From e6b04d9ffd8bef2482ab61957c138ae92527206d Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 13 Mar 2019 17:15:03 -0400
Subject: Protect [ commands from strings beginning with "-"

---
(limited to 'src/ob-buildenv.sh')

diff --git a/src/ob-buildenv.sh b/src/ob-buildenv.sh
index e224c54..dd16146 100644
--- a/src/ob-buildenv.sh
+++ b/src/ob-buildenv.sh
@@ -43,7 +43,7 @@ setup_toolchain()
 {
 	# This check is done to allow at least native building on unsupported OSes.
 	# It may be removed in the future.
-	if [ "${OPK_BUILD_ARCH}" != "${OPK_HOST_ARCH}" ]; then
+	if [ x"${OPK_BUILD_ARCH}" != x"${OPK_HOST_ARCH}" ]; then
 		tool_prefix="${OPK_HOST_ARCH}-"
 	else
 		tool_prefix=''
--
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