X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6c63b895fbfda2182e148a95aff855e303bdbc30..1d5b3c08fe51fa55ff258c40a9aea3e96de104e1:/ChangeLog diff --git a/ChangeLog b/ChangeLog index eee09ead..141039d8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,400 @@ +2009-04-06 Joel E. Denny + + Fix options documentation. + * build-aux/cross-options.pl: As in --help output, write optional + arguments as [=ARG] not =[ARG]. + * doc/bison.texinfo (Bison Options): Add -W/--warnings argument. + +2009-04-04 Joel E. Denny + + Replace BISON_PROG_GNU_M4 with Autoconf's AC_PROG_GNU_M4. + If the first m4 in $PATH is wrong, it keeps looking. Moreover, its + requirements for a correct m4 are stricter. + * m4/m4.m4: Make it a symbolic link to submodules/autoconf/m4/m4.m4. + * configure.ac: Update to use AC_PROG_GNU_M4. + Reported by Eric Blake. + +2009-04-03 Joel E. Denny + + Help with updating web manual. + * HACKING: Incorporate instructions from gnulib/doc/README. + * bootstrap.conf (gnulib_modules): Add gendocs. + +2009-04-03 Akim Demaille + + Regen. + * src/parse-gram.h, src/parse-gram.c: Regen. + +2009-04-03 Akim Demaille + + Factor %FLAG at scan level. + * src/parse-gram.y (PERCENT_DEBUG, PERCENT_ERROR_VERBOSE): Token + definitions and associated rules, replaced by.... + (PERCENT_FLAG): this new token type, and rule. + * src/scan-gram.l (RETURN_PERCENT_FLAG): New. + Use it for %debug and %error-verbose. + +2009-04-03 Akim Demaille + + Regen. + * src/parse-gram.h, src/parse-gram.c: Regen. + +2009-04-03 Akim Demaille + + Treat %debug as %define debug. + * data/bison.m4 (b4_debug_if): New. + * data/glr.c, data/glr.cc, data/lalr1.cc, data/yacc.c, + * data/lalr1.java: Use it instead of b4_debug_flag. + * src/getargs.h, src/getargs.c (debug_flag): Remove. + * src/output.c (prepare): Don't output it. + * src/parse-gram.y: Treat %debug as %define debug. + +2009-04-03 Akim Demaille + + Treat %error-verbose as %define error_verbose. + This allows to pass -Derror_verbose on the command line. Better + yet, it allows to pass -Derror_verbose=$(ERROR_VERBOSE), with + ERROR_VERBOSE being defined as false or true. + * data/bison.m4 (b4_percent_define_if_define): Instead of relying + on b4_percent_define_ifdef, for does not check the defined value, + but only whether the symbol is defined, rely on + b4_percent_define_flag_if, so that a value of "false" is processed + as a false. + If not defined, define the flag to "false". + (b4_error_verbose_if): New. + * data/glr.c, data/lalr1.cc, data/yacc.c: Use it instead of + b4_error_verbose_flag. + * src/getargs.h, src/getargs.c (error_verbose_flag): Remove. + * src/output.c (prepare): Don't output it. + * src/parse-gram.y (%error-verbose): Treat as %define error_verbose. + +2009-04-03 Joel E. Denny + + Fix strange %define locations for default values. + Reported by Akim Demaille at + + and discussed again starting at + . + * data/bison.m4 (b4_percent_define_default): Leave syncline blank + because location information is bogus. + Use angle brackets to delimit fake file name because square brackets + look like underexpanded m4. Choose a better fake file name. + Use negative line numbers. + * src/muscle_tab.c (muscle_percent_define_default): Likewise. + * src/location.c (location_print): If line for a boundary is negative, + only print that boundary's file name. + * src/location.h: Document that. + * tests/skeletons.at (%define Boolean variables: invalid skeleton + defaults): Update output. + +2009-04-03 Joel E. Denny + + Pacify ./configure --enable-gcc-warnings. + * Makefile.am (AM_CFLAGS): Remove $(WERROR_CFLAGS) because many files + in lib won't compile with it. + * src/local.mk (src_bison_CFLAGS): Use $(WERROR_CFLAGS) here only. + +2009-03-31 Akim Demaille + + bootstrap: --help to stdout. + * bootstrap (usage): Don't send --help to stderr. + Use a here doc instead of a long string. + +2009-03-31 Akim Demaille + + bootstrap: README-hacking no longer exists + * bootstrap (checkout_only_file): Set to HACKING. + +2009-03-26 Akim Demaille + + doc: merge HACKING and README-hacking. + Two files is confusing. + Reported by Alexandre Duret-Lutz. + + * README-hacking: Merge into... + * HACKING (Working from the repository): here. + +2009-03-26 Akim Demaille + + doc: update README-hacking. + * README-hacking: We now use git and git submodules. + Reported by Ralf Wildenhues and Alexandre Duret-Lutz. + +2009-03-26 Akim Demaille + + lalr1.cc: avoid GCC 4.3 warnings. + GCC 4.3 now warns about "a || b && c" and asks for explicit + parentheses. + Reported by Alexandre Duret-Lutz. + * data/location.cc: Update copyright years. + (Position::operator==): Use parens to make precedence explicit. + Compare lines and columns first, as they are more likely to be + different, and they are faster to compare. + +2009-03-26 Akim Demaille + + gnulib: update. + * gnulib: Update to latest. + * src/local.mk (AM_CFLAGS): Move to... + * Makefile.am: here. + * etc/prefix-gnulib-mk (prefix_assignment): Also transform + AM_CFLAGS. + +2009-03-02 Akim Demaille + + Comment changes. + +2009-03-02 Akim Demaille + + Share b4_yytranslate_define. + * data/lalr1.cc (b4_yytranslate_define): Move to... + * data/c++.m4: here. + +2009-03-02 Akim Demaille + + Use locations in the variant example. + Yes, this obfuscates the point of this example, variants only. + But glr.cc cannot work (yet?) without locations. This change + makes it easier to use this example with glr.cc. + + * examples/variant.yy (assert): %define it. + (locations): Request them. + (yylex): Bind the location to the stage. + +2009-03-02 Akim Demaille + + Dub make_TOKEN as a public type interface. + * data/c++.m4 (b4_symbol_constructor_declare) + (b4_symbol_constructor_define): New empty stubs. + (b4_public_types_declare, b4_public_types_define): Use them. + * data/lalr1.cc (b4_symbol_constructor_declare) + (b4_symbol_constructor_declare_) + (b4_symbol_constructor_define_, b4_symbol_constructor_define): + Move to... + * data/variant.hh: here. + Remove the "b4_variant_if" parts, as variant.hh is loaded only if + needed. + * data/lalr1.cc: No longer invoke b4_symbol_constructor_define and + b4_symbol_constructor_declare, as it is now done by + b4_public_types_define and b4_public_types_declare. + +2009-03-02 Akim Demaille + + Coding style changes. + * data/lalr1.cc (b4_symbol_constructor_declaration_) + (b4_symbol_constructor_declarations) + (b4_symbol_constructor_definition_) + (b4_symbol_constructor_definitions) + (b4_yytranslate_definition): Rename as... + (b4_symbol_constructor_declare_) + (b4_symbol_constructor_declare) + (b4_symbol_constructor_define_) + (b4_symbol_constructor_define) + (b4_yytranslate_define): these. + * data/variant.hh (b4_variant_definition): Rename as... + (b4_variant_define): this. + +2009-03-02 Akim Demaille + + Factor b4_assert_if, b4_lex_symbol_if, and b4_variant_if. + * data/bison.m4 (b4_percent_define_if_define): New. + * data/c++.m4 (b4_variant_if): Move to... + * data/bison.m4: Here, using b4_percent_define_if_define. + * data/lalr1.cc (b4_assert_if, b4_lex_symbol_if): Move to... + * data/bison.m4: Here, using b4_percent_define_if_define. + +2009-03-02 Akim Demaille + + Dub symbol_type_base as a public type. + * data/c++.m4 (b4_public_types_declare): Now define + symbol_type_base and symbol_type. + (b4_public_types_define): New. + In both cases, the definitions are taken verbatim from lalr1.cc. + * data/lalr1.cc: Adjust. + +2009-03-02 Akim Demaille + + b4_public_types_declare. + * data/c++.m4 (b4_public_types_declare): New. + * data/glr.cc, data/lalr1.cc: Use it. + +2009-03-02 Akim Demaille + + b4_semantic_type_declare. + * data/c++.m4 (b4_semantic_type_declare): New. + Factors and generalizes what was in glr.cc and lalr1.cc. + * data/variant.hh (b4_semantic_type_declare): Redefine it for + variants. + * data/lalr1.cc, data/glr.cc: Use it. + +2009-02-26 Akim Demaille + + Upgrade gnulib. + * gnulib: Upgrade from master. + * lib/.cvsignore, lib/.gitignore, m4/.cvsignore, m4/.gitignore: + Regen. + +2009-02-25 Akim Demaille + + Remove useless arguments. + * data/glr.c (yy_reduce_print): $$ and @$ are not used and not + relevant. + +2009-02-25 Akim Demaille + + Comment changes. + * data/lalr1.cc: here. + +2009-02-25 Akim Demaille + + Fix glr.cc's debug level handling. + * data/glr.cc (yydebug_): Remove, as it is actually yydebug from + glr.c which is used. + (debug_level, set_debug_level): Adjust. + +2009-02-25 Akim Demaille + + Copyright years. + * data/glr.c: Add 2007 and 2008 here, consistenly with the comments. + +2009-02-25 Akim Demaille + + Style changes. + * etc/bench.pl.in (generate_grammar_list): Consitently use + location_type, not yy::location. + +2009-02-25 Akim Demaille + + Comment change. + * data/lalr1.cc: here. + +2009-02-19 Akim Demaille + + Make yyparser::error public. + * data/lalr1.cc: here. + There is no good reason to keep it private (and it is convenient + to use it from the scanner for instance). It is already public in + glr.cc. + +2009-02-19 Akim Demaille + + Comment changes. + * data/glr.cc: here. + +2009-02-19 Akim Demaille + + Remove trailing blanks. + The epilogue has its own ending \n, no need to add another. + + * data/glr.c, data/lalr1.java, data/yacc.c: dnl when outputing the + epilogue. + * data/glr.cc: dnl when extending the epilogue. + Remove stray "private:". + +2009-02-19 Akim Demaille + + Use b4_c_modern. + * data/c.m4 (b4_c_function_decl): Here. + +2009-02-19 Akim Demaille + + Comment changes. + * data/lalr1.cc: here. + +2009-02-19 Akim Demaille + + Extract variant.hh + * data/variant.hh: New, extracted from... + * data/lalr1.cc: here. + Adjust. + * data/local.mk: Adjust. + +2009-02-19 Akim Demaille + + Extract stack.hh from lalr1.cc. + * data/stack.hh: New. + * data/lalr1.cc: Extract from here. + * data/local.mk: Adjust. + +2009-02-03 Joel E. Denny + + Add reminder about uploading public key to keys.gnupg.net. + * HACKING (Release Procedure): Here. + +2009-01-28 Akim Demaille + + * NEWS: Update information about 2.4.1 and 2.4.2. + +2008-11-04 Akim Demaille + + Reformat NEWS. + * NEWS: Use more outline-mode markup. + Suggested by Jim Meyering. + +2009-01-08 Akim Demaille + + Fix grep portability issues. + Grep on Solaris does not support -q. + Reported by Summum Bonum. + + * NEWS: Add a stub for 2.4.2. + * THANKS: Add Summum Bonum. + * tests/atlocal.in (EGREP): New. + (CC, CXX, XSLTPROC): Make it possible to override them via + envvars. + * tests/java.at: Use $EGREP instead of egrep. + Use AT_CHECK's ignore instead of grep's -q. + +2008-12-11 Akim Demaille + + Pass the token type to yysyntax_error. + * data/yacc.c (yysyntax_error): Take the transated token instead + of the raw number. + Adjust callers. + * TODO: Update. + +2008-12-11 Akim Demaille + + Formatting changes. + * data/glr.c: Formatting changes. + +2008-12-11 Akim Demaille + + Propagate i18n changes into glr.c. + * TODO: Update. + * data/glr.c (yyreportSyntaxError): Use "switch" instead of + building the error message format dynamically. + * data/lalr1.java: Formatting changes. + +2008-12-11 Akim Demaille + + Use testsuite -C. + * tests/local.mk: Replace "cd && testsuite" by "testsuite -C". + Solves problems when top_srcdir is an absolute path. + Suggested by Eric Blake. + * configure.ac: Require Autoconf 2.62. + +2008-12-11 Akim Demaille + + Simplify the i18n of the error messages. + * data/lalr1.cc: Comment changes. + * data/yacc.c (yysyntax_error): Rewrite, using a switch as in + lalr1.cc instead of building dynamically the format string. + +2008-12-08 Akim Demaille + + Fix portability issue in the test suite. + * tests/local.at (AT_MATCHES_CHECK): New. + Based on Perl instead of Sed. Sed has too many portability + pitfalls, not ever Sed is GNU Sed. + * tests/actions.at (Fix user actions without a trailing semicolon): + Use it. + +2008-12-08 Akim Demaille + + Update data/README. + * data/README: Document glr.cc, lalr1.java, m4sugar and xslt. + 2008-12-08 Akim Demaille Install autoconf as a submodule to get m4sugar. @@ -22918,8 +23315,8 @@ ----- Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, - 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 - Free Software Foundation, Inc. + 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, + 2008, 2009 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted provided the copyright notice and this