diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 000000000..bf18c0b1d
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,146 @@
+// Copyright 2016 Mozilla Foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#![recursion_limit="128"]
+
+extern crate atty;
+extern crate base64;
+extern crate bincode;
+extern crate byteorder;
+#[cfg(feature = "chrono")]
+extern crate chrono;
+#[macro_use]
+extern crate clap;
+#[cfg(feature = "rust-crypto")]
+extern crate crypto;
+#[cfg(unix)]
+extern crate daemonize;
+extern crate directories;
+extern crate env_logger;
+#[macro_use]
+extern crate error_chain;
+extern crate filetime;
+#[macro_use]
+extern crate futures;
+extern crate futures_cpupool;
+#[cfg(feature = "hyper")]
+extern crate hyper;
+#[cfg(feature = "hyper-tls")]
+extern crate hyper_tls;
+#[cfg(feature = "jsonwebtoken")]
+extern crate jsonwebtoken as jwt;
+#[cfg(windows)]
+extern crate kernel32;
+#[macro_use]
+extern crate lazy_static;
+extern crate local_encoding;
+#[macro_use]
+extern crate log;
+extern crate lru_disk_cache;
+#[cfg(test)]
+extern crate itertools;
+extern crate libc;
+#[cfg(feature = "memcached")]
+extern crate memcached;
+#[cfg(windows)]
+extern crate mio_named_pipes;
+extern crate native_tls;
+extern crate num_cpus;
+extern crate number_prefix;
+#[cfg(feature = "openssl")]
+extern crate openssl;
+extern crate ring;
+#[cfg(feature = "redis")]
+extern crate redis;
+extern crate regex;
+extern crate retry;
+extern crate serde_json;
+#[macro_use]
+extern crate serde_derive;
+extern crate strip_ansi_escapes;
+extern crate tempdir;
+extern crate tempfile;
+extern crate time;
+extern crate tokio_core;
+extern crate tokio_io;
+extern crate tokio_process;
+extern crate tokio_proto;
+extern crate tokio_service;
+extern crate tokio_serde_bincode;
+#[cfg(feature = "gcs")]
+extern crate url;
+extern crate uuid;
+#[cfg(windows)]
+extern crate winapi;
+extern crate which;
+extern crate zip;
+
+// To get macros in scope, this has to be first.
+#[cfg(test)]
+#[macro_use]
+mod test;
+
+#[macro_use]
+mod errors;
+
+mod cache;
+mod client;
+mod cmdline;
+mod commands;
+mod compiler;
+mod jobserver;
+mod mock_command;
+mod protocol;
+mod server;
+#[cfg(feature = "simple-s3")]
+mod simples3;
+mod util;
+
+use std::env;
+use std::io::Write;
+
+pub fn main() {
+    init_logging();
+    std::process::exit(match cmdline::parse() {
+        Ok(cmd) => {
+            match commands::run_command(cmd) {
+                Ok(s) => s,
+                Err(e) =>  {
+                    let stderr = &mut std::io::stderr();
+                    writeln!(stderr, "error: {}", e).unwrap();
+
+                    for e in e.iter().skip(1) {
+                        writeln!(stderr, "caused by: {}", e).unwrap();
+                    }
+                    2
+                }
+            }
+        }
+        Err(e) => {
+            println!("sccache: {}", e);
+            cmdline::get_app().print_help().unwrap();
+            println!("");
+            1
+        }
+    });
+}
+
+fn init_logging() {
+    if env::var("RUST_LOG").is_ok() {
+        match env_logger::init() {
+            Ok(_) => (),
+            Err(e) => panic!(format!("Failed to initalize logging: {:?}", e)),
+        }
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index c9bc58558..c40b80c3e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,135 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#![recursion_limit="128"]
-
-extern crate atty;
-extern crate base64;
-extern crate bincode;
-extern crate byteorder;
-#[cfg(feature = "chrono")]
-extern crate chrono;
-#[macro_use]
-extern crate clap;
-#[cfg(feature = "rust-crypto")]
-extern crate crypto;
-#[cfg(unix)]
-extern crate daemonize;
-extern crate directories;
-extern crate env_logger;
-#[macro_use]
-extern crate error_chain;
-extern crate filetime;
-#[macro_use]
-extern crate futures;
-extern crate futures_cpupool;
-#[cfg(feature = "hyper")]
-extern crate hyper;
-#[cfg(feature = "hyper-tls")]
-extern crate hyper_tls;
-#[cfg(feature = "jsonwebtoken")]
-extern crate jsonwebtoken as jwt;
-#[cfg(windows)]
-extern crate kernel32;
-#[macro_use]
-extern crate lazy_static;
-extern crate local_encoding;
-#[macro_use]
-extern crate log;
-extern crate lru_disk_cache;
-#[cfg(test)]
-extern crate itertools;
-extern crate libc;
-#[cfg(feature = "memcached")]
-extern crate memcached;
-#[cfg(windows)]
-extern crate mio_named_pipes;
-extern crate native_tls;
-extern crate num_cpus;
-extern crate number_prefix;
-#[cfg(feature = "openssl")]
-extern crate openssl;
-extern crate ring;
-#[cfg(feature = "redis")]
-extern crate redis;
-extern crate regex;
-extern crate retry;
-extern crate serde_json;
-#[macro_use]
-extern crate serde_derive;
-extern crate strip_ansi_escapes;
-extern crate tempdir;
-extern crate tempfile;
-extern crate time;
-extern crate tokio_core;
-extern crate tokio_io;
-extern crate tokio_process;
-extern crate tokio_proto;
-extern crate tokio_service;
-extern crate tokio_serde_bincode;
-#[cfg(feature = "gcs")]
-extern crate url;
-extern crate uuid;
-#[cfg(windows)]
-extern crate winapi;
-extern crate which;
-extern crate zip;
-
-// To get macros in scope, this has to be first.
-#[cfg(test)]
-#[macro_use]
-mod test;
-
-#[macro_use]
-mod errors;
-
-mod cache;
-mod client;
-mod cmdline;
-mod commands;
-mod compiler;
-mod jobserver;
-mod mock_command;
-mod protocol;
-mod server;
-#[cfg(feature = "simple-s3")]
-mod simples3;
-mod util;
-
-use std::env;
-use std::io::Write;
+extern crate sccache;
 
 fn main() {
-    init_logging();
-    std::process::exit(match cmdline::parse() {
-        Ok(cmd) => {
-            match commands::run_command(cmd) {
-                Ok(s) => s,
-                Err(e) =>  {
-                    let stderr = &mut std::io::stderr();
-                    writeln!(stderr, "error: {}", e).unwrap();
-
-                    for e in e.iter().skip(1) {
-                        writeln!(stderr, "caused by: {}", e).unwrap();
-                    }
-                    2
-                }
-            }
-        }
-        Err(e) => {
-            println!("sccache: {}", e);
-            cmdline::get_app().print_help().unwrap();
-            println!("");
-            1
-        }
-    });
-}
-
-fn init_logging() {
-    if env::var("RUST_LOG").is_ok() {
-        match env_logger::init() {
-            Ok(_) => (),
-            Err(e) => panic!(format!("Failed to initalize logging: {:?}", e)),
-        }
-    }
+    sccache::main();
 }