---

yaml
---
r: 511
b: refs/heads/master
c: 7e62aa6
h: refs/heads/master
i:
  509: 891f918
  507: 4106e3d
  503: 7aaf295
  495: f7e3a19
  479: 2c703d7
  447: bab51ea
  383: 6697800
  255: 37303de
v: v3

Author: graydon

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 176899a970b5ccea7aea43bee31c9ee08860ab0f
+refs/heads/master: 7e62aa68018c94bcfc3fd6beab90cf7b87f91cbf

trunk/src/boot/fe/cexp.ml

@@ -310,7 +310,7 @@ type cdir =
   | CDIR_mod of (Ast.ident * Ast.mod_item)
   | CDIR_auth of auth
 
-type env = { env_bindings: (Ast.ident * pval) list;
+type env = { env_bindings: ((Ast.ident * pval) list) ref;
              env_prefix: filename list;
              env_items: (filename, Ast.mod_items) Hashtbl.t;
              env_files: (node_id,filename) Hashtbl.t;
@@ -357,10 +357,11 @@ and eval_cexp (env:env) (exp:cexp) : cdir array =
     | CEXP_let {node=cl} ->
         let ident = cl.let_ident in
         let v = eval_pexp env cl.let_value in
-        let env = { env with
-                      env_bindings = ((ident,v)::env.env_bindings ) }
-        in
-          eval_cexps env cl.let_body
+        let old_bindings = !(env.env_bindings) in
+          env.env_bindings := (ident,v)::old_bindings;
+          let res = eval_cexps env cl.let_body in
+            env.env_bindings := old_bindings;
+            res
 
     | CEXP_src_mod {node=s; id=id} ->
         let name = s.src_ident in
@@ -381,6 +382,7 @@ and eval_cexp (env:env) (exp:cexp) : cdir array =
             ps.pstate_opaque_id
             ps.pstate_sess
             ps.pstate_get_mod
+            ps.pstate_get_cenv_tok
             ps.pstate_infer_lib_name
             env.env_required
             env.env_required_syms
@@ -518,7 +520,7 @@ and eval_pexp (env:env) (exp:Pexp.pexp) : pval =
 
     | Pexp.PEXP_lval (Pexp.PLVAL_ident ident) ->
         begin
-          match ltab_search env.env_bindings ident with
+          match ltab_search !(env.env_bindings) ident with
               None -> raise (err (Printf.sprintf "no binding for '%s' found"
                                     ident) env.env_ps)
             | Some v -> v
@@ -622,11 +624,6 @@ let parse_crate_file
   let oref = ref (Opaque 0) in
   let required = Hashtbl.create 4 in
   let required_syms = Hashtbl.create 4 in
-  let ps =
-    make_parser tref nref oref sess get_mod
-      infer_lib_name required required_syms fname
-  in
-
   let files = Hashtbl.create 0 in
   let items = Hashtbl.create 4 in
   let target_bindings =
@@ -648,11 +645,23 @@ let parse_crate_file
       ("build_input", PVAL_str fname);
     ]
   in
-  let initial_bindings =
-    target_bindings
-    @ build_bindings
+  let bindings =
+    ref (target_bindings
+         @ build_bindings)
   in
-  let env = { env_bindings = initial_bindings;
+  let get_cenv_tok ps ident =
+      match ltab_search (!bindings) ident with
+          None -> raise (err (Printf.sprintf "no binding for '%s' found"
+                                ident) ps)
+        | Some (PVAL_bool b) -> LIT_BOOL b
+        | Some (PVAL_str s) -> LIT_STR s
+        | Some (PVAL_num n) -> LIT_INT n
+  in
+  let ps =
+    make_parser tref nref oref sess get_mod get_cenv_tok
+      infer_lib_name required required_syms fname
+  in
+  let env = { env_bindings = bindings;
               env_prefix = [Filename.dirname fname];
               env_items = Hashtbl.create 0;
               env_files = files;
@@ -720,8 +729,12 @@ let parse_src_file
   let oref = ref (Opaque 0) in
   let required = Hashtbl.create 0 in
   let required_syms = Hashtbl.create 0 in
+  let get_cenv_tok ps ident =
+    raise (err (Printf.sprintf "no binding for '%s' found"
+                  ident) ps)
+  in
   let ps =
-    make_parser tref nref oref sess get_mod
+    make_parser tref nref oref sess get_mod get_cenv_tok
       infer_lib_name required required_syms fname
   in
     with_err_handling sess

trunk/src/boot/fe/item.ml

@@ -786,9 +786,17 @@ and parse_mod_item (ps:pstate) : (Ast.ident * Ast.mod_item) =
         EQ ->
           begin
             bump ps;
-            match peek ps with
-                LIT_STR s -> (bump ps; s)
-              | _ -> raise (unexpected ps)
+            let do_tok t =
+              bump ps;
+              match t with
+                  LIT_STR s -> s
+                | _ -> raise (unexpected ps)
+            in
+              match peek ps with
+                  IDENT i ->
+                    do_tok (ps.pstate_get_cenv_tok ps i)
+                | t ->
+                    do_tok t
           end
       | _ -> ps.pstate_infer_lib_name ident
   in

trunk/src/boot/fe/parser.ml

@@ -23,6 +23,7 @@ type pstate =
       pstate_node_id      : node_id ref;
       pstate_opaque_id    : opaque_id ref;
       pstate_get_mod      : get_mod_fn;
+      pstate_get_cenv_tok : pstate -> Ast.ident -> token;
       pstate_infer_lib_name : (Ast.ident -> filename);
       pstate_required       : (node_id, (required_lib * nabi_conv)) Hashtbl.t;
       pstate_required_syms  : (node_id, string) Hashtbl.t; }
@@ -45,6 +46,7 @@ let make_parser
     (oref:opaque_id ref)
     (sess:Session.sess)
     (get_mod:get_mod_fn)
+    (get_cenv_tok:pstate -> Ast.ident -> token)
     (infer_lib_name:Ast.ident -> filename)
     (required:(node_id, (required_lib * nabi_conv)) Hashtbl.t)
     (required_syms:(node_id, string) Hashtbl.t)
@@ -68,6 +70,7 @@ let make_parser
         pstate_node_id = nref;
         pstate_opaque_id = oref;
         pstate_get_mod = get_mod;
+        pstate_get_cenv_tok = get_cenv_tok;
         pstate_infer_lib_name = infer_lib_name;
         pstate_required = required;
         pstate_required_syms = required_syms; }

trunk/src/comp/lib/llvm.rs

@@ -6,7 +6,7 @@ type LongLong = i64;
 type Long = i32;
 type Bool = int;
 
-native mod llvm = "libLLVM-2.7.so" {
+native mod llvm = llvm_lib {
 
   type ModuleRef;
   type ContextRef;

trunk/src/comp/rustc.rc

@@ -14,7 +14,23 @@ mod driver {
 }
 
 mod lib {
-    mod llvm;
+  alt (target_os) {
+    case ("win32") {
+      let (llvm_lib = "llvm-2.8svn.dll") {
+        mod llvm;
+      }
+    }
+    case ("macos") {
+      let (llvm_lib = "libllvm-2.8svn.dylib") {
+        mod llvm;
+      }
+    }
+    else {
+      let (llvm_lib = "libllvm-2.8svn.so") {
+        mod llvm;
+      }
+    }
+  }
 }
 
 // Local Variables: