Remove BUSYBOX_CONFIG from genkernel.conf

Add search order for busy-config: user-specified, defaults/busy-config, arch/%%ARCH%%/busy-config

ChangeLog

@@ -2,6 +2,12 @@
 # Copyright 1999-2008 Gentoo Foundation; 2008 Chris Gianelloni, Andrew Gaffney
 # Distributed under the GPL v2
 
+  12 Dec 2008; Andrew Gaffney <agaffney@gentoo.org> gen_compile.sh,
+  genkernel.conf:
+  Remove BUSYBOX_CONFIG from genkernel.conf Add search order for
+  busy-config: user-specified, defaults/busy-config,
+  arch/%%ARCH%%/busy-config
+
   12 Dec 2008; Andrew Gaffney <agaffney@gentoo.org> -arch/x86/nb-busybox.cf,
   -defaults/nb-busybox.cf:
   Remove old nb-busybox.cf files that aren't used anymore

gen_compile.sh

@@ -323,8 +323,20 @@ compile_kernel() {
 compile_busybox() {
 	[ -f "${BUSYBOX_SRCTAR}" ] ||
 		gen_die "Could not find busybox source tarball: ${BUSYBOX_SRCTAR}!"
-	[ -f "${BUSYBOX_CONFIG}" ] ||
+
-		gen_die "Cound not find busybox config file: ${BUSYBOX_CONFIG}!"
+	if [ -n "${BUSYBOX_CONFIG}" ]
+	then
+		[ -f "${BUSYBOX_CONFIG}" ] ||
+			gen_die "Could not find busybox config file: ${BUSYBOX_CONFIG}"
+	elif [ -f "${GK_SHARE}/defaults/busy-config" ]
+	then
+		BUSYBOX_CONFIG="${GK_SHARE}/defaults/busy-config"
+	elif [ -f "$(arch_replace "${GK_SHARE}/arch/%%ARCH%%/busy-config")" ]
+	then
+		BUSYBOX_CONFIG="$(arch_replace "${GK_SHARE}/arch/%%ARCH%%/busy-config")"
+	else
+		gendie "Could not find a busybox config file"
+	fi
 
 	# Delete cache if stored config's MD5 does not match one to be used
 	if [ -f "${BUSYBOX_BINCACHE}" ]

genkernel.conf

@@ -134,9 +134,6 @@ DEFAULT_KERNEL_SOURCE="/usr/src/linux"
 # arch/%%ARCH%%/kernel-config-${VER}.${PAT} !)
 # DEFAULT_KERNEL_CONFIG="${GK_SHARE}/arch/%%ARCH%%/kernel-config"
 
-# Configuration file for busybox
-BUSYBOX_CONFIG="${GK_SHARE}/arch/%%ARCH%%/busy-config"
-
 BUSYBOX_VER="VERSION_BUSYBOX"
 BUSYBOX_SRCTAR="${DISTDIR}/busybox-${BUSYBOX_VER}.tar.bz2"
 BUSYBOX_DIR="busybox-${BUSYBOX_VER}"