From 3604e9e94b766147b482c4c653c4d09bb4ee7a7c Mon Sep 17 00:00:00 2001
From: Alasdair Armstrong
Date: Wed, 4 Apr 2018 15:03:45 +0100
Subject: Add generic prelude library that pulls in various basic sail
 definitions from sail/lib.

---
 src/process_file.ml | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/process_file.ml')

diff --git a/src/process_file.ml b/src/process_file.ml
index 3f24f4c3..88220841 100644
--- a/src/process_file.ml
+++ b/src/process_file.ml
@@ -162,6 +162,13 @@ let rec preprocess = function
   | Parse_ast.DEF_pragma (p, arg, _) :: defs ->
      (Util.warn ("Bad pragma $" ^ p ^ " " ^ arg); preprocess defs)
 
+  | (Parse_ast.DEF_default (Parse_ast.DT_aux (Parse_ast.DT_order (_, Parse_ast.ATyp_aux (atyp, _)), _)) as def) :: defs ->
+     begin match atyp with
+     | Parse_ast.ATyp_inc -> symbols := StringSet.add "_DEFAULT_INC" !symbols; def :: preprocess defs
+     | Parse_ast.ATyp_dec -> symbols := StringSet.add "_DEFAULT_DEC" !symbols; def :: preprocess defs
+     | _ -> def :: preprocess defs
+     end
+
   | def :: defs -> def :: preprocess defs
 
 let preprocess_ast (Parse_ast.Defs defs) = Parse_ast.Defs (preprocess defs)
-- 
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