From a8fa379d47f06c7d3ed75c8fb26ae43ee38e1fd7 Mon Sep 17 00:00:00 2001
From: Nishanth Menon <nm@ti.com>
Date: Mon, 2 Nov 2009 09:40:18 -0600
Subject: mkconfig: deny messed up ARCH definition

Refuse to setup a platform if the command line ARCH= is not the same
as the one required for the board. This prevents any user with
prehistoric aliases from messing up their builds.

Reported in thread:
http://old.nabble.com/-U-Boot--Build-breaks-on-some-OMAP3-configs-to26132721.html

Inputs from: Mike Frysinger and Wolfgang Denk:
http://lists.denx.de/pipermail/u-boot/2009-November/063642.html

Cc: Wolfgang Denk <wd@denx.de>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Anand Gadiyar <gadiyar@ti.com>
Cc: Dirk Behme <dirk.behme@googlemail.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
---
 mkconfig | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'mkconfig')

diff --git a/mkconfig b/mkconfig
index 4c5675bd3c..1075510790 100755
--- a/mkconfig
+++ b/mkconfig
@@ -27,6 +27,11 @@ done
 [ $# -lt 4 ] && exit 1
 [ $# -gt 6 ] && exit 1
 
+if [ "${ARCH}" -a "${ARCH}" != "$2" ]; then
+	echo "Failed: \$ARCH=${ARCH}, should be '$2' for ${BOARD_NAME}" 1>&2
+	exit 1
+fi
+
 echo "Configuring for ${BOARD_NAME} board..."
 
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