Update to the `cc` dependency

Cargo.toml

@@ -8,12 +8,12 @@ version = "0.1.0"
 cast = { version = "0.2.2", features = ["x128"], optional = true }
 rand = { version = "0.3.15", optional = true }
 
-[build-dependencies.gcc]
+[build-dependencies.cc]
 optional = true
-version = "0.3.53"
+version = "1.0"
 
 [features]
-c = ["gcc"]
+c = ["cc"]
 compiler-builtins = []
 default = ["compiler-builtins"]
 mem = []

build.rs

@@ -3957,7 +3957,7 @@ macro_rules! panic {
 
 #[cfg(feature = "c")]
 mod c {
-    extern crate gcc;
+    extern crate cc;
 
     use std::collections::BTreeMap;
     use std::env;
@@ -4008,7 +4008,7 @@ mod c {
         let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap();
         let target_vendor = env::var("CARGO_CFG_TARGET_VENDOR").unwrap();
 
-        let cfg = &mut gcc::Build::new();
+        let cfg = &mut cc::Build::new();
 
         cfg.warnings(false);