1# $NetBSD: Makefile.image,v 1.31 2009/04/03 22:36:35 perry 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# LISTS list file(s) to use 9# IMAGEDEPENDS depends for ${IMAGE} 10# IMAGEENDIAN endianness of ${IMAGE} 11# IMAGESIZE size of ${IMAGE} 12# MTREECONF mtree specfiles to use to build a master specfile 13# 14# Optional variables: 15# IMAGE name of target image 16# IMAGEPOSTBUILD operation to run on ${IMAGE} ${.TARGET} after its built 17# (if this returns non zero, ${.TARGET} is removed) 18# CRUNCHBIN name of crunchgen(1)ed binary 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{ 43${WORKBUILT}: ${IMAGEDEPENDS} ${WORKSPEC} ${PARSELISTDEP} ${LISTS} 44# There is a .PHONY ${CRUNCHBIN}, so check if out of date by hand 45# Default to `.' if ${CRUNCHBIN} isn't set, to always force a rebuild. 46 [ "${.OODATE}" = ${CRUNCHBIN:U.} -a -f ${WORKBUILT} -a ${WORKBUILT} -nt ${CRUNCHBIN:U.} ] || { \ 47 ${_MKSHMSG} " build " ${.CURDIR:T}/${WORKDIR}; \ 48 rm -rf ${WORKDIR} ${WORKBUILT}; \ 49 mkdir -m 755 ${WORKDIR} && \ 50 ${TOOL_MTREE} -def ${WORKSPEC} -p ${WORKDIR}/ -UW && \ 51 ${PARSELIST} -v mode=populate ${LISTS} | \ 52 ${HOST_SH} -e ${POPULATE_DEBUG} \ 53 && touch ${WORKBUILT} ; \ 54 } 55 56CLEANFILES+= ${WORKBUILT} 57 58clean cleandir distclean: cleanfsimage 59 60.PHONY: cleanfsimage 61 62cleanfsimage: 63 -rm -rf ${WORKDIR} ${WORKBUILT} 64 65.endif # ! target (${WORKBUILT}) # } 66 67.if !target(${WORKSPEC}) # { 68${WORKSPEC}: ${MTREECONF} ${LISTS} ${PARSELISTDEP} 69 ${_MKTARGET_CREATE} 70 -rm -f ${.TARGET} ${.TARGET}.tmp 71 ( for i in ${MTREECONF}; do \ 72 echo "# --" ; \ 73 echo "# entries from: $$i" ; \ 74 echo "#" ; \ 75 cat $$i ; \ 76 echo "/unset all" ; \ 77 done ) >> ${.TARGET}.tmp 78 ${PARSELIST} -v mode=mtree ${LISTS} >> ${.TARGET}.tmp \ 79 && mv ${.TARGET}.tmp ${.TARGET} 80 81CLEANFILES+= ${WORKSPEC} ${WORKSPEC}.tmp 82.endif # ! target (${WORKSPEC}) # } 83 84.if defined(IMAGE) # { 85${IMAGE}: ${WORKBUILT} 86 [ "${.OODATE}" = ${WORKBUILT} -a -f ${IMAGE} -a ! ${IMAGE} -ot ${WORKBUILT} ] || { \ 87 ${_MKSHMSG_CREATE} ${.CURDIR:T}/${.TARGET}; \ 88 rm -f ${.TARGET} ${.TARGET}.tmp; \ 89 ${TOOL_MAKEFS} -t ffs -B ${IMAGEENDIAN} -s ${IMAGESIZE} -F ${WORKSPEC} \ 90 -N ${NETBSDSRCDIR}/etc -o bsize=4096,fsize=512 \ 91 -o optimization=space,minfree=0 \ 92 ${MAKEFS_FLAGS} ${.TARGET}.tmp ${WORKDIR} \ 93 && mv -f ${.TARGET}.tmp ${.TARGET}; \ 94 } 95.if defined(IMAGEPOSTBUILD) 96 ${IMAGEPOSTBUILD} || { rm -f ${.TARGET} ; false; } 97.endif 98 99.PHONY: fsimage 100fsimage: ${IMAGE} 101 102${IMAGE}.gz: ${IMAGE} 103 ${_MKTARGET_CREATE} 104 -rm -f ${.TARGET} 105 gzip -9nc ${.ALLSRC} > ${.TARGET} 106 107realall: ${IMAGE} 108 109.if defined(IMAGE_RELEASEDIR) 110release:: check_RELEASEDIR .WAIT ${IMAGE}.gz 111 ${RELEASE_INSTALL} ${IMAGE}.gz \ 112 ${RELEASEDIR}/${RELEASEMACHINEDIR}/${IMAGE_RELEASEDIR} 113.endif 114 115CLEANFILES+= ${IMAGE} ${IMAGE}.gz ${IMAGE}.tmp 116.endif # ! defined(IMAGE) # } 117 118 119.if defined(IMAGETAR) # { 120${IMAGETAR}: ${WORKBUILT} ${WORKSPEC} ${IMAGEDEPENDS} 121 ${_MKTARGET_CREATE} 122 ( cd ${WORKDIR}; \ 123 GZIP=-9n ${TOOL_PAX} -ON ${NETBSDSRCDIR}/etc -wdzM <${.OBJDIR}/${WORKSPEC} \ 124 ) > ${.TARGET}.tmp \ 125 && mv ${.TARGET}.tmp ${.TARGET} 126 127realall: ${IMAGETAR} 128 129CLEANFILES+= ${IMAGETAR} ${IMAGETAR}.tmp 130 131.if defined(IMAGETAR_RELEASEDIR) 132release:: check_RELEASEDIR .WAIT ${IMAGETAR} 133 ${RELEASE_INSTALL} ${IMAGETAR} \ 134 ${RELEASEDIR}/${RELEASEMACHINEDIR}/${IMAGETAR_RELEASEDIR} 135.endif 136 137.endif # ! defined(IMAGETAR) # } 138 139 140.endif # _MAKEFILE_IMAGE_ 141