
57	${MAKEFS} -t ffs -B ${IMAGEENDIAN} -s ${IMAGESIZE} -F ${WORKSPEC} \
58	    -N ${_SRC_TOP_}/etc -o bsize=4096,fsize=512 \
59	    -o optimization=space,minfree=0,nsectors=1,ntracks=128 \
60	    ${.TARGET}.tmp ${WORKDIR} \
61	&& mv -f ${.TARGET}.tmp ${.TARGET}
62
63
64clean cleandir distclean: cleanfsimage
65
66.PHONY: cleanfsimage
67
68cleanfsimage:
69	-rm -rf ${IMAGE} ${IMAGE}.tmp ${WORKBUILT} ${WORKSPEC} ${WORKSPEC}.tmp
70	-rm -rf ${WORKDIR}
71