git: 9front

ref: 9b69f546334e94ec191d35b15dcaace98fbdcb1b
dir: /sys/src/9/boot/bootmkfile/

boot.$O:	../boot/boot.c
	$CC -I../boot $CFLAGS ../boot/boot.c

boot:	boot.$O
	$LD -o $target $prereq

# look for main proto file in order:
#	1) $CONF.bootfs.proto		(config specific)
#	2) bootfs.proto			(kernel specific)
#	3) ../boot/bootfs.proto		(default generic)
#
# add driver specific proto files:
#	../boot/disk.proto	(if the kernel has devsd, devfs or devusb driver)
#	../boot/*.proto		(if the proto basename matches in $OBJ)
#
BOOTFSPROTOS=\
	`{for(i in $CONF.bootfs.proto bootfs.proto ../boot/bootfs.proto) test -r $i && echo $i && exit} \
	`{if(~ devfs.$O $OBJ || ~ devsd.$O $OBJ || ~ devusb.$O $OBJ) echo ../boot/disk.proto} \
	`{for(j in ../boot/*.proto){~ `{basename $j .proto}^.$O $OBJ && echo $j}}

$CONF.bootfs.paq bootfs.paq:D:	$BOOTFSPROTOS `{disk/mkfs -aos / $BOOTFSPROTOS >[2]/dev/null}
	mkdir -p $CONF.bootfs
	disk/mkfs -s / -d $CONF.bootfs $BOOTFSPROTOS
	@{
		cd $CONF.bootfs/$objtype/bin
		#strip * */* */*/* >[2]/dev/null || status=''
	}
	mkpaqfs -9 -b 65536 -o $target $CONF.bootfs
	rm -rf $CONF.bootfs