Only translate or dwarf-emit items or stubs locally defined or used. Avoids instantiating O(sizeof(standard-library)) worth of imports stubs on each 'use std'. Closes issue 13.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/lib/sys.rs b/src/lib/sys.rs
index 3d858413..0eafc5ee 100644
--- a/src/lib/sys.rs
+++ b/src/lib/sys.rs
@@ -1,4 +1,17 @@
+export rustrt;
+
 native "rust" mod rustrt {
+
+  // Explicitly re-export native stuff we want to be made
+  // available outside this crate. Otherwise it's
+  // visible-in-crate, but not re-exported.
+
+  export last_os_error;
+  export size_of;
+  export align_of;
+  export refcount;
+  export gc;
+
   fn last_os_error() -> str;
   fn size_of[T]() -> uint;
   fn align_of[T]() -> uint;