Add --busybox-config= commandline option

ChangeLog

@@ -2,6 +2,10 @@
 # Copyright 1999-2008 Gentoo Foundation; 2008 Chris Gianelloni, Andrew Gaffney
 # Distributed under the GPL v2
 
+  24 Dec 2008; Andrew Gaffney <agaffney@gentoo.org> gen_cmdline.sh,
+  gen_determineargs.sh:
+  Add --busybox-config= commandline option
+
   24 Dec 2008; Andrew Gaffney <agaffney@gentoo.org> netboot/linuxrc.x:
   Revert to just running /bin/bash on /dev/console for serial. We still
   start getty on tty2-6

gen_cmdline.sh

@@ -86,6 +86,7 @@ longusage() {
   echo "	--slowusb		Enables extra pauses for slow USB CD boots"
   echo "	--bootloader=grub	Add new kernel to GRUB configuration"
   echo "	--linuxrc=<file>	Specifies a user created linuxrc"
+  echo "	--busybox-config=<file>	Specifies a user created busybox config"
   echo "	--disklabel		Include disk label and uuid support in your"
   echo "				ramdisk"
   echo "	--luks			Include LUKS support"
@@ -483,6 +484,10 @@ parse_cmdline() {
 			CMD_LINUXRC=`parse_opt "$*"`
 			print_info 2 "CMD_LINUXRC: ${CMD_LINUXRC}"
 			;;
+		--busybox-config=*)
+			CMD_BUSYBOX_CONFIG=`parse_opt "$*"`
+			print_info 2 "CMD_BUSYBOX_CONFIG: ${CMD_BUSYBOX_CONFIG}"
+			;;
 		--genzimage)
 			KERNEL_MAKE_DIRECTIVE_2='zImage.initrd'
 			KERNEL_BINARY_2='arch/powerpc/boot/zImage.initrd'

gen_determineargs.sh

@@ -116,6 +116,7 @@ determine_real_args() {
 	set_config_with_override 1 GENZIMAGE            CMD_GENZIMAGE
 	set_config_with_override 1 KEYMAP               CMD_KEYMAP               "yes"
 	set_config_with_override 1 DOKEYMAPAUTO         CMD_DOKEYMAPAUTO
+	set_config_with_override 2 BUSYBOX_CONFIG       CMD_BUSYBOX_CONFIG
 
 	BOOTDIR=`arch_replace "${BOOTDIR}"`
 	BOOTDIR=${BOOTDIR%/}    # Remove any trailing slash