collect crate meta info and ext crate names

2 files changed, 15 insertions, 5 deletions

diff --git a/src/comp/driver/rustc.rs b/src/comp/driver/rustc.rs
index d6f6f6944c4..afa2a9bbcd9 100644
--- a/src/comp/driver/rustc.rs
+++ b/src/comp/driver/rustc.rs
@@ -128,8 +128,9 @@ impure fn main(vec[str] args) {
 
     auto crate_cache = common.new_int_hash[session.crate_metadata]();
     auto target_crate_num = 0;
+    let vec[@front.ast.meta_item] md = vec();
     auto sess = session.session(target_crate_num, target_cfg, crate_cache,
-                                front.codemap.new_codemap());
+                                md, front.codemap.new_codemap());
 
     let option.t[str] input_file = none[str];
     let option.t[str] output_file = none[str];
diff --git a/src/comp/driver/session.rs b/src/comp/driver/session.rs
index dab02fbd627..9cbbc94c6d4 100644
--- a/src/comp/driver/session.rs
+++ b/src/comp/driver/session.rs
@@ -23,11 +23,13 @@ type cfg = rec(os os,
                ty_mach uint_type,
                ty_mach float_type);
 
-type crate_metadata = vec[u8];
+type crate_metadata = rec(str name,
+                          vec[u8] data);
 
-obj session(ast.crate_num cnum, cfg targ,
-            map.hashmap[int, crate_metadata] crates,
-            codemap.codemap cm) {
+state obj session(ast.crate_num cnum, cfg targ,
+                  map.hashmap[int, crate_metadata] crates,
+                  mutable vec[@ast.meta_item] metadata,
+                  codemap.codemap cm) {
 
     fn get_targ_cfg() -> cfg {
         ret targ;
@@ -53,6 +55,13 @@ obj session(ast.crate_num cnum, cfg targ,
         fail;
     }
 
+    fn add_metadata(vec[@ast.meta_item] data) {
+        metadata = metadata + data;
+    }
+    fn get_metadata() -> vec[@ast.meta_item] {
+        ret metadata;
+    }
+
     fn span_warn(span sp, str msg) {
         auto lo = codemap.lookup_pos(cm, sp.lo);
         auto hi = codemap.lookup_pos(cm, sp.hi);