apply upstream fix for compatibility issue with older bison's. Thanks Peter Alfredsen <loki_val@gentoo.org>. Fixes bugs #246266, #246193, #246196, and #246262

Package-Manager: portage-2.2_rc14/cvs/Linux 2.6.27-gentoo-r2 x86_64

4 files changed, 244 insertions, 7 deletions

diff --git a/sys-devel/bison/ChangeLog b/sys-devel/bison/ChangeLog
index 217735fe0d45..36de35e0514b 100644
--- a/sys-devel/bison/ChangeLog
+++ b/sys-devel/bison/ChangeLog
@@ -1,6 +1,14 @@
 # ChangeLog for sys-devel/bison
 # Copyright 1999-2008 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-devel/bison/ChangeLog,v 1.73 2008/11/09 19:03:42 zmedico Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/bison/ChangeLog,v 1.74 2008/11/12 18:47:09 cardoe Exp $
+
+*bison-2.4-r1 (12 Nov 2008)
+
+  12 Nov 2008; Doug Goldstein <cardoe@gentoo.org>
+  +files/bison-2.4.0-compat.patch, -bison-2.4.ebuild, +bison-2.4-r1.ebuild:
+  apply upstream fix for compatibility issue with older bison's. Thanks
+  Peter Alfredsen <loki_val@gentoo.org>. Fixes bugs #246266, #246193,
+  #246196, and #246262
 
   09 Nov 2008; Zac Medico <zmedico@gentoo.org> bison-2.4.ebuild:
   Bug #246184 - Rename the yacc.1 man page to avoid collision with
diff --git a/sys-devel/bison/Manifest b/sys-devel/bison/Manifest
index 4470d79ce828..046dfd902cbc 100644
--- a/sys-devel/bison/Manifest
+++ b/sys-devel/bison/Manifest
@@ -2,18 +2,19 @@
 Hash: SHA1
 
 AUX bison-1.32-extfix.patch 1170 RMD160 41daa5ee80712e419a15233af15efbd174ac1adf SHA1 a7cab61f53ca9d9d97b99c8687df1f092e1c1dbc SHA256 a47285e1b6f1ee53b8def53380068ad6a86ccd09e3338481f6d3d14c7e8b31c4
+AUX bison-2.4.0-compat.patch 7875 RMD160 8f7363e4403069a22549fbf9a274984cef3c29c1 SHA1 aafb96e9312f50fc80e895c1cee1611ca496b28b SHA256 104167fbd0c414e6fea30c5bf81b6360bd70ff4a929fa560c81cce592c61eca6
 DIST bison-1.875d.tar.bz2 882745 RMD160 37ab2ea1df81021c481625794938dcdacc09e4d2 SHA1 cf17c4f2df1344ee93bcc5c336f691db831d1ab5 SHA256 37ff8d673e35838c195d614bc402573d1268c997796e79b831053f4a22e03808
 DIST bison-2.3.tar.bz2 1080319 RMD160 c6a116d6b763fad3f4df6e303943e09ed080cb26 SHA1 7e489f35c6d8171f0cb0cad3dda0fb39f2cb0b62 SHA256 b10d7e9e354be72aee4e4911cf19dd27b5c527d4e7200857365b5fcdeea0dffb
 DIST bison-2.4.tar.bz2 1472671 RMD160 979d293bdf979c0bd21da631fa21581710734345 SHA1 32c959200e630d3185f24d661c8f12de67b38684 SHA256 0e6f1642fe686ad021c3e7c9ac5f9b2306ef13f3a1a8ebf861d862cd07d83a31
 EBUILD bison-1.875d.ebuild 1782 RMD160 115959d78930a7c4638a16bee4eb48d7e1a92a0a SHA1 3f06d979139405e4506a4380ea6253c7670d55d6 SHA256 d3f879e928e0f19948f1c81b1923f9d9c0e5d88e0fa8832a6cd6942141a12613
 EBUILD bison-2.3.ebuild 1070 RMD160 262d2d880834c4c24d86c7494abeb7ce1d363765 SHA1 3c17f2e23a60f63163bbb42ed018c8efa3c6ed9a SHA256 b761b01f372481b62c509f19f290d0be1993cba741e840b92757aebdcb7bfe36
-EBUILD bison-2.4.ebuild 1136 RMD160 d80beb851ad26acb0d7565a5226bd7038916fec9 SHA1 caaaeeed262ddf76196a0f8c01d98c0174c81775 SHA256 a106c7e54d9f95b90c1245860a5d8ec6ee43df5115ff7071c2f3176f5b87c1d1
-MISC ChangeLog 9612 RMD160 b4bda0402474b50508aa29ff78d192e53f2c1b34 SHA1 a86e659817b38d6b0a9f3e1927166441b32551a0 SHA256 1bd88ce8d313536cf878794a9851729d4418901e454f5aa5a8d844227cbb17f5
+EBUILD bison-2.4-r1.ebuild 1278 RMD160 039901b59cea9da0ad4f63fa40dfde368a70c671 SHA1 6a2e435e2cf9a8179492240e344928c321485e47 SHA256 ed3186af131ad11b2c60c3dc0053c5dacfc1fdc30a3ad079a154f68e124d99ed
+MISC ChangeLog 9932 RMD160 34a9aa363381636f5d2a7231ea9b03210354c3fb SHA1 a2432d1d3227305bcffb83b4e2e6004b3a9c4100 SHA256 b5ea8116c590ffd34ce9cbd8d5c375216c1e8bf9ec22600cd32248c954f8f1d4
 MISC metadata.xml 164 RMD160 f43cbec30b7074319087c9acffdb9354b17b0db3 SHA1 9c213f5803676c56439df3716be07d6692588856 SHA256 f5f2891f2a4791cd31350bb2bb572131ad7235cd0eeb124c9912c187ac10ce92
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.9 (GNU/Linux)
 
-iEYEARECAAYFAkkXNDMACgkQ/ejvha5XGaPORQCdHmL9swUY1fN1HEyfIUqmSyyZ
-q94AoKow61TQboTgHEQSxhpavLe2GRq/
-=6IzL
+iEYEARECAAYFAkkbJL0ACgkQoeSe8B0zEfxUwwCdGsfwY7OVCgeUXFw4pM3y9GEu
+bEAAoIpfPBg4PQe+ad+jRydwazQ3VZoR
+=PbH3
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diff --git a/sys-devel/bison/bison-2.4.ebuild b/sys-devel/bison/bison-2.4-r1.ebuild
index 85226e5ba6af..20117f14a971 100644
--- a/sys-devel/bison/bison-2.4.ebuild
+++ b/sys-devel/bison/bison-2.4-r1.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2008 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-devel/bison/bison-2.4.ebuild,v 1.2 2008/11/09 19:03:42 zmedico Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-devel/bison/bison-2.4-r1.ebuild,v 1.1 2008/11/12 18:47:10 cardoe Exp $
 
 inherit toolchain-funcs flag-o-matic
 
@@ -17,6 +17,14 @@ DEPEND="nls? ( sys-devel/gettext )"
 
 RDEPEND="sys-devel/m4"
 
+src_unpack() {
+	unpack ${A}
+	cd "${S}"
+
+	# fix compatibility with previous bison releases
+	epatch "${FILESDIR}"/${PN}-2.4.0-compat.patch
+}
+
 src_compile() {
 	use static && append-ldflags -static
 	econf $(use_enable nls) || die
diff --git a/sys-devel/bison/files/bison-2.4.0-compat.patch b/sys-devel/bison/files/bison-2.4.0-compat.patch
new file mode 100644
index 000000000000..9074f5b79a7b
--- /dev/null
+++ b/sys-devel/bison/files/bison-2.4.0-compat.patch
@@ -0,0 +1,220 @@
+diff -NrU5 bison/src/getargs.c bison-2.4.1_pre20081111/src/getargs.c
+--- bison/src/getargs.c	2008-11-02 22:55:49.000000000 +0100
++++ bison-2.4.1_pre20081111/src/getargs.c	2008-11-07 22:48:57.000000000 +0100
+@@ -68,13 +68,13 @@
+   { "c++", "c++-skel.m4", ".cc", ".hh", true },
+   { "java", "java-skel.m4", ".java", ".java", false },
+   { "", "", "", "", false }
+ };
+ 
+-static int skeleton_prio = 2;
++int skeleton_prio = default_prio;
+ const char *skeleton = NULL;
+-static int language_prio = 2;
++int language_prio = default_prio;
+ struct bison_language const *language = &valid_languages[0];
+ const char *include = NULL;
+ 
+ char *program_name;
+ 
+@@ -518,15 +518,15 @@
+       case 'I':
+ 	include = AS_FILE_NAME (optarg);
+ 	break;
+ 
+       case 'L':
+-	language_argmatch (optarg, 0, NULL);
++	language_argmatch (optarg, command_line_prio, NULL);
+ 	break;
+ 
+       case 'S':
+-	skeleton_arg (AS_FILE_NAME (optarg), 0, NULL);
++	skeleton_arg (AS_FILE_NAME (optarg), command_line_prio, NULL);
+ 	break;
+ 
+       case 'T':
+ 	FLAGS_ARGMATCH (trace, optarg);
+ 	break;
+diff -NrU5 bison/src/getargs.h bison-2.4.1_pre20081111/src/getargs.h
+--- bison/src/getargs.h	2008-11-02 22:55:49.000000000 +0100
++++ bison-2.4.1_pre20081111/src/getargs.h	2008-11-07 22:48:57.000000000 +0100
+@@ -1,9 +1,9 @@
+ /* Parse command line arguments for bison.
+ 
+    Copyright (C) 1984, 1986, 1989, 1992, 2000, 2001, 2002, 2003, 2004,
+-   2005, 2006, 2007 Free Software Foundation, Inc.
++   2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ 
+    This file is part of Bison, the GNU Compiler Compiler.
+ 
+    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
+@@ -22,15 +22,17 @@
+ # define GETARGS_H_
+ 
+ #include "location.h"
+ 
+ extern char *program_name;
++enum { command_line_prio, grammar_prio, default_prio };
+ 
+ /* flags set by % directives */
+ 
+ /* for -S */
+ extern char const *skeleton;
++extern int skeleton_prio;
+ 
+ /* for -I */
+ extern char const *include;
+ 
+ extern bool debug_flag;			/* for -t */
+@@ -66,10 +68,11 @@
+   char src_extension[sizeof ".java"];
+   char header_extension[sizeof ".java"];
+   bool add_tab;
+ };
+ 
++extern int language_prio;
+ extern struct bison_language const *language;
+ 
+ /*-----------.
+ | --report.  |
+ `-----------*/
+diff -NrU5 bison/src/parse-gram.c bison-2.4.1_pre20081111/src/parse-gram.c
+--- bison/src/parse-gram.c	2008-11-02 22:55:49.000000000 +0100
++++ bison-2.4.1_pre20081111/src/parse-gram.c	2008-11-07 22:48:57.000000000 +0100
+@@ -1,7 +1,7 @@
+ 
+-/* A Bison parser, made by GNU Bison 2.3b.21-d67c5-dirty.  */
++/* A Bison parser, made by GNU Bison 2.4.4-738cd.  */
+ 
+ /* Skeleton implementation for Bison's Yacc-like parsers in C
+    
+       Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+    Free Software Foundation, Inc.
+@@ -44,11 +44,11 @@
+ 
+ /* Identify Bison output.  */
+ #define YYBISON 1
+ 
+ /* Bison version.  */
+-#define YYBISON_VERSION "2.3b.21-d67c5-dirty"
++#define YYBISON_VERSION "2.4.4-738cd"
+ 
+ /* Skeleton name.  */
+ #define YYSKELETON_NAME "yacc.c"
+ 
+ /* Pure parsers.  */
+@@ -1992,11 +1992,11 @@
+ 
+   case 18:
+ 
+ /* Line 1455 of yacc.c  */
+ #line 257 "parse-gram.y"
+-    { language_argmatch ((yyvsp[(2) - (2)].chars), 1, &(yylsp[(1) - (2)])); }
++    { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, &(yylsp[(1) - (2)])); }
+     break;
+ 
+   case 19:
+ 
+ /* Line 1455 of yacc.c  */
+@@ -2108,11 +2108,11 @@
+             }
+           strcpy (skeleton_build + dir_length, skeleton_user);
+           skeleton_user = uniqstr_new (skeleton_build);
+           free (skeleton_build);
+         }
+-      skeleton_arg (skeleton_user, 1, &(yylsp[(1) - (2)]));
++      skeleton_arg (skeleton_user, grammar_prio, &(yylsp[(1) - (2)]));
+     }
+     break;
+ 
+   case 31:
+ 
+diff -NrU5 bison/src/parse-gram.h bison-2.4.1_pre20081111/src/parse-gram.h
+--- bison/src/parse-gram.h	2008-11-02 22:55:49.000000000 +0100
++++ bison-2.4.1_pre20081111/src/parse-gram.h	2008-11-07 22:48:57.000000000 +0100
+@@ -1,7 +1,7 @@
+ 
+-/* A Bison parser, made by GNU Bison 2.3b.21-d67c5-dirty.  */
++/* A Bison parser, made by GNU Bison 2.4.4-738cd.  */
+ 
+ /* Skeleton interface for Bison's Yacc-like parsers in C
+    
+       Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+    Free Software Foundation, Inc.
+diff -NrU5 bison/src/parse-gram.y bison-2.4.1_pre20081111/src/parse-gram.y
+--- bison/src/parse-gram.y	2008-11-02 22:55:49.000000000 +0100
++++ bison-2.4.1_pre20081111/src/parse-gram.y	2008-11-07 22:48:57.000000000 +0100
+@@ -252,11 +252,11 @@
+       code_props_translate_code (&action);
+       gram_scanner_last_string_free ();
+       muscle_code_grow ("initial_action", action.code, @2);
+       code_scanner_last_string_free ();
+     }
+-| "%language" STRING		{ language_argmatch ($2, 1, &@1); }
++| "%language" STRING		{ language_argmatch ($2, grammar_prio, &@1); }
+ | "%lex-param" "{...}"		{ add_param ("lex_param", $2, @2); }
+ | "%locations"                  { locations_flag = true; }
+ | "%name-prefix" STRING         { spec_name_prefix = $2; }
+ | "%name-prefix" "=" STRING     { spec_name_prefix = $3; } /* deprecated */
+ | "%no-lines"                   { no_lines_flag = true; }
+@@ -298,11 +298,11 @@
+             }
+           strcpy (skeleton_build + dir_length, skeleton_user);
+           skeleton_user = uniqstr_new (skeleton_build);
+           free (skeleton_build);
+         }
+-      skeleton_arg (skeleton_user, 1, &@1);
++      skeleton_arg (skeleton_user, grammar_prio, &@1);
+     }
+ | "%token-table"                { token_table_flag = true; }
+ | "%verbose"                    { report_flag |= report_states; }
+ | "%yacc"                       { yacc_flag = true; }
+ | /*FIXME: Err?  What is this horror doing here? */ ";"
+diff -NrU5 bison/src/scan-code.l bison-2.4.1_pre20081111/src/scan-code.l
+--- bison/src/scan-code.l	2008-11-02 22:55:49.000000000 +0100
++++ bison-2.4.1_pre20081111/src/scan-code.l	2008-11-07 22:48:57.000000000 +0100
+@@ -1,8 +1,8 @@
+ /* Bison Action Scanner                             -*- C -*-
+ 
+-   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
++   Copyright (C) 2006, 2007, 2008 Free Software Foundation, Inc.
+ 
+    This file is part of Bison, the GNU Compiler Compiler.
+ 
+    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
+@@ -168,27 +168,30 @@
+     obstack_sgrow (&obstack_for_string, "@@");
+   }
+ 
+   "{"  STRING_GROW; ++braces_level;
+   "}"  {
+-    bool outer_brace = --braces_level < 0;
++    bool outer_brace = --braces_level == 0;
+ 
+     /* As an undocumented Bison extension, append `;' before the last
+        brace in braced code, so that the user code can omit trailing
+        `;'.  But do not append `;' if emulating Yacc, since Yacc does
+-       not append one.
++       not append one.  Also, some output languages (like Java) do not
++       accept an extra semicolon, so don't append if the user specified
++       a skeleton or language.
+ 
+        FIXME: Bison should warn if a semicolon seems to be necessary
+        here, and should omit the semicolon if it seems unnecessary
+        (e.g., after ';', '{', or '}', each followed by comments or
+        white space).  Such a warning shouldn't depend on --yacc; it
+        should depend on a new --pedantic option, which would cause
+        Bison to warn if it detects an extension to POSIX.  --pedantic
+        should also diagnose other Bison extensions like %yacc.
+        Perhaps there should also be a GCC-style --pedantic-errors
+        option, so that such warnings are diagnosed as errors.  */
+-    if (outer_brace && ! yacc_flag)
++    if (outer_brace && !yacc_flag && language_prio == default_prio
++        && skeleton_prio == default_prio)
+       obstack_1grow (&obstack_for_string, ';');
+ 
+     STRING_GROW;
+   }
+ }