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From: "Liu, Changcheng" <changcheng.liu@intel.com>
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
Date: Wed, 6 Dec 2017 09:30:22 +0800	[thread overview]
Message-ID: <20171206013022.GA83929@sofia> (raw)

faddr2line hit var unbound error When CROSS_COMPILE
isn't set since nounset option is set in bash script.

Signed-off-by: Liu Changcheng <changcheng.liu@intel.com>
Reported-by: Richard Weinberger <richard.weinberger@gmail.com>

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

             reply	other threads:[~2017-12-06  1:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-06  1:30 Liu, Changcheng [this message]
2017-12-06 19:16 ` [PATCH] scripts/faddr2line: fix CROSS_COMPILE unset error Richard Weinberger

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