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authorOtto Moerbeek <otto@cvs.openbsd.org>2010-02-16 18:03:38 +0000
committerOtto Moerbeek <otto@cvs.openbsd.org>2010-02-16 18:03:38 +0000
commita48e2ddf9e8af34a1836680614821c63d5570ed5 (patch)
treeab8eafaccdade6caf3772883aab89ce1147d0137 /distrib/loongson/miniroot/Makefile
parenta1e93ebe7d7214eacc13d145cb0a071f84732425 (diff)
build an image of an ext2 fs that can be dd'ed to an usb stick
Diffstat (limited to 'distrib/loongson/miniroot/Makefile')
-rw-r--r--distrib/loongson/miniroot/Makefile65
1 files changed, 65 insertions, 0 deletions
diff --git a/distrib/loongson/miniroot/Makefile b/distrib/loongson/miniroot/Makefile
new file mode 100644
index 00000000000..ff85254caaa
--- /dev/null
+++ b/distrib/loongson/miniroot/Makefile
@@ -0,0 +1,65 @@
+
+REV= ${OSrev}
+BSD_RD= bsd.rd
+
+IMAGE= miniroot${REV}.fs
+
+MOUNT_POINT= /mnt
+
+VND?= svnd0
+VND_DEV= /dev/${VND}a
+VND_CDEV= /dev/${VND}c
+VND_IDEV= /dev/${VND}i
+VND_RDEV= /dev/r${VND}a
+VND_CRDEV= /dev/r${VND}c
+VND_RIDEV= /dev/r${VND}i
+PID!= echo $$$$
+
+DISKTYPE= miniroot
+# if we make the image smaller, there is no room for an alternate sb
+# out fsck_ext2fs does not like that
+NBLKS= 18432
+
+
+.ifndef DESTDIR
+all ${IMAGE}:
+ @echo setenv DESTDIR before making a ramdisk!
+ @false
+.else
+all: ${IMAGE}
+
+${IMAGE}: rd_setup do_files rd_teardown
+
+.endif
+
+do_files:
+ cp ${.OBJDIR}/../ramdisk/bsd.rd ${MOUNT_POINT}/bsd.rd
+
+rd_setup:
+ dd if=/dev/zero of=${IMAGE} bs=512 count=${NBLKS}
+ vnconfig -v -c -t ${DISKTYPE} ${VND} ${IMAGE}
+ echo 'u\ne 0\n83\n\n63\n*\nw\nq\n' | fdisk -e ${VND} > /dev/null
+ echo 'w\ny\nq\n' | disklabel -E ${VND} > /dev/null
+ newfs_ext2fs ${VND_RIDEV}
+ fsck_ext2fs -f ${VND_RIDEV}
+ mount ${VND_IDEV} ${MOUNT_POINT}
+
+rd_teardown:
+ @df -i ${MOUNT_POINT}
+ -umount ${MOUNT_POINT}
+ -vnconfig -u ${VND}
+
+
+unconfig:
+ -umount -f ${MOUNT_POINT}
+ -vnconfig -u ${VND}
+
+.PRECIOUS: ${IMAGE}
+
+.ifdef RELEASEDIR
+install:
+ cp ${IMAGE} ${RELEASEDIR}
+.endif
+
+.include <bsd.obj.mk>
+.include <bsd.subdir.mk>