From eae4c90ead638e5f2d31d6ee3406a56a70041e69 Mon Sep 17 00:00:00 2001
From: kyren <kerriganw@gmail.com>
Date: Wed, 26 Jul 2017 10:27:41 -0400
Subject: [PATCH] Fix some compile problems when builtin-lua is disabled

---
 build.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/build.rs b/build.rs
index 84c37e5..e934539 100644
--- a/build.rs
+++ b/build.rs
@@ -1,10 +1,11 @@
+#[cfg(feature = "builtin-lua")]
 extern crate gcc;
 
-use std::env;
-
 fn main() {
     #[cfg(feature = "builtin-lua")]
     {
+        use std::env;
+
         let mut config = gcc::Config::new();
 
         let target_os = env::var("CARGO_CFG_TARGET_OS");