From 3b9251e7324048507ab3cb58ca957a06618c5944 Mon Sep 17 00:00:00 2001
From: Hongxu Jia <hongxu.jia@windriver.com>
Date: Tue, 20 Nov 2018 22:06:24 +0800
Subject: [PATCH] cargo_common.bbclass: fix bashism

While /bin/sh -> dash, var-EXTERNALSRC didn't work

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
---
 classes/cargo_common.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/cargo_common.bbclass b/classes/cargo_common.bbclass
index 4236c46..94550d1 100644
--- a/classes/cargo_common.bbclass
+++ b/classes/cargo_common.bbclass
@@ -35,7 +35,7 @@ cargo_common_do_configure () {
 	directory = "${CARGO_HOME}/bitbake"
 	EOF
 
-	if [ "${EXTERNALSRC}" == "" ]; then
+	if [ -z "${EXTERNALSRC}" ]; then
 		cat <<- EOF >> ${CARGO_HOME}/config
 		[source.crates-io]
 		replace-with = "bitbake"