Merge remote-tracking branch 'origin/maint'

* origin/maint: build: don't try to generate docs when cross-compiling package: fix a reporter's name %union: fix the support for named %union package: bump to 2015 flex: don't trust YY_USER_INIT yacc.c: fix broken union when api.value.type=union and %defines are used doc: fix missing xref gnulib: update location: remove some ugly debugging code traces build: use abort to pacify compiler errors package: bump to 2014 doc: specify documentation encoding
2026-03-12 13:53:03 +00:00 · 2015-01-05 13:51:30 +01:00
parent 8044fda634 a16074bb09
commit 13e294ee55
204 changed files with 754 additions and 473 deletions
--- a/data/README
+++ b/data/README
@@ -52,7 +52,7 @@ into various formats.

 -----

-Copyright (C) 2002, 2008-2013 Free Software Foundation, Inc.
+Copyright (C) 2002, 2008-2015 Free Software Foundation, Inc.

 This file is part of GNU Bison.

--- a/data/bison.m4
+++ b/data/bison.m4
@@ -2,7 +2,7 @@

 # Language-independent M4 Macros for Bison.

-# Copyright (C) 2002, 2004-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -1061,3 +1061,6 @@ b4_percent_define_ifdef([api.value.type],
                [['%s' and '%s' cannot be used together]],
                [%yacc],
                [%define api.value.type "union"])])])])
+
+# api.value.union.name.
+b4_percent_define_check_kind([api.value.union.name], [keyword])
--- a/data/c++-skel.m4
+++ b/data/c++-skel.m4
@@ -2,7 +2,7 @@

 # C++ skeleton dispatching for Bison.

-# Copyright (C) 2006-2007, 2009-2013 Free Software Foundation, Inc.
+# Copyright (C) 2006-2007, 2009-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
--- a/data/c++.m4
+++ b/data/c++.m4
@@ -2,7 +2,7 @@

 # C++ skeleton for Bison

-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -17,6 +17,11 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.

+# Sanity checks, before defaults installed by c.m4.
+b4_percent_define_ifdef([[api.value.union.name]],
+  [b4_complain_at(b4_percent_define_get_loc([[api.value.union.name]]),
+                  [named %union is invalid in C++])])
+
 m4_include(b4_pkgdatadir/[c.m4])

 # b4_comment(TEXT, [PREFIX])
--- a/data/c-like.m4
+++ b/data/c-like.m4
@@ -2,7 +2,7 @@

 # Common code for C-like languages (C, C++, Java, etc.)

-# Copyright (C) 2012-2013 Free Software Foundation, Inc.
+# Copyright (C) 2012-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
--- a/data/c-skel.m4
+++ b/data/c-skel.m4
@@ -2,7 +2,7 @@

 # C skeleton dispatching for Bison.

-# Copyright (C) 2006-2007, 2009-2013 Free Software Foundation, Inc.
+# Copyright (C) 2006-2007, 2009-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
--- a/data/c.m4
+++ b/data/c.m4
@@ -2,7 +2,7 @@

 # C M4 Macros for Bison.

-# Copyright (C) 2002, 2004-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -97,7 +97,8 @@ m4_define([b4_api_PREFIX],
 m4_define_default([b4_prefix], [b4_api_prefix])

 # If the %union is not named, its name is YYSTYPE.
-m4_define_default([b4_union_name], [b4_api_PREFIX[]STYPE])
+b4_percent_define_default([[api.value.union.name]],
+                          [b4_api_PREFIX[][STYPE]])


 ## ------------------------ ##
@@ -560,15 +561,15 @@ b4_locations_if([, yylocationp])[]b4_user_args[);
 # b4_symbol_type_register(SYMBOL-NUM)
 # -----------------------------------
 # Symbol SYMBOL-NUM has a type (for variant) instead of a type-tag.
-# Extend the definition of %union's body with a field of that type,
-# and extend the symbol's "type" field to point to the field name,
-# instead of the type name.
+# Extend the definition of %union's body (b4_union_members) with a
+# field of that type, and extend the symbol's "type" field to point to
+# the field name, instead of the type name.
 m4_define([b4_symbol_type_register],
 [m4_define([b4_symbol($1, type_tag)],
           [b4_symbol_if([$1], [has_id],
                         [b4_symbol([$1], [id])],
                         [yytype_[]b4_symbol([$1], [number])])])dnl
-m4_append([b4_user_union_members],
+m4_append([b4_union_members],
 m4_expand([
  b4_symbol_tag_comment([$1])dnl
  b4_symbol([$1], [type]) b4_symbol([$1], [type_tag]);]))
@@ -608,10 +609,9 @@ m4_copy_force([b4_symbol_value_union], [b4_symbol_value])
 ])


-# ---------------- #
-# api.value.type.  #
-# ---------------- #
-
+# -------------------------- #
+# api.value.type = variant.  #
+# -------------------------- #

 # b4_value_type_setup_variant
 # ---------------------------
@@ -686,11 +686,13 @@ typedef ]b4_percent_define_get([[api.value.type]])[ ]b4_api_PREFIX[STYPE;
 [m4_bmatch(b4_percent_define_get([[api.value.type]]),
 [union\|union-directive],
 [[#if ! defined ]b4_api_PREFIX[STYPE && ! defined ]b4_api_PREFIX[STYPE_IS_DECLARED
-typedef union ]b4_union_name[ ]b4_api_PREFIX[STYPE;
-union ]b4_union_name[
+]b4_percent_define_get_syncline([[api.value.union.name]])[
+union ]b4_percent_define_get([[api.value.union.name]])[
 {
 ]b4_user_union_members[
 };
+]b4_percent_define_get_syncline([[api.value.union.name]])[
+typedef union ]b4_percent_define_get([[api.value.union.name]])[ ]b4_api_PREFIX[STYPE;
 # define ]b4_api_PREFIX[STYPE_IS_TRIVIAL 1
 # define ]b4_api_PREFIX[STYPE_IS_DECLARED 1
 #endif
--- a/data/glr.c
+++ b/data/glr.c
@@ -2,7 +2,7 @@

 # GLR skeleton for Bison

-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -178,9 +178,42 @@ m4_if(b4_skeleton, ["glr.c"],
 ## Output files.  ##
 ## -------------- ##

+# Unfortunately the order of generation between the header and the
+# implementation file matters (for glr.c) because of the current
+# implementation of api.value.type=union.  In that case we still use a
+# union for YYSTYPE, but we generate the contents of this union when
+# setting up YYSTYPE.  This is needed for other aspects, such as
+# defining yy_symbol_value_print, since we need to now the name of the
+# members of this union.
+#
+# To avoid this issue, just generate the header before the
+# implementation file.  But we should also make them more independant.
+
+# ----------------- #
+# The header file.  #
+# ----------------- #
+
+# glr.cc produces its own header.
+m4_if(b4_skeleton, ["glr.c"],
+[b4_defines_if(
+[b4_output_begin([b4_spec_defines_file])
+b4_copyright([Skeleton interface for Bison GLR parsers in C],
+             [2002-2015])[
+
+]b4_cpp_guard_open([b4_spec_defines_file])[
+]b4_shared_declarations[
+]b4_cpp_guard_close([b4_spec_defines_file])[
+]b4_output_end()
+])])
+
+
+# ------------------------- #
+# The implementation file.  #
+# ------------------------- #
+
 b4_output_begin([b4_parser_file_name])
 b4_copyright([Skeleton implementation for Bison GLR parsers in C],
-             [2002-2013])[
+             [2002-2015])[

 /* C GLR parser skeleton written by Paul Hilfinger.  */

@@ -2539,16 +2572,3 @@ m4_if(b4_prefix, [yy], [],

 ]b4_epilogue[]dnl
 b4_output_end()
-
-# glr.cc produces its own header.
-m4_if(b4_skeleton, ["glr.c"],
-[b4_defines_if(
-[b4_output_begin([b4_spec_defines_file])
-b4_copyright([Skeleton interface for Bison GLR parsers in C],
-             [2002-2013])[
-
-]b4_cpp_guard_open([b4_spec_defines_file])[
-]b4_shared_declarations[
-]b4_cpp_guard_close([b4_spec_defines_file])[
-]b4_output_end()
-])])
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -1,6 +1,6 @@
 # C++ GLR skeleton for Bison

-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -329,7 +329,7 @@ b4_percent_define_flag_if([[global_tokens_and_yystype]],
 b4_defines_if(
 [b4_output_begin([b4_spec_defines_file])
 b4_copyright([Skeleton interface for Bison GLR parsers in C++],
-             [2002-2013])[
+             [2002-2015])[

 // C++ GLR parser skeleton written by Akim Demaille.

--- a/data/java-skel.m4
+++ b/data/java-skel.m4
@@ -2,7 +2,7 @@

 # Java skeleton dispatching for Bison.

-# Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
+# Copyright (C) 2007, 2009-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
--- a/data/java.m4
+++ b/data/java.m4
@@ -2,7 +2,7 @@

 # Java language support for Bison

-# Copyright (C) 2007-2013 Free Software Foundation, Inc.
+# Copyright (C) 2007-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -1,6 +1,6 @@
 # C++ skeleton for Bison

-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -131,7 +131,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param))])])


 m4_pushdef([b4_copyright_years],
-           [2002-2013])
+           [2002-2015])

 m4_define([b4_parser_class_name],
          [b4_percent_define_get([[parser_class_name]])])
--- a/data/lalr1.java
+++ b/data/lalr1.java
@@ -1,6 +1,6 @@
 # Java skeleton for Bison -*- autoconf -*-

-# Copyright (C) 2007-2013 Free Software Foundation, Inc.
+# Copyright (C) 2007-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -84,7 +84,7 @@ m4_define([b4_define_state],[[

 b4_output_begin([b4_parser_file_name])
 b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
-             [2007-2013])
+             [2007-2015])

 b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
 ])[/* First part of user declarations.  */
--- a/data/local.mk
+++ b/data/local.mk
@@ -1,4 +1,4 @@
-## Copyright (C) 2002, 2005-2013 Free Software Foundation, Inc.
+## Copyright (C) 2002, 2005-2015 Free Software Foundation, Inc.

 ## This program is free software: you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
--- a/data/location.cc
+++ b/data/location.cc
@@ -1,6 +1,6 @@
 # C++ skeleton for Bison

-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.

 m4_pushdef([b4_copyright_years],
-           [2002-2013])
+           [2002-2015])

 # b4_position_define
 # ------------------
@@ -273,8 +273,7 @@ m4_define([b4_location_define],
  operator<< (std::basic_ostream<YYChar>& ostr, const location& loc)
  {
    unsigned int end_col = 0 < loc.end.column ? loc.end.column - 1 : 0;
-    ostr << loc.begin// << "(" << loc.end << ") "
-;
+    ostr << loc.begin;
    if (loc.end.filename
        && (!loc.begin.filename
            || *loc.begin.filename != *loc.end.filename))
--- a/data/stack.hh
+++ b/data/stack.hh
@@ -1,6 +1,6 @@
 # C++ skeleton for Bison

-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.

 m4_pushdef([b4_copyright_years],
-           [2002-2013])
+           [2002-2015])

 # b4_stack_define
 # ---------------
--- a/data/variant.hh
+++ b/data/variant.hh
@@ -1,6 +1,6 @@
 # C++ skeleton for Bison

-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
+# Copyright (C) 2002-2015 Free Software Foundation, Inc.

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
--- a/data/xslt/bison.xsl
+++ b/data/xslt/bison.xsl
@@ -3,7 +3,7 @@
 <!--
    bison.xsl - common templates for Bison XSLT.

-    Copyright (C) 2007-2013 Free Software Foundation, Inc.
+    Copyright (C) 2007-2015 Free Software Foundation, Inc.

    This file is part of Bison, the GNU Compiler Compiler.

--- a/data/xslt/xml2dot.xsl
+++ b/data/xslt/xml2dot.xsl
@@ -3,7 +3,7 @@
 <!--
    xml2dot.xsl - transform Bison XML Report into DOT.

-    Copyright (C) 2007-2013 Free Software Foundation, Inc.
+    Copyright (C) 2007-2015 Free Software Foundation, Inc.

    This file is part of Bison, the GNU Compiler Compiler.

--- a/data/xslt/xml2text.xsl
+++ b/data/xslt/xml2text.xsl
@@ -3,7 +3,7 @@
 <!--
    xml2text.xsl - transform Bison XML Report into plain text.

-    Copyright (C) 2007-2013 Free Software Foundation, Inc.
+    Copyright (C) 2007-2015 Free Software Foundation, Inc.

    This file is part of Bison, the GNU Compiler Compiler.

--- a/data/xslt/xml2xhtml.xsl
+++ b/data/xslt/xml2xhtml.xsl
@@ -3,7 +3,7 @@
 <!--
    xml2html.xsl - transform Bison XML Report into XHTML.

-    Copyright (C) 2007-2013 Free Software Foundation, Inc.
+    Copyright (C) 2007-2015 Free Software Foundation, Inc.

    This file is part of Bison, the GNU Compiler Compiler.

--- a/data/yacc.c
+++ b/data/yacc.c
@@ -1,11 +1,11 @@
                                                             -*- C -*-
 # Yacc compatible skeleton for Bison

-# Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation,
+# Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation,
 # Inc.

 m4_pushdef([b4_copyright_years],
-           [1984, 1989-1990, 2000-2013])
+           [1984, 1989-1990, 2000-2015])

 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by