Re-export `getopts` so custom drivers can reference it.

Otherwise, custom drivers will have to use their own copy of `getopts`, which
won't match the types used in `CompilerCalls`.

diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index b97f5868079c4cd576581c88e62ee4fdbfb2b2e5..4405c0aef9023367201af0bc00a608e1af718e3b 100644 (file)
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -32,7 +32,7 @@
 #![recursion_limit="256"]
 
 extern crate arena;
-extern crate getopts;
+pub extern crate getopts;
 extern crate graphviz;
 extern crate env_logger;
 #[cfg(unix)]