From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753399AbdLFBbh (ORCPT ); Tue, 5 Dec 2017 20:31:37 -0500 Received: from mga03.intel.com ([134.134.136.65]:21581 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753281AbdLFBbe (ORCPT ); Tue, 5 Dec 2017 20:31:34 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,366,1508828400"; d="scan'208";a="181721838" Date: Wed, 6 Dec 2017 09:30:22 +0800 From: "Liu, Changcheng" To: tglx@linutronix.de, gregkh@linuxfoundation.org, pombredanne@nexb.com, neilb@suse.com, richard.weinberger@gmail.com Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, changcheng.liu@intel.com Subject: [PATCH] scripts/faddr2line: fix CROSS_COMPILE unset error Message-ID: <20171206013022.GA83929@sofia> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org faddr2line hit var unbound error When CROSS_COMPILE isn't set since nounset option is set in bash script. Signed-off-by: Liu Changcheng Reported-by: Richard Weinberger diff --git a/scripts/faddr2line b/scripts/faddr2line index 39e07d8..7721d5b 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -44,10 +44,10 @@ set -o errexit set -o nounset -READELF="${CROSS_COMPILE}readelf" -ADDR2LINE="${CROSS_COMPILE}addr2line" -SIZE="${CROSS_COMPILE}size" -NM="${CROSS_COMPILE}nm" +READELF="${CROSS_COMPILE:-}readelf" +ADDR2LINE="${CROSS_COMPILE:-}addr2line" +SIZE="${CROSS_COMPILE:-}size" +NM="${CROSS_COMPILE:-}nm" command -v awk >/dev/null 2>&1 || die "awk isn't installed" command -v ${READELF} >/dev/null 2>&1 || die "readelf isn't installed" -- 2.7.4