Index: user/gjb/hacking/release-embedded/release/arm/release.sh
===================================================================
--- user/gjb/hacking/release-embedded/release/arm/release.sh	(revision 261236)
+++ user/gjb/hacking/release-embedded/release/arm/release.sh	(revision 261237)
@@ -1,97 +1,98 @@
 #!/bin/sh
 #
 # $FreeBSD$
 #
 
 # This script is intended to be called by release/release.sh to build ARM
 # images for release.  It is not intended to be run directly.  This sets up
 # the software needed within a build chroot, then runs crochet to provide
 # downloadable images for embedded devices.
 
 set -e
 
 before_build() {
 	case ${KERNEL} in
 		BEAGLEBONE)
 			KNOWNHASH="4150e5a4480707c55a8d5b4570262e43af68d8ed3bdc0a433d8e7df47989a69e"
 			chroot ${CHROOTDIR} fetch -o /tmp/crochet/u-boot-2013.04.tar.bz2 \
 				http://people.freebsd.org/~gjb/u-boot-2013.04.tar.bz2
 			UBOOT_HASH="$(sha256 -q ${CHROOTDIR}/tmp/crochet/u-boot-2013.04.tar.bz2)"
 			if [ "${UBOOT_HASH}" != "${KNOWNHASH}" ]; then
 				echo "Checksum mismatch!  Exiting now."
 				exit 1
 			fi
 			chroot ${CHROOTDIR} tar xf /tmp/crochet/u-boot-2013.04.tar.bz2 \
 				-C /tmp/crochet/ 
 			;;
 		PANDABOARD)
 			KNOWNHASH="e08e20a6979bfca6eebb9a2b0e42aa4416af3d796332fd63a3470495a089d496"
 			chroot ${CHROOTDIR} fetch -o /tmp/crochet/u-boot-2012.07.tar.bz2 \
 				http://people.freebsd.org/~gjb/u-boot-2012.07.tar.bz2
 			UBOOT_HASH="$(sha256 -q ${CHROOTDIR}/tmp/crochet/u-boot-2012.07.tar.bz2)"
 			if [ "${UBOOT_HASH}" != "${KNOWNHASH}" ]; then
 				echo "Checksum mismatch!  Exiting now."
 				exit 1
 			fi
 			chroot ${CHROOTDIR} tar xf /tmp/crochet/u-boot-2012.07.tar.bz2 \
 				-C /tmp/crochet/ 
 			;;
 		*)
 			# Fallthrough.
 			;;
 	esac
 }
 
 install_crochet() {
 	chroot ${CHROOTDIR} svn co -q ${CROCHETSRC}/${CROCHETBRANCH} \
 		/tmp/crochet
 }
 
 install_uboot() {
 	# Only fetch u-boot sources if UBOOTSRC is set; otherwise it is
 	# not needed.
 	if [ "X${UBOOTSRC}" != "X" ]; then
 		continue
 	else
 		return 0
 	fi
 	chroot ${CHROOTDIR} svn co -q ${UBOOTSRC}/${UBOOTBRANCH} \
 		/${UBOOTDIR}
 }
 
 main() {
 	# Build gcc for use in the chroot for arm builds.
 	eval chroot ${CHROOTDIR} make -C /usr/src/gnu/usr.bin/cc \
 		WITH_GCC=1 obj depend all install
 	# Build the 'xdev' target for crochet.
 	eval chroot ${CHROOTDIR} make -C /usr/src \
 		XDEV=${XDEV} XDEV_ARCH=${XDEV_ARCH} WITH_GCC=1 xdev
 
 	# Run the ldconfig(8) startup script so /var/run/ld-elf*.so.hints
 	# is created.
 	eval chroot ${CHROOTDIR} /etc/rc.d/ldconfig forcerestart
 	# Install security/ca_root_nss since we need to check the https
 	# certificate of github.
 	eval chroot ${CHROOTDIR} make -C /usr/ports/security/ca_root_nss \
 		OPTIONS_SET="ETCSYMLINK" BATCH=1 FORCE_PKG_REGISTER=1 \
 		install clean distclean
 	EMBEDDEDPORTS="${EMBEDDEDPORTS} devel/subversion"
 	for _PORT in ${EMBEDDEDPORTS}; do
 		eval chroot ${CHROOTDIR} make -C /usr/ports/${_PORT} \
 			BATCH=1 FORCE_PKG_REGISTER=1 install clean distclean
 	done
 
 	mkdir -p ${CHROOTDIR}/tmp/crochet/work
 	before_build
 	install_crochet
 	install_uboot
 	eval chroot ${CHROOTDIR} /bin/sh /tmp/crochet/crochet.sh \
 		-c /tmp/external/${XDEV}/crochet-${KERNEL}.conf
 	mkdir -p ${CHROOTDIR}/R/
 	cp -p ${CHROOTDIR}/usr/obj/*.img ${CHROOTDIR}/R/
-	cd ${CHROOTDIR}/R/ && sha256 FreeBSD*.img > CHECKSUM.SHA256
-	cd ${CHROOTDIR}/R/ && md5 FreeBSD*.img > CHECKSUM.MD5
+	bzip2 ${CHROOTDIR}/R/FreeBSD*.img
+	cd ${CHROOTDIR}/R/ && sha256 FreeBSD*.img.bz2 > CHECKSUM.SHA256
+	cd ${CHROOTDIR}/R/ && md5 FreeBSD*.img.bz2 > CHECKSUM.MD5
 }
 
 main "$@"
 exit 0