lalr1.cc: location.hh and position.hh are not generated without %defines

[bison.git] / data / lalr1.cc

diff --git a/data/lalr1.cc b/data/lalr1.cc
index 5792257856e1187cac1dbed88b2da5ef5f15fc98..6e299d5d09bb7fcadfbf3259fe17f492b928a2e2 100644 (file)
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -120,10 +120,6 @@ m4_pushdef([b4_copyright_years],
 m4_define([b4_parser_class_name],
           [b4_percent_define_get([[parser_class_name]])])
 
 m4_define([b4_parser_class_name],
           [b4_percent_define_get([[parser_class_name]])])
 

-# The header is mandatory.
-b4_defines_if([],
-              [b4_fatal([b4_skeleton[: using %%defines is mandatory]])])
-

 b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
   [# Backward compatibility.
    m4_define([b4_location_constructors])
 b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
   [# Backward compatibility.
    m4_define([b4_location_constructors])


@@ -141,17 +137,20 @@ m4_define([b4_shared_declarations],
 # include <stdexcept>
 # include <string>
 # include <iostream>
 # include <stdexcept>
 # include <string>
 # include <iostream>

+
+]b4_YYDEBUG_define[
+

 # include "stack.hh"
 ]b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
 # include "stack.hh"
 ]b4_locations_if([b4_percent_define_ifdef([[location_type]], [],

-                                          [[# include "location.hh"]])])[
+    [b4_defines_if([[# include "location.hh"]])])])[

 
 

-]b4_variant_if([b4_namespace_open
-b4_variant_define
-b4_namespace_close])[
+]b4_namespace_open[

 
 

-]b4_YYDEBUG_define[
+]b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
+  [b4_defines_if([], [b4_position_define
+b4_location_define])])])[

 
 

-]b4_namespace_open[
+]b4_variant_if([b4_variant_define])[

 
   /// A Bison parser.
   class ]b4_parser_class_name[
 
   /// A Bison parser.
   class ]b4_parser_class_name[