diff options
| -rw-r--r-- | src/librustc/driver/config.rs | 3 | ||||
| -rw-r--r-- | src/librustc/front/std_inject.rs | 9 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/librustc/driver/config.rs b/src/librustc/driver/config.rs index 4752997a3fc..890093a10ec 100644 --- a/src/librustc/driver/config.rs +++ b/src/librustc/driver/config.rs @@ -97,6 +97,7 @@ pub struct Options { pub color: ColorConfig, pub externs: HashMap<String, Vec<String>>, pub crate_name: Option<String>, + pub alt_std_name: Option<String> } /// Some reasonable defaults @@ -124,6 +125,7 @@ pub fn basic_options() -> Options { color: Auto, externs: HashMap::new(), crate_name: None, + alt_std_name: None, } } @@ -787,6 +789,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options { color: color, externs: externs, crate_name: crate_name, + alt_std_name: None } } diff --git a/src/librustc/front/std_inject.rs b/src/librustc/front/std_inject.rs index 351c9a6b771..940112325fd 100644 --- a/src/librustc/front/std_inject.rs +++ b/src/librustc/front/std_inject.rs @@ -60,9 +60,16 @@ struct StandardLibraryInjector<'a> { impl<'a> fold::Folder for StandardLibraryInjector<'a> { fn fold_crate(&mut self, mut krate: ast::Crate) -> ast::Crate { + + // The name to use in `extern crate std = "name";` + let actual_crate_name = match self.sess.opts.alt_std_name { + Some(ref s) => token::intern_and_get_ident(s.as_slice()), + None => token::intern_and_get_ident("std"), + }; + let mut vis = vec!(ast::ViewItem { node: ast::ViewItemExternCrate(token::str_to_ident("std"), - None, + Some((actual_crate_name, ast::CookedStr)), ast::DUMMY_NODE_ID), attrs: vec!( attr::mk_attr_outer(attr::mk_attr_id(), attr::mk_list_item( |