From 079946533905442c8a0fa1a25b76c99462e21b46 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Wed, 26 Feb 2014 14:30:28 -0500
Subject: lib/buildsystem/*.sh: Improve more [ commands.

---
(limited to 'lib/buildsystem/make.sh')

diff --git a/lib/buildsystem/make.sh b/lib/buildsystem/make.sh
index 7ed9dc0..1eacaee 100644
--- a/lib/buildsystem/make.sh
+++ b/lib/buildsystem/make.sh
@@ -93,10 +93,10 @@ _oh_make_update_first_defined_target()
 	mkdir -p "${_OH_BUILDSYSTEM_BUILD_DIR}"
 	cd "${_OH_BUILDSYSTEM_BUILD_DIR}"
 
-	if [ -n "${_OH_BUILDSYSTEM_BUILD_TARGET}" ]; then
+	if [ "x${_OH_BUILDSYSTEM_BUILD_TARGET+set}" = 'xset' ]; then
 		make "${@}" "${_OH_BUILDSYSTEM_BUILD_TARGET}"
 		rc=${?}
-	elif [ -n "${targets}" ]; then
+	elif [ "x${targets+set}" = 'xset' ]; then
 		for target in ${targets}; do
 			# If the target is defined, ...
 			if make -n "${target}" >/dev/null 2>&1; then
--
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