[fix] : Fixed a bug that directory can't be specified.

diff --git a/build.sh b/build.sh
index a97b67c..ff8f212 100755 (executable)
--- a/build.sh
+++ b/build.sh
@@ -1171,7 +1171,7 @@ while :; do
             shift 1
             ;;
         -o | --out)
-            out_dir="${OPTARG}"
+            out_dir="${2}"
             shift 2
             ;;
         -p | --password)