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Makefile revision 1.17 
      1 #	$NetBSD: Makefile,v 1.17 2002/03/31 02:15:42 tsutsui Exp $
      2 
      3 .include <bsd.own.mk>
      4 .include <bsd.kernobj.mk>
      5 
      6 .include "${.CURDIR}/../../../Makefile.inc"
      7 
      8 IMAGE=		boot.fs
      9 DISKSIZE=	2880
     10 FSTMP=		ustar.tmp
     11 MDEC=		${DESTDIR}/usr/mdec
     12 BOOT=		ofwboot
     13 
     14 KERNDIR!=	cd ${.CURDIR}/../md-kernel && ${PRINTOBJDIR}
     15 KERN=		${KERNDIR}/netbsd.INSTALL.gz
     16 
     17 CLEANFILES+=	netbsd ${BOOT} ${FSTMP}
     18 
     19 
     20 DISKTYPE=	floppy
     21 
     22 realall: netbsd ${BOOT}
     23 	${PAX} -wvf ${FSTMP} ${BOOT} netbsd
     24 	@echo
     25 	@echo Making disk number one
     26 	rm -rf empty
     27 	mkdir -m 755 empty
     28 	${MAKEFS} -s ${DISKSIZE}b ${IMAGE}.tmp empty
     29 	dd bs=8k seek=1 count=$$((${DISKSIZE} / 16 - 1)) \
     30 	    if=${FSTMP} of=${IMAGE}.tmp
     31 	@echo "installing new bootblocks"
     32 	${MDEC}/installboot -v -b 17 ${BOOT} ${MDEC}/bootxx ${IMAGE}.tmp
     33 	@ls -l ${FSTMP} | (read mode links uid gid size junk; \
     34 		dksize=$$((${DISKSIZE} * 512 - 8 * 1024)); \
     35 		disks=$$(($$size / $$dksize + 1)); \
     36 		if test $$size -gt $$dksize; then \
     37 			bytes=$$(($$size - $$dksize)); \
     38 			echo "Image is $$bytes ($$(($$bytes / 1024))K) too big\
     39 				to fit on one disk."; \
     40 			exit 1; \
     41 		else \
     42 			dd seek=$$(($${size} / 512 + 15)) count=1 \
     43 				if=/dev/zero of=${IMAGE}.tmp; \
     44 		fi; \
     45 		echo; \
     46 		bytes=$$(($$dksize * $$disks - $$size)); \
     47 		if test "${PAD}" = "yes"; then \
     48 			size=$$(($$size + 8 * 1024)); \
     49 			echo "Padding image with $$bytes bytes from $$size"; \
     50 			sectors=$$(($$bytes / 512)); \
     51 			ssize=$$(($$size / 512)); \
     52 			dd if=/dev/zero bs=512 seek=$${ssize} of=${IMAGE}.tmp \
     53 				count=$${sectors}; \
     54 		else \
     55 			echo "There are $$bytes ($$(($$bytes / 1024))K) bytes\
     56 				free on disk $$disks."; \
     57 		fi; \
     58 	)
     59 	mv -f ${IMAGE}.tmp ${IMAGE}
     60 
     61 # Let the kernel on the diskette be called "netbsd" although
     62 # it is compressed.  This is because the boot code will search
     63 # for "netbsd" first, and calling it "netbsd" instead of "netbsd.gz"
     64 # we avoid scanning all the diskettes before reading the file.
     65 
     66 netbsd: ${KERN}
     67 	rm -f netbsd
     68 	cp ${KERN} netbsd
     69 
     70 # This is "cheating", just so that we have the available
     71 # space at the start of the tar file.  Installboot will overwrite
     72 # the start of the bootcode with the tail end of the "real", aligned
     73 # second-stage boot loader when it is run (which is quite a bit shorter
     74 # than the entire ${BOOTCODE} file, even when symbols are removed.
     75 # (the first 15*512 bytes are put into the first 8K filesystem block,
     76 # around the disklabel)
     77 
     78 ${BOOT}: ${MDEC}/${BOOT}
     79 	rm -f ${BOOT}
     80 	cp ${MDEC}/${BOOT} ${BOOT}
     81 
     82 release: check_RELEASEDIR
     83 	-mkdir -p ${RELEASEDIR}/installation/floppy
     84 	cp -p ${IMAGE} ${RELEASEDIR}/installation/floppy
     85 
     86 clean cleandir distclean:
     87 	rm -f *.core ${CLEANFILES} ${IMAGE} ${IMAGE}.tmp
     88 	rm -rf empty
     89 
     90 .include <bsd.obj.mk>
     91 .include <bsd.subdir.mk>
     92