Bump to 0.1.6

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "gcc"
-version = "0.1.5"
+version = "0.1.6"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT/Apache-2.0"
 repository = "https://github.com/alexcrichton/gcc-rs"

src/lib.rs

@@ -116,7 +116,7 @@ pub fn compile_library(output: &str, config: &Config, files: &[&str]) {
 }
 
 fn run(cmd: &mut Command) {
-    println!("running: {}", cmd);
+    println!("running: {:?}", cmd);
     let status = match cmd.stdout(InheritFd(1)).stderr(InheritFd(2)).status() {
         Ok(status) => status,
         Err(e) => panic!("failed to spawn process: {}", e),