Upgrade to the cc crate

Author: alexcrichton

Cargo.toml

@@ -23,4 +23,4 @@ cfg-if = "0.1"
 libc = "0.2"
 
 [build-dependencies]
-gcc = "0.3.10"
+cc = "1.0"

build.rs

@@ -1,12 +1,12 @@
-extern crate gcc;
+extern crate cc;
 
 use std::env;
 
 fn main() {
     let target = env::var("TARGET").unwrap();
     let msvc = target.contains("msvc");
 
-    let mut cfg = gcc::Config::new();
+    let mut cfg = cc::Build::new();
 
     if target.contains("linux") {
         cfg.define("LINUX", None);