make cbfs rom through Makefile

`make cbfs` will generate cbfs.rom under build directory.

Signed-off-by: Gao feng <[email protected]>

Author: Gao feng

build/Makefile.am

@@ -2,3 +2,6 @@ bin_PROGRAMS=hyper_daemon
 hyper_daemon_SOURCES=hyper_daemon.c ../src/net.c
 all-local:
 	bash ./make-initrd.sh
+
+cbfs-local:
+	bash ./make-initrd.sh cbfs

build/make-initrd.sh

@@ -19,3 +19,22 @@ do
 	done
 done
 cd ./root && find . | cpio -H newc -o | gzip -9 > ../hyper-initrd.img
+
+
+if [ "$1" != "cbfs" ]; then
+	exit 0
+fi
+
+cd ../
+
+echo "build cbfs"
+rm -rf .cbfs
+rm -rf cbfs.rom
+
+mkdir .cbfs
+dd if=/dev/zero of=.cbfs/boot.bin bs=4096 count=1
+cbfstool .cbfs/cbfs.rom create -s 4096k -B .cbfs/boot.bin -m x86  0x1000
+cbfstool .cbfs/cbfs.rom add -f kernel -n vmlinuz -t raw
+cbfstool .cbfs/cbfs.rom add -f hyper-initrd.img -n initrd -t raw
+cp .cbfs/cbfs.rom ./
+rm -rf .cbfs

configure.ac

@@ -4,6 +4,7 @@
 AC_PREREQ([2.69])
 AC_INIT([hyperstart], [0.1], [www.hyper.sh])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
+AM_EXTRA_RECURSIVE_TARGETS([cbfs])
 AC_CONFIG_SRCDIR([src/init.c])
 AC_CONFIG_HEADERS([config.h])