Force build to use the only working Xcode (5.1.1).

diff --git a/make.sh b/make.sh
new file mode 100755 (executable)
index 0000000..0b27981
--- /dev/null
+++ b/make.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+DEVELOPER_DIR=/Applications/Xcode-5.1.1.app make "$@"