diff --git a/tools/cpp/osx_cc_wrapper.sh b/tools/cpp/osx_cc_wrapper.sh
index 8c9c111..bbb5d7e 100755
--- a/tools/cpp/osx_cc_wrapper.sh
+++ b/tools/cpp/osx_cc_wrapper.sh
@@ -34,32 +34,19 @@
 LIB_DIRS=
 RPATHS=
 OUTPUT=
-
-function parse_option() {
-    local -r opt="$1"
-    if [[ "${OUTPUT}" = "1" ]]; then
-        OUTPUT=$opt
-    elif [[ "$opt" =~ ^-l(.*)$ ]]; then
-        LIBS="${BASH_REMATCH[1]} $LIBS"
-    elif [[ "$opt" =~ ^-L(.*)$ ]]; then
-        LIB_DIRS="${BASH_REMATCH[1]} $LIB_DIRS"
-    elif [[ "$opt" =~ ^-Wl,-rpath,\@loader_path/(.*)$ ]]; then
-        RPATHS="${BASH_REMATCH[1]} ${RPATHS}"
-    elif [[ "$opt" = "-o" ]]; then
-        # output is coming
-        OUTPUT=1
-    fi
-}
-
 # let parse the option list
 for i in "$@"; do
-    if [[ "$i" = @* ]]; then
-        while IFS= read -r opt
-        do
-            parse_option "$opt"
-        done < "${i:1}" || exit 1
-    else
-        parse_option "$i"
+    if [[ "${OUTPUT}" = "1" ]]; then
+        OUTPUT=$i
+    elif [[ "$i" =~ ^-l(.*)$ ]]; then
+        LIBS="${BASH_REMATCH[1]} $LIBS"
+    elif [[ "$i" =~ ^-L(.*)$ ]]; then
+        LIB_DIRS="${BASH_REMATCH[1]} $LIB_DIRS"
+    elif [[ "$i" =~ ^-Wl,-rpath,\@loader_path/(.*)$ ]]; then
+        RPATHS="${BASH_REMATCH[1]} ${RPATHS}"
+    elif [[ "$i" = "-o" ]]; then
+        # output is coming
+        OUTPUT=1
     fi
 done