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Author SHA1 Message Date
Paul Eggert 5b8dfa1d7a Import of GCC head 2002-10-11 2002-10-13 04:42:59 +00:00
Paul Eggert 835cbc3d42 Import of GCC head 2002-10-11 2002-10-13 04:40:03 +00:00
212 changed files with 3496 additions and 7442 deletions
+1 -5
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@@ -1,12 +1,10 @@
*.cache
*.flc
*.patch *.log log patches applied
*.prj
*~
.tarball-version
.version
ABOUT-NLS
COPYING
GNUmakefile
INSTALL
Makefile
Makefile.in
@@ -23,10 +21,8 @@ config.status
configure
configure.lineno
conftest*
gnulib
javacomp.sh
javaexec.sh
maint.mk
patches
releases
stamp-h*
-1
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@@ -1 +0,0 @@
ChangeLog merge=merge-changelog
-32
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@@ -1,32 +0,0 @@
/*.cache
/*.flc
/*.prj
/*~
/.tarball-version
/.version
/ABOUT-NLS
/COPYING
/GNUmakefile
/INSTALL
/Makefile
/Makefile.in
/_*
/a.exe
/a.out
/aclocal.m4
/b.out
/bison-*
/conf[0-9]*
/confdefs*
/config.log
/config.status
/configure
/configure.lineno
/conftest*
/gnulib
/javacomp.sh
/javaexec.sh
/maint.mk
/patches
/releases
/stamp-h*
-3
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@@ -1,3 +0,0 @@
[submodule "gnulib"]
path = gnulib
url = git://git.savannah.gnu.org/gnulib.git
-1
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@@ -1 +0,0 @@
2.3b
+1
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@@ -0,0 +1 @@
@VERSION@
-6
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@@ -1,6 +0,0 @@
COPYING
^doc/fdl\.texi$
^doc/gpl-3\.0\.texi$
^doc/yacc\.1\.in$
^src/parse-gram\.h$
^data/m4sugar/
+5 -1246
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File diff suppressed because it is too large Load Diff
+71
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@@ -0,0 +1,71 @@
# Having a separate GNUmakefile lets me `include' the dynamically
# generated rules created via Makefile.maint as well as Makefile.maint itself.
# This makefile is used only if you run GNU Make.
# It is necessary if you want to build targets usually of interest
# only to the maintainer.
# Copyright (C) 2001, 2003, 2006-2007, 2008 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
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Systems where /bin/sh is not the default shell need this. The $(shell)
# command below won't work with e.g. stock DOS/Windows shells.
ifeq ($(wildcard /bin/s[h]),/bin/sh)
SHELL = /bin/sh
else
# will be used only with the next shell-test line, then overwritten
# by a configured-in value
SHELL = sh
endif
have-Makefile := $(shell test -f Makefile && echo yes)
# If the user runs GNU make but has not yet run ./configure,
# give them a diagnostic.
ifeq ($(have-Makefile),yes)
# Make tar archive easier to reproduce.
export TAR_OPTIONS = --owner=0 --group=0 --numeric-owner
include Makefile
# Ensure that $(VERSION) is up to date for dist-related targets, but not
# for others: rerunning autoconf and recompiling everything isn't cheap.
ifeq (0,$(MAKELEVEL))
_is-dist-target = $(filter dist% alpha beta major,$(MAKECMDGOALS))
ifneq (,$(_is-dist-target))
_curr-ver := $(shell build-aux/git-version-gen .version)
ifneq ($(_curr-ver),$(VERSION))
$(info INFO: rerunning autoconf for new version string: $(_curr-ver))
dummy := $(shell rm -rf autom4te.cache; $(AUTOCONF))
endif
endif
endif
include $(srcdir)/Makefile.cfg
include $(srcdir)/Makefile.maint
else
all:
@echo There seems to be no Makefile in this directory. 1>&2
@echo "You must run ./configure before running \`make'." 1>&2
@exit 1
endif
# Tell version 3.79 and up of GNU make to not build goals in this
# directory in parallel. This is necessary in case someone tries to
# build multiple targets on one command line.
.NOTPARALLEL:
+13 -257
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@@ -1,11 +1,12 @@
-*- outline -*-
This file attempts to describe the rules to use when hacking Bison.
Don't put this file into the distribution.
Don't put this file into the distribution. Don't mention it in the
ChangeLog.
Everything related to the development of Bison is on Savannah:
http://savannah.gnu.org/projects/bison/
http://savannah.gnu.org/projects/bison/
* Administrivia
@@ -25,15 +26,6 @@ The correct response to most actual bugs is to write a new test case
which demonstrates the bug. Then fix the bug, re-run the test suite,
and check everything in.
** You may find it useful to install the git-merge-changelog merge driver:
http://git.sv.gnu.org/gitweb/?p=gnulib.git;a=blob;f=lib/git-merge-changelog.c
When following the generic installation instructions there, keep in mind that
your clone of Bison's git repository already contains appropriate
.gitattributes files, and running Bison's bootstrap script will make the
necessary changes to .git/config.
* Hacking
@@ -47,118 +39,6 @@ of the .output file etc. This excludes impossible error messages
meant for the maintainers only.
* Working from the repository
These notes intend to help people working on the checked-out sources.
These requirements do not apply when building from a distribution tarball.
** Requirements
We've opted to keep only the highest-level sources in the repository.
This eases our maintenance burden, (fewer merges etc.), but imposes more
requirements on anyone wishing to build from the just-checked-out sources.
For example, you have to use the latest stable versions of the maintainer
tools we depend upon, including:
- Automake <http://www.gnu.org/software/automake/>
- Autoconf <http://www.gnu.org/software/autoconf/>
- Flex <http://www.gnu.org/software/flex/>
- Gettext <http://www.gnu.org/software/gettext/>
- Gzip <http://www.gnu.org/software/gzip/>
- Perl <http://www.cpan.org/>
- Rsync <http://samba.anu.edu.au/rsync/>
- Tar <http://www.gnu.org/software/tar/>
Valgrind <http://valgrind.org/> is also highly recommended, if
Valgrind supports your architecture.
Bison is written using Bison grammars, so there are bootstrapping
issues. The bootstrap script attempts to discover when the C code
generated from the grammars is out of date, and to bootstrap with an
out-of-date version of the C code, but the process is not foolproof.
Also, you may run into similar problems yourself if you modify Bison.
Only building the initial full source tree will be a bit painful.
Later, after synchronizing from the repository a plain `make' should
be sufficient.
** First checkout
Obviously, if you are reading these notes, you did manage to check out
this package from the repository. For the record, you will find all the
relevant information on:
http://savannah.gnu.org/git/?group=bison
Bison uses Git submodules: subscriptions to other Git repositories.
In particular it uses gnulib, the GNU portability library. To ask Git
to perform the first checkout of the submodules, run
$ git submodule update --init
Git submodule support is weak before versions 1.6 and later, you
should probably upgrade Git if your version is older.
The next step is to get other files needed to build, which are
extracted from other source packages:
$ ./bootstrap
And there you are! Just
$ ./configure
$ make
$ make check
At this point, there should be no difference between your local copy,
and the master copy:
$ git diff
should output no difference.
Enjoy!
** Updating
The use of submodules make things somewhat different because git does
not support recursive operations: submodules must be taken care of
explicitly by the user.
*** Updating Bison
If you pull a newer version of a branch, say via `git pull', you might
import requests for updated submodules. A simple `git diff' will
reveal if the current version of the submodule (i.e., the actual
contents of the gnulib directory) and the current request from the
subscriber (i.e., the reference of the version of gnulib that the
Bison reporitory requests) differ. To upgrade the submodules (i.e.,
to check out the version that is actually requested by the subscriber,
run `git submodule update'.
$ git pull
$ git submodule update
*** Updating a submodule
To update a submodule, say gnulib, do as follows:
Get the most recent version of the master branch from git.
$ cd gnulib
$ git fetch
$ git checkout -b master --track origin/master
Make sure Bison can live with that version of gnulib.
$ cd ..
$ ./bootstrap
$ make distcheck
Register your changes.
$ git checkin ...
* Test suite
** make check
@@ -177,31 +57,17 @@ release:
- runs the parsers under Valgrind.
- runs the test suite with G++ as C compiler...
- run `make maintainer-push-check', which runs `make maintainer-check'
while activating the push implementation and its pull interface wrappers
in many test cases that were originally written to exercise only the
pull implementation. This makes certain the push implementation can
perform every task the pull implementation can.
- run `make maintainer-xml-check', which runs `make maintainer-check'
while checking Bison's XML automaton report for every working grammar
passed to Bison in the test suite. The check just diffs the output of
Bison's included XSLT style sheets with the output of --report=all and
--graph.
- Change tests/atlocal/CFLAGS to add your preferred options. For
instance, `-traditional' to check that the parsers are K&R. Note
that it does not make sense for glr.c, which should be ANSI,
but currently is actually GNU C, nor for lalr1.cc.
but currently is actually GNU C, nor for lalr1.cc, which anyway is
not exercised yet in the test suite.
* Release Procedure
** Try to get the *.pot files to the Translation Project at least one
week before a stable release, to give them time to translate them.
Before generating the *.pot files, make sure that po/POTFILES.in and
runtime-po/POTFILES.in list all files with translatable strings.
This helps: grep -l '\<_(' *
** Try to get the *.pot files to the Translation Project at least one week
before a stable release, to give them time to translate them.
** Tests
See above.
@@ -212,44 +78,15 @@ This covers PO files too. Sometimes a PO file contains problems that
causes it to be rejected by recent Gettext releases; please report
these to the Translation Project.
** Update README
Make sure the information in README is current. Most notably, make sure
it recommends a version of GNU M4 that is compatible with the latest
Bison sources.
** Check copyright years.
We update years in copyright statements throughout Bison once at the
start of every year by running `make update-copyright'. However, before
a release, it's good to verify that it's actually been run. Besides the
copyright statement for each Bison file, check the copyright statements
that the skeletons insert into generated parsers, and check all
occurrences of PACKAGE_COPYRIGHT_YEAR in configure.ac.
** Update NEWS
The version number, *and* the date of the release (including for
betas).
** Update ChangeLog
Should have an entry similar to `Version 1.49b.'.
** Tag the release
Before Bison will build with the right version number, you must tag the release
in git. Do this after all other changes. The command is similar to:
git tag -a v2.3b
The log message can be simply:
Bison 2.3b
** Push
Once `make distcheck' passes, push your changes and the tag.
`git push' without arguments will not push the tag.
Check all this in once `make distcheck' passes.
** make alpha
FIXME: `make alpha' is not maintained and is broken. These
instructions need to be replaced or removed.
Running `make alpha' is absolutely perfect for beta releases: it makes
the tarballs, the xdeltas, and prepares (in /tmp/) a proto
announcement. It is so neat, that that's what I use anyway for
@@ -261,86 +98,13 @@ If it fails, you're on your own...
It requires GNU Make.
** Upload
The generic GNU upload procedure is at:
Put the tarballs/xdeltas where they should be. Or put it somewhere,
and send the URL to [email protected].
http://www.gnu.org/prep/maintain/maintain.html#Automated-FTP-Uploads
Follow the instructions there to register your information so you're permitted
to upload. Make sure your public key has been uploaded at least to
keys.gnupg.net. You can upload it with:
gpg --keyserver keys.gnupg.net --send-keys F125BDF3
where F125BDF3 should be replaced with your key ID.
Here's a brief reminder of how to roll the tarballs and upload them:
*** make distcheck
*** gpg -b bison-2.3b.tar.gz
*** In a file named `bison-2.3b.tar.gz.directive', type:
version: 1.1
directory: bison
filename: bison-2.3b.tar.gz
*** gpg --clearsign bison-2.3b.tar.gz.directive
*** ftp ftp-upload.gnu.org # Log in as anonymous.
*** cd /incoming/alpha # cd /incoming/ftp for full release.
*** put bison-2.3b.tar.gz # This can take a while.
*** put bison-2.3b.tar.gz.sig
*** put bison-2.3b.tar.gz.directive.asc
*** Repeat all these steps for bison-2.3b.tar.bz2.
** Update Bison manual on www.gnu.org.
*** You need a non-anonymous checkout of the web pages directory.
$ cvs -d [email protected]:/web/bison checkout bison
*** Get familiar with the instructions for web page maintainers.
http://www.gnu.org/server/standards/readme_index.html
http://www.gnu.org/server/standards/README.software.html
especially the note about symlinks.
*** Build the web pages.
Assuming BISON_CHECKOUT refers to a checkout of the Bison dir, and
BISON_WWW_CHECKOUT refers to the web directory created above, do:
$ cd $BISON_CHECKOUT/doc
$ make stamp-vti
$ ../build-aux/gendocs.sh -o "$BISON_WWW_CHECKOUT/manual" \
bison "Bison - GNU parser generator"
$ cd $BISON_WWW_CHECKOUT
Verify that the result looks sane.
*** Commit the modified and the new files.
*** Remove old files.
Find the files which have not been overwritten (because they belonged to
sections that have been removed or renamed):
$ cd manual/html_node
$ ls -lt
Remove these files and commit their removal to CVS. For each of these
files, add a line to the file .symlinks. This will ensure that
hyperlinks to the removed files will redirect to the entire manual; this
is better than a 404 error.
There is a problem with 'index.html' being written twice (once for POSIX
function 'index', once for the table of contents); you can ignore this
issue.
** Bump the version number
In configure.ac. Run `make', check this in.
** Announce
To generate a template announcement file:
make RELEASE_TYPE=alpha gpg_key_ID=F125BDF3 announcement
where alpha can be replaced by beta or major and F125BDF3 should be replaced
with your key ID. For an example of how to fill out the template, search the
mailing list archives for the most recent release announcement.
Complete/fix the announcement file, and send it at least to
[email protected] (if a real release, or a ``serious beta''),
[email protected], [email protected], [email protected],
@@ -351,18 +115,10 @@ email to [email protected]. Do not make any Cc as the moderator will
throw away anything cross-posted or Cc'ed. It really needs to be a
separate message.
** Bump the version number
In configure.ac. Run `make'. So that developers don't accidentally add new
items to the old NEWS entry, create a new empty NEWS entry something like:
Changes in version ?.? (????-??-??):
Push these changes.
-----
Copyright (C) 2002-2005, 2007-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
This file is part of GNU Bison.
+3 -26
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@@ -1,5 +1,6 @@
## Process this file with automake to produce Makefile.in -*-Makefile-*-
## Copyright (C) 2001-2010 Free Software Foundation, Inc.
## Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 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
@@ -22,7 +23,7 @@ SUBDIRS = build-aux po runtime-po lib data src doc examples tests etc
aclocaldir = @aclocaldir@
aclocal_DATA = m4/bison-i18n.m4
EXTRA_DIST = .prev-version .version cfg.mk \
EXTRA_DIST = GNUmakefile Makefile.cfg Makefile.maint \
OChangeLog PACKAGING \
djgpp/Makefile.maint djgpp/README.in djgpp/config.bat \
djgpp/config.sed djgpp/config.site djgpp/config_h.sed \
@@ -41,27 +42,3 @@ maintainer-push-check:
.PHONY: maintainer-xml-check
maintainer-xml-check:
cd tests && $(MAKE) $(AM_MAKEFLAGS) $@
# See comments in build-aux/git-version-gen. However, we make .version depend
# on configure so that .version and VERSION/PACKAGE_VERSION stay in sync in the
# working copy (for example, when you run autoreconf && make). Allowing these
# to fall out of sync appears to have little potential to improve Bison build
# efficiency (even if we were to replace VERSION/PACKAGE_VERSION with .version
# everywhere possible). On the other hand, it could be harmful. For example,
# a developer might naively reference .version in a test case while the bison
# executable still compiles with VERSION, and so the test case might fail or
# pass incorrectly.
BUILT_SOURCES = $(top_srcdir)/.version
$(top_srcdir)/.version: configure
echo $(VERSION) > $@-t && mv $@-t $@
dist-hook:
echo $(VERSION) > $(distdir)/.tarball-version
.PHONY: update-b4-copyright update-package-copyright-year
update-b4-copyright:
find data -type f \
| grep -v -E '^data/bison.m4$$' \
| xargs $(build_aux)/$@
@echo 'warning: src/parse-gram.[hc] may need to be regenerated.'
update-package-copyright-year:
$(build_aux)/$@ configure.ac
+5 -18
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@@ -1,26 +1,19 @@
# Customize maint.mk -*- makefile -*-
# Copyright (C) 2008-2010 Free Software Foundation, Inc.
# Customize Makefile.maint. -*- makefile -*-
# Copyright (C) 2003, 2005, 2006, 2007 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
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# It's useful to run maintainer-*check* targets during development, but we
# don't want to wait on a recompile because of an update to $(VERSION). Thus,
# override the _is-dist-target from GNUmakefile so that maintainer-*check*
# targets are filtered out.
_is-dist-target = $(filter-out %clean maintainer-check% maintainer-%-check, \
$(filter maintainer-% dist% alpha beta major,$(MAKECMDGOALS)))
# Use alpha.gnu.org for alpha and beta releases.
# Use ftp.gnu.org for major releases.
gnu_ftp_host-alpha = alpha.gnu.org
@@ -39,10 +32,4 @@ local-checks-to-skip = changelog-check
# The local directory containing the checked-out copy of gnulib used in
# this release. Used solely to get a date for the "announcement" target.
gnulib_dir = $(srcdir)/gnulib
bootstrap-tools = autoconf,automake,flex,gnulib
update-copyright: update-b4-copyright update-package-copyright-year
update-copyright-env = \
UPDATE_COPYRIGHT_FORCE=1 UPDATE_COPYRIGHT_USE_INTERVALS=1
gnulib_dir = /gnulib
+637
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@@ -0,0 +1,637 @@
# -*-Makefile-*-
# This Makefile fragment is shared between the coreutils,
# CPPI, Bison, and Autoconf.
## Copyright (C) 2001-2006 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
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This is reported not to work with make-3.79.1
# ME := $(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
ME := Makefile.maint
# Do not save the original name or timestamp in the .tar.gz file.
# Use --rsyncable if available.
gzip_rsyncable = \
(gzip --help|grep rsyncable) >/dev/null 2>&1 && echo --rsyncable
GZIP_ENV = "--no-name --best `$(gzip_rsyncable)`"
CVS = cvs
# cvsu is part of the cvsutils package: http://www.red-bean.com/cvsutils/
CVS_LIST = sh -c ' \
if test -x $(srcdir)/build-aux/cvsu; then \
$(srcdir)/build-aux/cvsu --find --types=AFGM $$*; \
else \
awk -F/ '\''{ \
if (!$$1 && $$3 !~ /^-/) { \
f=FILENAME; \
sub(/CVS\/Entries/, "", f); \
print f $$2; \
}}'\'' \
$$(find $${*-*} -name Entries -print) /dev/null; \
fi \
' dummy
CVS_LIST_EXCEPT = \
$(CVS_LIST) | if test -f .x-$@; then grep -vEf .x-$@; else grep -v ChangeLog; fi
ifeq ($(origin prev_version_file), undefined)
prev_version_file = .prev-version
endif
PREV_VERSION := $(shell cat $(prev_version_file))
VERSION_REGEXP = $(subst .,\.,$(VERSION))
tag-package = $(shell echo "$(PACKAGE)" | tr '[:lower:]' '[:upper:]')
tag-this-version = $(subst .,_,$(VERSION))
this-cvs-tag = $(tag-package)-$(tag-this-version)
my_distdir = $(PACKAGE)-$(VERSION)
# Old releases are stored here.
# Used for diffs and xdeltas.
release_archive_dir ?= ../release
# Prevent programs like 'sort' from considering distinct strings to be equal.
# Doing it here saves us from having to set LC_ALL elsewhere in this file.
export LC_ALL = C
## --------------- ##
## Sanity checks. ##
## --------------- ##
# FIXME: add a check to prohibit definition in src/*.c of symbols defined
# in system.h. E.g. today I removed from tail.c a useless definition of
# ENOSYS. It was useless because system.h ensures it's defined.
# Checks that don't require cvs.
# Run `changelog-check' last, as previous test may reveal problems requiring
# new ChangeLog entries.
local-checks-available = \
po-check copyright-check writable-files m4-check author_mark_check \
changelog-check strftime-check $(syntax-check-rules) \
makefile_path_separator_check \
makefile-check
.PHONY: $(local-checks-available)
local-check = $(filter-out $(local-checks-to-skip), $(local-checks-available))
.PHONY: $(syntax-check-rules)
syntax-check-rules = \
sc_cast_of_argument_to_free \
sc_cast_of_x_alloc_return_value \
sc_cast_of_alloca_return_value \
sc_changelog \
sc_dd_max_sym_length \
sc_error_exit_success \
sc_file_system \
sc_no_if_have_config_h \
sc_obsolete_symbols \
sc_prohibit_atoi_atof \
sc_prohibit_jm_in_m4 \
sc_prohibit_assert_without_use \
sc_require_config_h \
sc_root_tests \
sc_space_tab \
sc_sun_os_names \
sc_system_h_headers \
sc_tight_scope \
sc_trailing_blank \
sc_two_space_separator_in_usage \
sc_unmarked_diagnostics \
sc_useless_cpp_parens
syntax-check: $(syntax-check-rules)
# @grep -nE '# *include <(limits|std(def|arg|bool))\.h>' \
# $$(find -type f -name '*.[chly]') && \
# { echo '$(ME): found conditional include' 1>&2; \
# exit 1; } || :
# grep -nE '^# *include <(string|stdlib)\.h>' \
# $(srcdir)/{lib,src}/*.[chy] && \
# { echo '$(ME): FIXME' 1>&2; \
# exit 1; } || :
# FIXME: don't allow `#include .strings\.h' anywhere
sc_cast_of_argument_to_free:
@grep -nE '\<free \(\(' $(srcdir)/{lib,src}/*.[chly] && \
{ echo '$(ME): don'\''t cast free argument' 1>&2; \
exit 1; } || :
sc_cast_of_x_alloc_return_value:
@grep -nE --exclude=$(srcdir)/lib/regex.c \
'\*\) *x(m|c|re)alloc\>' \
$(srcdir)/{lib,src}/*.[chy] && \
{ echo '$(ME): don'\''t cast x*alloc return value' 1>&2; \
exit 1; } || :
sc_cast_of_alloca_return_value:
@grep -nE '\*\) *alloca\>' \
$(srcdir)/src/*.[chy] && \
{ echo '$(ME): don'\''t cast alloca return value' 1>&2; \
exit 1; } || :
sc_space_tab:
@grep -n '[ ] ' $$($(CVS_LIST_EXCEPT)) && \
{ echo '$(ME): found SPACE-TAB sequence; remove the SPACE' \
1>&2; exit 1; } || :
# Don't use the old ato* functions in `real' code.
# They provide no error checking mechanism.
# Instead, use strto* functions.
sc_prohibit_atoi_atof:
@grep -nE '\<ato([filq]|ll)\>' $$($(CVS_LIST_EXCEPT)) && \
{ echo '$(ME): do not use ato''f, ato''i, ato''l, ato''ll, or ato''q' \
1>&2; exit 1; } || :
# Using EXIT_SUCCESS as the first argument to error is misleading,
# since when that parameter is 0, error does not exit. Use `0' instead.
sc_error_exit_success:
@grep -nF 'error (EXIT_SUCCESS,' \
$$(find -type f -name '*.[chly]') && \
{ echo '$(ME): found error (EXIT_SUCCESS' 1>&2; \
exit 1; } || :
sc_file_system:
@grep -ni 'file''system' $$($(CVS_LIST_EXCEPT)) && \
{ echo '$(ME): found use of "file''system";' \
'rewrite to use "file system"' 1>&2; \
exit 1; } || :
sc_no_if_have_config_h:
@grep -n '^# *if HAVE_CONFIG_H' $$($(CVS_LIST_EXCEPT)) && \
{ echo '$(ME): found use of #if HAVE_CONFIG_H; use #ifdef' \
1>&2; exit 1; } || :
# Nearly all .c files must include <config.h>.
sc_require_config_h:
@grep -L '^# *include <config\.h>' \
$$($(CVS_LIST_EXCEPT) | grep '\.c$$') \
| grep . && \
{ echo '$(ME): the above files do not include <config.h>' \
1>&2; exit 1; } || :
# Prohibit the inclusion of assert.h without an actual use of assert.
sc_prohibit_assert_without_use:
@files=$$(grep -l '# *include <assert\.h>' \
$$($(CVS_LIST_EXCEPT) | grep '\.c$$')) && \
grep -L '\<assert (' $$files \
| grep . && \
{ echo "$(ME): the above files include <assert.h> but don't use it" \
1>&2; exit 1; } || :
sc_obsolete_symbols:
@grep -nE '\<(HAVE''_FCNTL_H|O''_NDELAY)\>' \
$$($(CVS_LIST_EXCEPT)) && \
{ echo '$(ME): do not use HAVE''_FCNTL_H or O''_NDELAY' \
1>&2; exit 1; } || :
# FIXME: warn about definitions of EXIT_FAILURE, EXIT_SUCCESS, STREQ
# Each nonempty line must start with a year number, or a TAB.
sc_changelog:
@grep -n '^[^12 ]' $$(find . -maxdepth 2 -name ChangeLog) && \
{ echo '$(ME): found unexpected prefix in a ChangeLog' 1>&2; \
exit 1; } || :
# Ensure that dd's definition of LONGEST_SYMBOL stays in sync
# with the strings from the two affected variables.
dd_c = $(srcdir)/src/dd.c
sc_dd_max_sym_length:
ifneq ($(wildcard $(dd_c)),)
@len=$$( (sed -n '/conversions\[\] =$$/,/^};/p' $(dd_c);\
sed -n '/flags\[\] =$$/,/^};/p' $(dd_c) ) \
|sed -n '/"/s/^[^"]*"\([^"]*\)".*/\1/p' \
| wc --max-line-length); \
max=$$(sed -n '/^#define LONGEST_SYMBOL /s///p' $(dd_c) \
|tr -d '"' | wc --max-line-length); \
if test "$$len" = "$$max"; then :; else \
echo 'dd.c: LONGEST_SYMBOL is not longest' 1>&2; \
exit 1; \
fi
endif
# Many m4 macros names once began with `jm_'.
# On 2004-04-13, they were all changed to start with gl_ instead.
# Make sure that none are inadvertently reintroduced.
sc_prohibit_jm_in_m4:
@grep -nE 'jm_[A-Z]' \
$$($(CVS_LIST) $(srcdir)/m4 |grep '\.m4$$') && \
{ echo '$(ME): do not use jm_ in m4 macro names' \
1>&2; exit 1; } || :
sc_root_tests:
@t1=sc-root.expected; t2=sc-root.actual; \
grep -nl '^PRIV_CHECK_ARG=require-root' \
$$($(CVS_LIST) tests) |sed s,tests,., |sort > $$t1; \
sed -n 's, cd \([^ ]*\) .*MAKE..check TESTS=\(.*\),./\1/\2,p' \
$(srcdir)/tests/Makefile.am |sort > $$t2; \
diff -u $$t1 $$t2 || diff=1; \
rm -f $$t1 $$t2; \
test "$$diff" \
&& { echo 'tests/Makefile.am: missing check-root action'>&2; \
exit 1; } || :
# Create a list of regular expressions matching the names
# of files included from system.h. Exclude a couple.
.re-list:
@sed -n '/^# *include /s///p' $(srcdir)/src/system.h \
| grep -Ev 'sys/(param|file)\.h' \
| sed 's/ .*//;;s/^["<]/^# *include [<"]/;s/\.h[">]$$/\\.h[">]/' \
> $@-t
@mv $@-t $@
# Files in src/ should not include directly any of
# the headers already included via system.h.
sc_system_h_headers: .re-list
@if test -f $(srcdir)/src/system.h; then \
trap 'rc=$$?; rm -f .re-list; exit $$rc' 0 1 2 3 15; \
grep -nE -f .re-list \
$$($(CVS_LIST) src | \
grep -Ev '((copy|system)\.h|parse-gram\.c)$$') \
&& { echo '$(ME): the above are already included via system.h'\
1>&2; exit 1; } || :; \
fi
sc_sun_os_names:
@grep -nEi \
'solaris[^[:alnum:]]*2\.(7|8|9|[1-9][0-9])|sunos[^[:alnum:]][6-9]' \
$$($(CVS_LIST_EXCEPT)) && \
{ echo '$(ME): found misuse of Sun OS version numbers' 1>&2; \
exit 1; } || :
sc_tight_scope:
$(MAKE) -C src $@
sc_trailing_blank:
@grep -n '[ ]$$' $$($(CVS_LIST_EXCEPT)) && \
{ echo '$(ME): found trailing blank(s)' \
1>&2; exit 1; } || :
sc_two_space_separator_in_usage:
@grep -n '^ *--[a-z][0-9A-Za-z-]* [^ ].*\\$$' \
$$($(CVS_LIST_EXCEPT)) && \
{ echo "$(ME): help2man requires at least two spaces between"; \
echo "$(ME): an option and its description"; \
1>&2; exit 1; } || :
# Look for diagnostics that aren't marked for translation.
# This won't find any for which error's format string is on a separate line.
sc_unmarked_diagnostics:
@grep -nE \
'\<error \([^"]*"[^"]*[a-z]{3}' $$($(CVS_LIST_EXCEPT)) \
| grep -v '_''(' && \
{ echo '$(ME): found unmarked diagnostic(s)' 1>&2; \
exit 1; } || :
# Avoid useless parentheses like those in this example:
# #if defined (SYMBOL) || defined (SYM2)
sc_useless_cpp_parens:
@grep -n '^# *if .*defined *(' $$($(CVS_LIST_EXCEPT)) && \
{ echo '$(ME): found useless parentheses in cpp directive' \
1>&2; exit 1; } || :
# Ensure that date's --help output stays in sync with the info
# documentation for GNU strftime. The only exception is %N,
# which date accepts but GNU strftime does not.
extract_char = sed 's/^[^%][^%]*%\(.\).*/\1/'
strftime-check:
if test -f $(srcdir)/src/date.c; then \
grep '^ %. ' $(srcdir)/src/date.c | sort \
| $(extract_char) > $@-src; \
{ echo N; \
info libc date calendar format | grep '^ `%.'\' \
| $(extract_char); } | sort > $@-info; \
diff -u $@-src $@-info || exit 1; \
rm -f $@-src $@-info; \
fi
# Ensure that we use only the standard $(VAR) notation,
# not @...@ in Makefile.am, now that we can rely on automake
# to emit a definition for each substituted variable.
makefile-check:
grep -nE '@[A-Z_0-9]+@' `find . -name Makefile.am` \
&& { echo 'Makefile.maint: use $$(...), not @...@' 1>&2; exit 1; } || :
news-date-check: NEWS
today=`date +%Y-%m-%d`; \
if head NEWS | grep '^\*.* $(VERSION_REGEXP) ('$$today')' \
>/dev/null; then \
:; \
else \
echo "version or today's date is not in NEWS" 1>&2; \
exit 1; \
fi
changelog-check:
if head ChangeLog | grep 'Version $(VERSION_REGEXP)\.$$' \
>/dev/null; then \
:; \
else \
echo "$(VERSION) not in ChangeLog" 1>&2; \
exit 1; \
fi
m4-check:
@grep -n 'AC_DEFUN([^[]' m4/*.m4 \
&& { echo 'Makefile.maint: quote the first arg to AC_DEFUN' 1>&2; \
exit 1; } || :
# Verify that all source files using _() are listed in po/POTFILES.in.
# FIXME: don't hard-code file names below; use a more general mechanism.
po-check:
if test -f po/POTFILES.in; then \
grep -E -v '^(#|$$)' po/POTFILES.in \
| grep -v '^src/false\.c$$' | sort > $@-1; \
files=; \
for file in $$($(CVS_LIST_EXCEPT)) lib/*.[ch]; do \
case $$file in \
djgpp/* | man/*) continue;; \
esac; \
case $$file in \
*.[ch]) \
base=`expr " $$file" : ' \(.*\)\..'`; \
{ test -f $$base.l || test -f $$base.y; } && continue;; \
esac; \
files="$$files $$file"; \
done; \
grep -E -l '\bN?_\([^)"]*("|$$)' $$files | sort -u > $@-2; \
diff -u $@-1 $@-2 || exit 1; \
rm -f $@-1 $@-2; \
fi
# In a definition of #define AUTHORS "... and ..." where the RHS contains
# the English word `and', the string must be marked with `N_ (...)' so that
# gettext recognizes it as a string requiring translation.
author_mark_check:
@grep -n '^# *define AUTHORS "[^"]* and ' src/*.c |grep -v ' N_ (' && \
{ echo 'Makefile.maint: enclose the above strings in N_ (...)' 1>&2; \
exit 1; } || :
# Sometimes it is useful to change the PATH environment variable
# in Makefiles. When doing so, it's better not to use the Unix-centric
# path separator of `:', but rather the automake-provided `@PATH_SEPARATOR@'.
# It'd be better to use `find -print0 ...|xargs -0 ...', but less portable,
# and there probably aren't many projects with so many Makefile.am files
# that we'd have to worry about limits on command line length.
msg = 'Makefile.maint: Do not use `:'\'' above; use @PATH_SEPARATOR@ instead'
makefile_path_separator_check:
@grep -n 'PATH=.*:' `find $(srcdir) -name Makefile.am` \
&& { echo $(msg) 1>&2; exit 1; } || :
# Check that `make alpha' will not fail at the end of the process.
writable-files:
if test -d $(release_archive_dir); then :; else \
mkdir $(release_archive_dir); \
fi
for file in $(distdir).tar.gz $(xd-delta) \
$(release_archive_dir)/$(distdir).tar.gz \
$(release_archive_dir)/$(xd-delta); do \
test -e $$file || continue; \
test -w $$file \
|| { echo ERROR: $$file is not writable; fail=1; }; \
done; \
test "$$fail" && exit 1 || :
v_etc_file = lib/version-etc.c
# Make sure that the copyright date in $(v_etc_file) is up to date.
copyright-check:
@if test -f $(v_etc_file); then \
grep 'enum { COPYRIGHT_YEAR = '$$(date +%Y)' };' $(v_etc_file) \
>/dev/null \
|| { echo 'out of date copyright in $(v_etc_file); update it' 1>&2; \
exit 1; }; \
fi
# Sanity checks with the CVS repository.
cvs-tag-check:
echo $(this-cvs-tag); \
if $(CVS) -n log -h README | grep -e $(this-cvs-tag): >/dev/null; then \
echo "$(this-cvs-tag) as already been used; not tagging" 1>&2; \
exit 1; \
else :; fi
cvs-diff-check:
if $(CVS) diff >cvs-diffs; then \
rm cvs-diffs; \
else \
echo "Some files are locally modified:" 1>&2; \
cat cvs-diffs; \
exit 1; \
fi
cvs-check: cvs-diff-check cvs-tag-check
maintainer-distcheck: changelog-check
$(MAKE) distcheck
$(MAKE) my-distcheck
# Tag before making distribution. Also, don't make a distribution if
# checks fail. Also, make sure the NEWS file is up-to-date.
# FIXME: use dist-hook/my-dist like distcheck-hook/my-distcheck.
cvs-dist: $(local-check) cvs-check maintainer-distcheck
$(CVS) update po
$(CVS) tag -c $(this-cvs-tag)
$(MAKE) dist
# Use this to make sure we don't run these programs when building
# from a virgin tgz file, below.
null_AM_MAKEFLAGS = \
ACLOCAL=false \
AUTOCONF=false \
AUTOMAKE=false \
AUTOHEADER=false \
MAKEINFO=false
# Detect format-string/arg-list mismatches that would normally be obscured
# by the use of _(). The --disable-nls effectively defines away that macro,
# and building with CFLAGS='-Wformat -Werror' causes any format warning to be
# treated as a failure. Also, check for shadowing problems with -Wshadow.
# These CFLAGS are pretty strict. If you build this target, you probably
# have to have a recent version of gcc and glibc headers.
TMPDIR ?= /tmp
t=$(TMPDIR)/$(PACKAGE)/test
my-distcheck: $(local-check) $(release_archive_dir)/$(prev-tgz)
-rm -rf $(t)
mkdir -p $(t)
GZIP=$(GZIP_ENV) $(AMTAR) -C $(t) -zxf $(distdir).tar.gz
cd $(t)/$(distdir) \
&& ./configure --disable-nls \
&& $(MAKE) CFLAGS='-Werror -Wall -Wformat -Wshadow' \
AM_MAKEFLAGS='$(null_AM_MAKEFLAGS)' \
&& $(MAKE) dvi \
&& $(MAKE) check \
&& $(MAKE) distclean
(cd $(t) && mv $(distdir) $(distdir).old \
&& $(AMTAR) -zxf - ) < $(distdir).tar.gz
diff -ur $(t)/$(distdir).old $(t)/$(distdir)
-rm -rf $(t)
@echo "========================"; \
echo "$(distdir).tar.gz is ready for distribution"; \
echo "========================"
WGET = wget
WGETFLAGS = -C off
rel-check:
tarz=/tmp/rel-check-tarz-$$$$; \
md5_tmp=/tmp/rel-check-md5-$$$$; \
set -e; \
trap 'status=$$?; rm -f $$tarz $$md5_tmp; exit $$status' 0 1 2 3 15; \
$(WGET) $(WGETFLAGS) -q --output-document=$$tarz $(url); \
echo "$(md5) -" > $$md5_tmp; \
md5sum -c $$md5_tmp < $$tarz
prev-tgz = $(PACKAGE)-$(PREV_VERSION).tar.gz
xd-delta = $(PACKAGE)-$(PREV_VERSION)-$(VERSION).xdelta
rel-files = $(xd-delta) $(DIST_ARCHIVES)
announcement: NEWS ChangeLog $(rel-files)
@./announce-gen \
--release-type=$(RELEASE_TYPE) \
--package=$(PACKAGE) \
--prev=$(PREV_VERSION) \
--curr=$(VERSION) \
--release-archive-directory=$(release_archive_dir) \
--gpg-key-id=$(gpg_key_ID) \
--news=NEWS \
$(addprefix --url-dir=, $(url_dir_list)) \
## ---------------- ##
## Updating files. ##
## ---------------- ##
ftp-gnu = ftp://ftp.gnu.org/gnu
www-gnu = http://www.gnu.org
# Use mv, if you don't have/want move-if-change.
move_if_change ?= move-if-change
# --------------------- #
# Updating everything. #
# --------------------- #
.PHONY: update
local_updates ?= wget-update cvs-update po-update
update: $(local_updates)
# ------------------- #
# Updating PO files. #
# ------------------- #
po_repo = http://www.iro.umontreal.ca/contrib/po/maint/$(PACKAGE)
.PHONY: do-po-update po-update
do-po-update:
tmppo=/tmp/$(PACKAGE)-$(VERSION)-po &&\
rm -rf $$tmppo && \
mkdir $$tmppo && \
(cd $$tmppo && \
$(WGET) $(WGETFLAGS) -r -l1 -nd --no-parent -A '*.po' $(po_repo)) &&\
cp $$tmppo/*.po po
cd po && $(MAKE) update-po
$(MAKE) po-check
po-update:
if test -d "po"; then \
$(MAKE) do-po-update; \
fi
# -------------------------- #
# Updating GNU build tools. #
# -------------------------- #
# The following pseudo table associates a local directory and a URL
# with each of the files that belongs to some other package and is
# regularly updated from the specified URL.
wget_files ?= \
$(srcdir)/build-aux/config.guess \
$(srcdir)/build-aux/config.sub \
$(srcdir)/build-aux/texinfo.tex \
$(srcdir)/src/ansi2knr.c
get-targets = $(patsubst %, get-%, $(wget_files))
config.guess-url_prefix = $(ftp-gnu)/build-aux/
config.sub-url_prefix = $(ftp-gnu)/build-aux/
ansi2knr.c-url_prefix = ftp://ftp.cs.wisc.edu/ghost/
texinfo.tex-url_prefix = $(ftp-gnu)/texinfo/
standards.texi-url_prefix = $(www-gnu)/prep/
make-stds.texi-url_prefix = $(standards.texi-url_prefix)
target = $(patsubst get-%, %, $@)
url = $($(notdir $(target))-url_prefix)$(notdir $(target))
.PHONY: $(get-targets)
$(get-targets):
$(WGET) $(WGETFLAGS) $(url) -O $(target).t \
&& $(move_if_change) $(target).t $(target)
cvs_files ?= \
$(srcdir)/build-aux/depcomp \
$(srcdir)/build-aux/install-sh \
$(srcdir)/build-aux/missing \
$(srcdir)/build-aux/mkinstalldirs \
$(srcdir)/src/ansi2knr.c
automake_repo=:pserver:anoncvs:[email protected]:/cvs/automake
.PHONY: wget-update
wget-update: $(get-targets)
.PHONY: cvs-update
cvs-update:
fail=; \
for f in $(cvs_files); do \
test -f $$f || { echo "*** skipping $$f" 1>&2; continue; }; \
cvs diff $$f > /dev/null \
|| { echo "*** $$f is locally modified; skipping it" 1>&2; \
fail=yes; continue; }; \
file=$$(basename $$f); \
echo checking out $$file...; \
$(CVS) -d $(automake_repo) co -p automake/lib/$$file> $$f.t \
&& $(move_if_change) $$f.t $$f; \
done; \
test "$$fail" && exit 1
emit_upload_commands:
@echo =====================================
@echo =====================================
@echo "$(srcdir)/gnupload $(GNUPLOADFLAGS) \\"
@echo " --to $(gnu_rel_host):coreutils \\"
@echo " $(rel-files)"
@echo '# send the /tmp/announcement e-mail'
@echo =====================================
@echo =====================================
$(xd-delta): $(release_archive_dir)/$(prev-tgz) $(distdir).tar.gz
xdelta delta -9 $^ $@ || :
.PHONY: alpha beta major
alpha beta major: news-date-check $(local-check)
$(MAKE) cvs-dist
$(MAKE) $(xd-delta)
$(MAKE) -s announcement RELEASE_TYPE=$@ > /tmp/announce-$(my_distdir)
ln $(rel-files) $(release_archive_dir)
chmod a-w $(rel-files)
$(MAKE) -s emit_upload_commands RELEASE_TYPE=$@
echo $(VERSION) > $(prev_version_file)
$(CVS) ci -m. $(prev_version_file)
+186 -317
View File
File diff suppressed because it is too large Load Diff
+1 -1
View File
@@ -36,7 +36,7 @@ to the bison package.
-----
Copyright (C) 2002, 2005, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2005 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+12 -32
View File
@@ -1,47 +1,27 @@
This package contains the GNU Bison parser generator.
This directory contains the Bison parser generator.
* Installation
** Build
See the file INSTALL for generic compilation and installation
instructions.
See the file INSTALL for generic compilation and installation instructions.
See the file doc/FAQ for frequently asked questions.
Bison requires GNU m4 1.4.6 or later. See:
Bison requires GNU m4 1.4.3 or later. See:
ftp://ftp.gnu.org/gnu/m4/m4-1.4.6.tar.gz
ftp://ftp.gnu.org/gnu/m4/m4-1.4.3.tar.gz
** Internationalization
Bison supports two catalogues: one for Bison itself (i.e., for the
maintainer-side parser generation), and one for the generated parsers
(i.e., for the user-side parser execution). The requirements between
both differ: bison needs ngettext, the generated parsers do not. To
simplify the build system, neither are installed if ngettext is not
supported, even if generated parsers could have been localized. See
http://lists.gnu.org/archive/html/bug-bison/2009-08/msg00006.html for
more details.
Bison can work with pre-1.4.3 distributions of GNU m4 if they are
sufficiently patched, but if you encounter a bug with an older
distribution and report a bug we will probably suggest that you
upgrade to 1.4.3 as the first step in trying to fix it.
* Questions
See the section FAQ in the documentation (doc/bison.info) for
frequently asked questions. The documentation is also available in
PDF and HTML, provided you have a recent version of Texinfo installed:
run "make pdf" or "make html".
If you have questions about using Bison and the documentation does
not answer them, please send mail to <[email protected]>.
* Bug reports
Please send bug reports to <[email protected]>. Please include the
version number from `bison --version', and a complete, self-contained
test case in each bug report.
Local Variables:
mode: outline
End:
If you have questions about using Bison and the documentation does
not answer them, please send mail to <[email protected]>.
-----
Copyright (C) 1992, 1998-1999, 2003-2005, 2008-2010 Free Software
Foundation, Inc.
Copyright (C) 1992, 1998, 1999, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+1 -1
View File
@@ -12,7 +12,7 @@ the problems you encounter.
-----
Copyright (C) 2002, 2004, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
This file is part of GNU Bison.
+80
View File
@@ -0,0 +1,80 @@
-*- outline -*-
These notes intend to help people working on the checked-out sources.
These requirements do not apply when building from a distribution tarball.
* Requirements
We've opted to keep only the highest-level sources in the repository.
This eases our maintenance burden, (fewer merges etc.), but imposes more
requirements on anyone wishing to build from the just-checked-out sources.
For example, you have to use the latest stable versions of the maintainer
tools we depend upon, including:
- Automake <http://www.gnu.org/software/automake/>
- Autoconf <http://www.gnu.org/software/autoconf/>
- Flex <http://www.gnu.org/software/flex/>
- Gettext <http://www.gnu.org/software/gettext/>
- Gzip <http://www.gnu.org/software/gzip/>
- Perl <http://www.cpan.org/>
- Rsync <http://samba.anu.edu.au/rsync/>
- Tar <http://www.gnu.org/software/tar/>
Valgrind <http://valgrind.org/> is also highly recommended, if
Valgrind supports your architecture.
Bison is written using Bison grammars, so there are bootstrapping
issues. The bootstrap script attempts to discover when the C code
generated from the grammars is out of date, and to bootstrap with an
out-of-date version of the C code, but the process is not foolproof.
Also, you may run into similar problems yourself if you modify Bison.
Only building the initial full source tree will be a bit painful.
Later, after synchronizing from the repository a plain `make' should
be sufficient.
* First checkout
Obviously, if you are reading these notes, you did manage to check out
this package from the repository. For the record, you will find all the
relevant information on:
http://savannah.gnu.org/cvs/?group_id=56
The next step is to get other files needed to build, which are
extracted from other source packages:
$ ./bootstrap
And there you are! Just
$ ./configure
$ make
$ make check
At this point, there should be no difference between your local copy,
and the master copy:
$ cvs diff
should output no difference.
Enjoy!
-----
Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
+1 -14
View File
@@ -14,7 +14,6 @@ Art Haas [email protected]
Baron Schwartz [email protected]
Benoit Perrot [email protected]
Bert Deknuydt [email protected]
Bill Allombert [email protected]
Bob Rossi [email protected]
Brandon Lucia [email protected]
Bruce Lilly [email protected]
@@ -23,13 +22,10 @@ Charles-Henri de Boysson [email protected]
Christian Burger [email protected]
Cris Bailiff [email protected]
Cris van Pelt [email protected]
Csaba Raduly [email protected]
Daniel Hagerty [email protected]
David J. MacKenzie [email protected]
Derek M. Jones [email protected]
Di-an Jan [email protected]
Dick Streefland [email protected]
Didier Godefroy [email protected]
Enrico Scholz [email protected]
Eric Blake [email protected]
Evgeny Stambulchik [email protected]
@@ -37,8 +33,6 @@ Fabrice Bauzac [email protected]
Florian Krohm [email protected]
Frank Heckenbach [email protected]
Frans Englich [email protected]
Georg Sauthoff [email protected]
Goran Uddeborg [email protected]
Guido Trentalancia [email protected]
H. Merijn Brand [email protected]
Hans Aberg [email protected]
@@ -47,20 +41,17 @@ Jesse Thilo [email protected]
Jim Kent [email protected]
Jim Meyering [email protected]
Joel E. Denny [email protected]
Jonathan Nieder [email protected]
Juan Manuel Guerrero [email protected]
Kees Zeelenberg [email protected]
Keith Browne [email protected]
Laurent Mascherpa [email protected]
Magnus Fromreide [email protected]
Marc Autret [email protected]
Martin Jacobs [email protected]
Martin Mokrejs [email protected]
Martin Nylin [email protected]
Matt Kraai [email protected]
Matt Rosing [email protected]
Michael Hayes [email protected]
Michael Raskin [email protected]
Mickael Labau [email protected]
Mike Castle [email protected]
Neil Booth [email protected]
@@ -68,7 +59,6 @@ Nelson H. F. Beebe [email protected]
Nicolas Burrus [email protected]
Nicolas Tisserand [email protected]
Noah Friedman [email protected]
Odd Arild Olsen [email protected]
Oleg Smolsky [email protected]
Paolo Bonzini [email protected]
Pascal Bart [email protected]
@@ -81,16 +71,13 @@ Piotr Gackiewicz [email protected]
Quoc Peyrot [email protected]
R Blake [email protected]
Raja R Harinath [email protected]
Ralf Wildenhues [email protected]
Richard Stallman [email protected]
Robert Anisko [email protected]
Satya Kiran Popuri [email protected]
Sebastian Setzer [email protected]
Sebastien Fricker [email protected]
Sergei Steshenko sergstesh@yahoo.com
Sebastian Setzer sebastian.setzer.ext@siemens.com
Shura [email protected]
Steve Murphy [email protected]
Summum Bonum [email protected]
Tim Josling [email protected]
Tim Van Holder [email protected]
Tom Lane [email protected]
+2 -1
View File
@@ -290,7 +290,8 @@ Equip the parser with a means to create the (visual) parse tree.
-----
Copyright (C) 2001-2004, 2006, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation,
Inc.
This file is part of Bison, the GNU Compiler Compiler.
+165 -356
View File
@@ -2,7 +2,8 @@
# Bootstrap this package from checked-out sources.
# Copyright (C) 2003-2010 Free Software Foundation, Inc.
# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 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
@@ -35,29 +36,28 @@ bt_regex=`echo "$bt"| sed 's/\./[.]/g'`
bt2=${bt}2
usage() {
cat <<EOF
echo >&2 "\
Usage: $0 [OPTION]...
Bootstrap this package from the checked-out sources.
Options:
--gnulib-srcdir=DIRNAME Specify the local directory where gnulib
sources reside. Use this if you already
have gnulib sources on your machine, and
do not want to waste your bandwidth downloading
them again.
sources reside. Use this if you already
have gnulib sources on your machine, and
do not want to waste your bandwidth downloading
them again.
--copy Copy files instead of creating symbolic links.
--force Attempt to bootstrap even if the sources seem
not to have been checked out.
not to have been checked out.
--skip-po Do not download po files.
--cvs-user=USERNAME Set the username to use when checking out
sources from the gnulib repository.
If the file $0.conf exists in the same directory as this script, its
If the file bootstrap.conf exists in the current working directory, its
contents are read as shell variables to configure the bootstrap.
For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
are honored.
Running without arguments will suffice in most cases.
EOF
"
}
# Configuration.
@@ -71,10 +71,6 @@ gnulib_modules=
# Any gnulib files needed that are not in modules.
gnulib_files=
# A function to be called after everything else in this script.
# Override it via your own definition in bootstrap.conf.
bootstrap_epilogue() { :; }
# The command to download all .po files for a specified domain into
# a specified directory. Fill in the first %s is the domain name, and
# the second with the destination directory. Use rsync's -L and -r
@@ -85,10 +81,9 @@ po_download_command_format=\
extract_package_name='
/^AC_INIT(/{
/.*,.*,.*, */{
/.*,.*,.*,/{
s///
s/[][]//g
s/)$//
p
q
}
@@ -104,21 +99,16 @@ package=`sed -n "$extract_package_name" configure.ac` || exit
gnulib_name=lib$package
build_aux=build-aux
source_base=lib
m4_base=m4
doc_base=doc
tests_base=tests
# Extra files from gnulib, which override files from other sources.
gnulib_extra_files="
$build_aux/install-sh
$build_aux/missing
$build_aux/mdate-sh
$build_aux/texinfo.tex
$build_aux/depcomp
$build_aux/config.guess
$build_aux/config.sub
doc/INSTALL
$build_aux/install-sh
$build_aux/missing
$build_aux/mdate-sh
$build_aux/texinfo.tex
$build_aux/depcomp
$build_aux/config.guess
$build_aux/config.sub
doc/INSTALL
"
# Additional gnulib-tool options to use. Use "\newline" to break lines.
@@ -134,15 +124,12 @@ XGETTEXT_OPTIONS='\\\
--flag=error:3:c-format --flag=error_at_line:5:c-format\\\
'
# Package bug report address for gettext files
[email protected]
# Files we don't want to import.
excluded_files=
# File that should exist in the top directory of a checked out hierarchy,
# but not in a distribution tarball.
checkout_only_file=HACKING
checkout_only_file=README-hacking
# Whether to use copies instead of symlinks.
copy=false
@@ -155,37 +142,29 @@ vc_ignore=auto
# find_tool ENVVAR NAMES...
# -------------------------
# Search for a required program. Use the value of ENVVAR, if set,
# otherwise find the first of the NAMES that can be run (i.e.,
# supports --version). If found, set ENVVAR to the program name,
# die otherwise.
find_tool ()
{
# Find sha1sum, named gsha1sum on MacPorts.
find_tool_envvar=$1
shift
find_tool_names=$@
eval "find_tool_res=\$$find_tool_envvar"
if test x"$find_tool_res" = x; then
if eval test x"\$$find_tool_envvar" = x; then
for i
do
if ($i --version </dev/null) >/dev/null 2>&1; then
find_tool_res=$i
break
find_tool_res=$i
break
fi
done
else
find_tool_error_prefix="\$$find_tool_envvar: "
fi
if test x"$find_tool_res" = x; then
echo >&2 "$0: one of these is required: $find_tool_names"
echo >&2 "$0: $find_tool_name is required"
exit 1
fi
($find_tool_res --version </dev/null) >/dev/null 2>&1 || {
echo >&2 "$0: ${find_tool_error_prefix}cannot run $find_tool_res --version"
echo >&2 "$0: cannot run $find_tool_res --version"
exit 1
}
eval "$find_tool_envvar=\$find_tool_res"
eval "$find_tool_envvar=\"$find_tool_res\""
eval "export $find_tool_envvar"
}
@@ -193,13 +172,7 @@ find_tool ()
find_tool SHA1SUM sha1sum gsha1sum
# Override the default configuration, if necessary.
# Make sure that bootstrap.conf is sourced from the current directory
# if we were invoked as "sh bootstrap".
case "$0" in
*/*) test -r "$0.conf" && . "$0.conf" ;;
*) test -r "$0.conf" && . ./"$0.conf" ;;
esac
test -r bootstrap.conf && . ./bootstrap.conf
if test "$vc_ignore" = auto; then
vc_ignore=
@@ -218,7 +191,9 @@ do
usage
exit;;
--gnulib-srcdir=*)
GNULIB_SRCDIR=`expr "X$option" : 'X--gnulib-srcdir=\(.*\)'`;;
GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
--cvs-user=*)
CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
--skip-po)
SKIP_PO=t;;
--force)
@@ -242,26 +217,11 @@ insert_sorted_if_absent() {
file=$1
str=$2
test -f $file || touch $file
echo "$str" | sort -u - $file | cmp - $file > /dev/null \
echo "$str" | sort -u - $file | cmp -s - $file \
|| echo "$str" | sort -u - $file -o $file \
|| exit 1
}
# Adjust $PATTERN for $VC_IGNORE_FILE and insert it with
# insert_sorted_if_absent.
insert_vc_ignore() {
vc_ignore_file="$1"
case $vc_ignore_file in
*.gitignore)
# A .gitignore entry that does not start with `/' applies recursively to
# subdirectories, so prepend `/' to every .gitignore entry.
pattern=`echo "$2" | sed s,^,/,`;;
*)
pattern="$2";;
esac
insert_sorted_if_absent "$vc_ignore_file" "$pattern"
}
# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac.
found_aux_dir=no
grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'\])' configure.ac \
@@ -280,175 +240,47 @@ if test ! -d $build_aux; then
mkdir $build_aux
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
insert_vc_ignore $dot_ig $build_aux
insert_sorted_if_absent $dot_ig $build_aux
done
fi
# Note this deviates from the version comparison in automake
# in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a
# but this should suffice as we won't be specifying old
# version formats or redundant trailing .0 in bootstrap.conf.
# If we did want full compatibility then we should probably
# use m4_version_compare from autoconf.
sort_ver() { # sort -V is not generally available
ver1="$1"
ver2="$2"
# split on '.' and compare each component
i=1
while : ; do
p1=$(echo "$ver1" | cut -d. -f$i)
p2=$(echo "$ver2" | cut -d. -f$i)
if [ ! "$p1" ]; then
echo "$1 $2"
break
elif [ ! "$p2" ]; then
echo "$2 $1"
break
elif [ ! "$p1" = "$p2" ]; then
if [ "$p1" -gt "$p2" ] 2>/dev/null; then # numeric comparison
echo "$2 $1"
elif [ "$p2" -gt "$p1" ] 2>/dev/null; then # numeric comparison
echo "$1 $2"
else # numeric, then lexicographic comparison
lp=$(printf "$p1\n$p2\n" | LANG=C sort -n | tail -n1)
if [ "$lp" = "$p2" ]; then
echo "$1 $2"
else
echo "$2 $1"
fi
fi
break
fi
i=$(($i+1))
done
}
get_version() {
app=$1
$app --version >/dev/null 2>&1 || return 1
$app --version 2>&1 |
sed -n '# extract version within line
s/.*[v ]\{1,\}\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/
t done
# extract version at start of line
s/^\([0-9]\{1,\}\.[.a-z0-9-]*\).*/\1/
t done
d
:done
#the following essentially does s/5.005/5.5/
s/\.0*\([1-9]\)/.\1/g
p
q'
}
check_versions() {
ret=0
while read app req_ver; do
# Honor $APP variables ($TAR, $AUTOCONF, etc.)
appvar=`echo $app | tr '[a-z]' '[A-Z]'`
test "$appvar" = TAR && appvar=AMTAR
eval "app=\${$appvar-$app}"
inst_ver=$(get_version $app)
if [ ! "$inst_ver" ]; then
echo "Error: '$app' not found" >&2
ret=1
elif [ ! "$req_ver" = "-" ]; then
latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2)
if [ ! "$latest_ver" = "$inst_ver" ]; then
echo "Error: '$app' version == $inst_ver is too old" >&2
echo " '$app' version >= $req_ver is required" >&2
ret=1
fi
fi
done
return $ret
}
print_versions() {
echo "Program Min_version"
echo "----------------------"
printf "$buildreq"
echo "----------------------"
# can't depend on column -t
}
if ! printf "$buildreq" | check_versions; then
test -f README-prereq &&
echo "See README-prereq for notes on obtaining these prerequisite programs:" >&2
echo
print_versions
exit 1
fi
echo "$0: Bootstrapping from checked-out $package sources..."
# See if we can use gnulib's git-merge-changelog merge driver.
if test -d .git && (git --version) >/dev/null 2>/dev/null ; then
if git config merge.merge-changelog.driver >/dev/null ; then
:
elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then
echo "initializing git-merge-changelog driver"
git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
else
echo "consider installing git-merge-changelog from gnulib"
fi
fi
cleanup_gnulib() {
status=$?
rm -fr gnulib
exit $status
}
git_modules_config () {
test -f .gitmodules && git config --file .gitmodules "$@"
}
# Get gnulib files.
case ${GNULIB_SRCDIR--} in
-)
if git_modules_config submodule.gnulib.url >/dev/null; then
if [ ! -d gnulib ]; then
echo "$0: getting gnulib files..."
git submodule init || exit $?
git submodule update || exit $?
elif [ ! -d gnulib ]; then
echo "$0: getting gnulib files..."
case ${CVS_AUTH-pserver} in
pserver)
CVS_PREFIX=':pserver:anonymous@';;
ssh)
CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
*)
echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
exit 1;;
esac
case $CVS_RSH in
'') CVS_RSH=ssh; export CVS_RSH;;
esac
trap cleanup_gnulib 1 2 13 15
git clone --help|grep depth > /dev/null && shallow='--depth 2' || shallow=
git clone $shallow git://git.sv.gnu.org/gnulib ||
cvs -z3 -q -d ${CVS_PREFIX}pserver.git.sv.gnu.org:/gnulib.git co -d gnulib HEAD ||
cleanup_gnulib
trap - 1 2 13 15
fi
GNULIB_SRCDIR=gnulib
;;
*)
# Redirect the gnulib submodule to the directory on the command line
# if possible.
if test -d "$GNULIB_SRCDIR"/.git && \
git_modules_config submodule.gnulib.url >/dev/null; then
git submodule init
GNULIB_SRCDIR=`cd $GNULIB_SRCDIR && pwd`
git_modules_config --replace-all submodule.gnulib.url $GNULIB_SRCDIR
echo "$0: getting gnulib files..."
git submodule update || exit $?
GNULIB_SRCDIR=gnulib
fi
;;
esac
gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
@@ -481,20 +313,13 @@ update_po_files() {
&& ls "$ref_po_dir"/*.po 2>/dev/null |
sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS"
langs=`cd $ref_po_dir && echo *.po|sed 's/\.po//g'`
test "$langs" = '*' && langs=x
for po in $langs; do
case $po in x) continue;; esac
new_po="$ref_po_dir/$po.po"
cksum_file="$ref_po_dir/$po.s1"
if ! test -f "$cksum_file" ||
! test -f "$po_dir/$po.po" ||
! $SHA1SUM -c --status "$cksum_file" \
< "$new_po" > /dev/null; then
echo "updated $po_dir/$po.po..."
cp "$new_po" "$po_dir/$po.po" \
&& $SHA1SUM < "$new_po" > "$cksum_file"
fi
for po in `cd $ref_po_dir && echo *.po|sed 's/\.po//g'`; do
new_po="$ref_po_dir/$po.po"
cksum_file="$ref_po_dir/$po.s1"
if ! "$SHA1SUM" -c --status "$cksum_file" < "$new_po" > /dev/null; then
echo "updated $po_dir/$po.po..."
cp "$new_po" "$po_dir/$po.po" && "$SHA1SUM" < "$new_po" > "$cksum_file"
fi
done
}
@@ -525,7 +350,7 @@ check_dst_dir()
for dot_ig in x $vc_ignore; do
test $dot_ig = x && continue
ig=$parent/$dot_ig
insert_vc_ignore $ig `echo "$dst_dir"|sed 's,.*/,,'`
insert_sorted_if_absent $ig `echo "$dst_dir"|sed 's,.*/,,'`
done
fi
}
@@ -541,37 +366,37 @@ symlink_to_dir()
if $copy; then
{
test ! -h "$dst" || {
echo "$0: rm -f $dst" &&
rm -f "$dst"
}
test ! -h "$dst" || {
echo "$0: rm -f $dst" &&
rm -f "$dst"
}
} &&
test -f "$dst" &&
cmp -s "$src" "$dst" || {
echo "$0: cp -fp $src $dst" &&
cp -fp "$src" "$dst"
echo "$0: cp -fp $src $dst" &&
cp -fp "$src" "$dst"
}
else
test -h "$dst" &&
src_ls=`ls -diL "$src" 2>/dev/null` && set $src_ls && src_i=$1 &&
dst_ls=`ls -diL "$dst" 2>/dev/null` && set $dst_ls && dst_i=$1 &&
test "$src_i" = "$dst_i" || {
dot_dots=
case $src in
/*) ;;
*)
case /$dst/ in
*//* | */../* | */./* | /*/*/*/*/*/)
echo >&2 "$0: invalid symlink calculation: $src -> $dst"
exit 1;;
/*/*/*/*/) dot_dots=../../../;;
/*/*/*/) dot_dots=../../;;
/*/*/) dot_dots=../;;
esac;;
esac
dot_dots=
case $src in
/*) ;;
*)
case /$dst/ in
*//* | */../* | */./* | /*/*/*/*/*/)
echo >&2 "$0: invalid symlink calculation: $src -> $dst"
exit 1;;
/*/*/*/*/) dot_dots=../../../;;
/*/*/*/) dot_dots=../../;;
/*/*/) dot_dots=../;;
esac;;
esac
echo "$0: ln -fs $dot_dots$src $dst" &&
ln -fs "$dot_dots$src" "$dst"
echo "$0: ln -fs $dot_dots$src $dst" &&
ln -fs "$dot_dots$src" "$dst"
}
fi
}
@@ -596,13 +421,9 @@ cp_mark_as_generated()
if test -z "$c1"; then
cmp -s "$cp_src" "$cp_dst" || {
# Copy the file first to get proper permissions if it
# doesn't already exist. Then overwrite the copy.
echo "$0: cp -f $cp_src $cp_dst" &&
rm -f "$cp_dst" &&
cp "$cp_src" "$cp_dst-t" &&
sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst-t" &&
mv -f "$cp_dst-t" "$cp_dst"
echo "$0: cp -f $cp_src $cp_dst" &&
rm -f "$cp_dst" &&
sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst"
}
else
check_dst_dir "$cp_dst"
@@ -610,15 +431,15 @@ cp_mark_as_generated()
# doesn't already exist. Then overwrite the copy.
cp "$cp_src" "$cp_dst-t" &&
(
echo "$c1-*- buffer-read-only: t -*- vi: set ro:$c2" &&
echo "${c1}DO NOT EDIT! GENERATED AUTOMATICALLY!$c2" &&
sed "s!$bt_regex/!!g" "$cp_src"
echo "$c1-*- buffer-read-only: t -*- vi: set ro:$c2" &&
echo "${c1}DO NOT EDIT! GENERATED AUTOMATICALLY!$c2" &&
sed "s!$bt_regex/!!g" "$cp_src"
) > $cp_dst-t &&
if cmp -s "$cp_dst-t" "$cp_dst"; then
rm -f "$cp_dst-t"
rm -f "$cp_dst-t"
else
echo "$0: cp $cp_src $cp_dst # with edits" &&
mv -f "$cp_dst-t" "$cp_dst"
echo "$0: cp $cp_src $cp_dst # with edits" &&
mv -f "$cp_dst-t" "$cp_dst"
fi
fi
fi
@@ -630,11 +451,9 @@ version_controlled_file() {
found=no
if test -d CVS; then
grep -F "/$file/" $dir/CVS/Entries 2>/dev/null |
grep '^/[^/]*/[0-9]' > /dev/null && found=yes
grep '^/[^/]*/[0-9]' > /dev/null && found=yes
elif test -d .git; then
git rm -n "$dir/$file" > /dev/null 2>&1 && found=yes
elif test -d .svn; then
svn log -r HEAD "$dir/$file" > /dev/null 2>&1 && found=yes
git-rm -n "$dir/$file" > /dev/null 2>&1 && found=yes
else
echo "$0: no version control for $dir/$file?" >&2
fi
@@ -652,35 +471,35 @@ slurp() {
esac
test -d $1/$dir/$file && continue
for excluded_file in $excluded_files; do
test "$dir/$file" = "$excluded_file" && continue 2
test "$dir/$file" = "$excluded_file" && continue 2
done
if test $file = Makefile.am; then
copied=$copied${sep}$gnulib_mk; sep=$nl
remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g"
sed "$remove_intl" $1/$dir/$file | cmp - $dir/$gnulib_mk > /dev/null || {
echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." &&
rm -f $dir/$gnulib_mk &&
sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk
}
copied=$copied${sep}$gnulib_mk; sep=$nl
remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g"
sed "$remove_intl" $1/$dir/$file | cmp -s - $dir/$gnulib_mk || {
echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." &&
rm -f $dir/$gnulib_mk &&
sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk
}
elif { test "${2+set}" = set && test -r $2/$dir/$file; } ||
version_controlled_file $dir $file; then
echo "$0: $dir/$file overrides $1/$dir/$file"
version_controlled_file $dir $file; then
echo "$0: $dir/$file overrides $1/$dir/$file"
else
copied=$copied$sep$file; sep=$nl
if test $file = gettext.m4; then
echo "$0: patching m4/gettext.m4 to remove need for intl/* ..."
rm -f $dir/$file
sed '
/^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
AC_DEFUN([AM_INTL_SUBDIR], [
/^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\
AC_DEFUN([gt_INTL_SUBDIR_CORE], [])
$a\
AC_DEFUN([gl_LOCK_EARLY], [])
' $1/$dir/$file >$dir/$file
else
cp_mark_as_generated $1/$dir/$file $dir/$file
fi
copied=$copied$sep$file; sep=$nl
if test $file = gettext.m4; then
echo "$0: patching m4/gettext.m4 to remove need for intl/* ..."
rm -f $dir/$file
sed '
/^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
AC_DEFUN([AM_INTL_SUBDIR], [
/^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\
AC_DEFUN([gt_INTL_SUBDIR_CORE], [])
$a\
AC_DEFUN([gl_LOCK_EARLY], [])
' $1/$dir/$file >$dir/$file
else
cp_mark_as_generated $1/$dir/$file $dir/$file
fi
fi || exit
done
@@ -688,18 +507,18 @@ slurp() {
test $dot_ig = x && continue
ig=$dir/$dot_ig
if test -n "$copied"; then
insert_vc_ignore $ig "$copied"
# If an ignored file name ends with .in.h, then also add
# the name with just ".h". Many gnulib headers are generated,
# e.g., stdint.in.h -> stdint.h, dirent.in.h ->..., etc.
# Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed
f=`echo "$copied"|sed 's/\.in\.h$/.h/;s/\.sin$/.sed/;s/\.y$/.c/;s/\.gperf$/.h/'`
insert_vc_ignore $ig "$f"
insert_sorted_if_absent $ig "$copied"
# If an ignored file name ends with _.h, then also add
# the name with just ".h". Many gnulib headers are generated,
# e.g., stdint_.h -> stdint.h, dirent_.h ->..., etc.
# Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed
f=`echo "$copied"|sed 's/_\.h$/.h/;s/\.sin$/.sed/;s/\.y$/.c/;s/\.gperf$/.h/'`
insert_sorted_if_absent $ig "$f"
# For files like sys_stat.in.h and sys_time.in.h, record as
# ignorable the directory we might eventually create: sys/.
f=`echo "$copied"|sed 's/sys_.*\.in\.h$/sys/'`
insert_vc_ignore $ig "$f"
# For files like sys_stat_.h and sys_time_.h, record as
# ignorable the directory we might eventually create: sys/.
f=`echo "$copied"|sed 's/sys_.*_\.h$/sys/'`
insert_sorted_if_absent $ig "$f"
fi
done
done
@@ -716,13 +535,13 @@ gnulib_tool_options="\
--import\
--no-changelog\
--aux-dir $bt/$build_aux\
--doc-base $bt/$doc_base\
--doc-base $bt/doc\
--lib $gnulib_name\
--m4-base $bt/$m4_base/\
--source-base $bt/$source_base/\
--tests-base $bt/$tests_base\
--m4-base $bt/m4/\
--source-base $bt/lib/\
--tests-base $bt/tests\
--local-dir $local_gl_dir\
$gnulib_tool_option_extras\
$gnulib_tool_option_extras\
"
echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules &&
@@ -739,50 +558,46 @@ grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \
with_gettext=no
if test $with_gettext = yes; then
echo "$0: (cd $bt2; ${AUTOPOINT-autopoint}) ..."
echo "$0: (cd $bt2; autopoint) ..."
cp configure.ac $bt2 &&
(cd $bt2 && ${AUTOPOINT-autopoint} && rm configure.ac) &&
(cd $bt2 && autopoint && rm configure.ac) &&
slurp $bt2 $bt || exit
fi
rm -fr $bt $bt2 || exit
# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some
# gnulib-populated directories. Such .m4 files would cause aclocal to fail.
# The following requires GNU find 4.2.3 or newer. Considering the usual
# portability constraints of this script, that may seem a very demanding
# requirement, but it should be ok. Ignore any failure, which is fine,
# since this is only a convenience to help developers avoid the relatively
# unusual case in which a symlinked-to .m4 file is git-removed from gnulib
# between successive runs of this script.
find "$m4_base" "$source_base" \
-depth \( -name '*.m4' -o -name '*.[ch]' \) \
-type l -xtype l -delete > /dev/null 2>&1
rm -fr $bt $bt2 || exit
fi
# Coreutils is unusual in that it generates some of its test-related
# Makefile.am files. That must be done before invoking automake.
mam_template=tests/Makefile.am.in
if test -f $mam_template; then
PERL=perl
for tool in cut head join pr sort tac tail test tr uniq wc; do
m=tests/$tool/Makefile.am
t=${m}t
rm -f $m $t
sed -n '1,/^##test-files-begin/p' $mam_template > $t
echo "x = $tool" >> $t
srcdir=tests/$tool
$PERL -I$srcdir -w -- tests/mk-script $srcdir --list >> $t
sed -n '/^##test-files-end/,$p' $mam_template >> $t
chmod -w $t
mv $t $m
done
fi
# Reconfigure, getting other files.
# Skip autoheader if it's not needed.
grep -E '^[ ]*AC_CONFIG_HEADERS?\>' configure.ac >/dev/null ||
AUTOHEADER=true
for command in \
libtool \
"${ACLOCAL-aclocal} --force -I m4" \
"${AUTOCONF-autoconf} --force" \
"${AUTOHEADER-autoheader} --force" \
"${AUTOMAKE-automake} --add-missing --copy --force-missing"
'aclocal --force -I m4' \
'autoconf --force' \
'autoheader --force' \
'automake --add-missing --copy --force-missing';
do
if test "$command" = libtool; then
use_libtool=0
# We'd like to use grep -E, to see if any of LT_INIT,
# AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
# but that's not portable enough (e.g., for Solaris).
grep '^[ ]*A[CM]_PROG_LIBTOOL' configure.ac >/dev/null \
&& use_libtool=1
grep '^[ ]*LT_INIT' configure.ac >/dev/null \
&& use_libtool=1
test $use_libtool = 0 \
&& continue
command="${LIBTOOLIZE-libtoolize} -c -f"
grep '^[ ]*AM_PROG_LIBTOOL\>' configure.ac >/dev/null ||
continue
command='libtoolize -c -f'
fi
echo "$0: $command ..."
$command || exit
@@ -805,11 +620,11 @@ if test $with_gettext = yes; then
rm -f po/Makevars
sed '
/^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/
/^MSGID_BUGS_ADDRESS *=/s/=.*/= '"$MSGID_BUGS_ADDRESS"'/
/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/
/^XGETTEXT_OPTIONS *=/{
s/$/ \\/
a\
'"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
'"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
}
' po/Makevars.template >po/Makevars
@@ -821,9 +636,9 @@ if test $with_gettext = yes; then
/^subdir *=.*/s/=.*/= runtime-po/
/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/
/^XGETTEXT_OPTIONS *=/{
s/$/ \\/
a\
'"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
s/$/ \\/
a\
'"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
}
' <po/Makevars.template >runtime-po/Makevars
@@ -832,10 +647,4 @@ if test $with_gettext = yes; then
fi
fi
bootstrap_epilogue
echo "$0: done. Now you can run './configure'."
# Local Variables:
# indent-tabs-mode: nil
# End:
+12 -12
View File
@@ -1,6 +1,6 @@
# Bootstrap configuration.
# Copyright (C) 2006-2010 Free Software Foundation, Inc.
# Copyright (C) 2006, 2007, 2008 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
@@ -17,13 +17,17 @@
# gnulib modules used by this package.
gnulib_modules='
announce-gen argmatch assert config-h c-strcase configmake dirname
error extensions fopen-safer gendocs getopt-gnu gettext
git-version-gen hash inttypes javacomp-script javaexec-script
maintainer-makefile malloc mbswidth obstack pipe quote quotearg
stdbool stpcpy strerror strtoul strverscmp unistd unistd-safer
unlocked-io update-copyright unsetenv verify warnings xalloc
xalloc-die xstrndup
argmatch config-h c-strcase configmake
dirname error extensions fopen-safer git-version-gen
getopt gettext hash inttypes javacomp-script javaexec-script malloc
mbswidth obstack quote quotearg stdbool stpcpy strerror strtoul
strverscmp unistd unistd-safer unlocked-io verify xalloc xalloc-die
xstrndup
'
# Any gnulib files needed that are not in modules.
gnulib_files='
m4/warning.m4
'
# Additional xgettext options to use. Use "\\\newline" to break lines.
@@ -61,7 +65,3 @@ excluded_files='
m4/visibility.m4
m4/xsize.m4
'
# In directories like lib/, m4/, and po/, generate both these files because we
# still try to support CVS emulation.
vc_ignore='.cvsignore .gitignore'
-7
View File
@@ -1,13 +1,10 @@
Makefile
Makefile.in
announce-gen
arg-nonnull.h
compile
config.guess
config.rpath
config.sub
depcomp
gendocs.sh
git-version-gen
install-sh
javacomp.sh.in
@@ -16,8 +13,4 @@ link-warning.h
mdate-sh
missing
texinfo.tex
update-copyright
useless-if-before-free
vc-list-files
warn-on-use.h
ylwrap
-23
View File
@@ -1,23 +0,0 @@
/Makefile
/Makefile.in
/announce-gen
/arg-nonnull.h
/compile
/config.guess
/config.rpath
/config.sub
/depcomp
/gendocs.sh
/git-version-gen
/install-sh
/javacomp.sh.in
/javaexec.sh.in
/link-warning.h
/mdate-sh
/missing
/texinfo.tex
/update-copyright
/useless-if-before-free
/vc-list-files
/warn-on-use.h
/ylwrap
+1 -1
View File
@@ -1,2 +1,2 @@
## Process this file with automake to produce Makefile.in -*-Makefile-*-
EXTRA_DIST = prev-version.txt cross-options.pl update-b4-copyright
EXTRA_DIST = prev-version.txt cross-options.pl
+10 -24
View File
@@ -7,33 +7,22 @@ use strict;
my %option;
while (<>)
{
if (/^\s* # Initial spaces.
(?:(-\w),\s+)? # $1: $short: Possible short option.
(--[-\w]+) # $2: $long: Long option.
(\[?) # $3: $opt: '[' iff the argument is optional.
(?:=(\S+))? # $4: $arg: Possible argument name.
\s # Spaces.
if (/^\s* # Initial spaces.
(?:(-\w),\s+)? # $1: Possible short option.
(--[-\w]+) # $2: Long option.
(\[?) # $3: '[' iff the argument is optional.
(?:=([-\w]+))? # $4: Possible argument name.
/x)
{
my ($short, $long, $opt, $arg) = ($1, $2, $3, $4);
$short = defined $short ? '@option{' . $short . '}' : '';
if ($arg)
{
# if $opt, $arg contains the closing ].
substr ($arg, -1) = ''
if $opt eq '[';
$arg =~ s/^=//;
$arg = lc ($arg);
# If the argument is compite (e.g., for --define[=NAME[=VALUE]]),
# put each word in @var, to build @var{name}[=@var{value}], not
# @var{name[=value]}].
$arg =~ s/(\w+)/\@var{$1}/g;
my $long_arg = "=$arg";
if ($opt eq '[') {
$long_arg = "[$long_arg]";
$arg = "[$arg]";
}
$option{"$long$long_arg"} = $short ? "$short $arg" : '';
$arg = '@var{' . lc ($arg) . '}';
$arg = '[' . $arg . ']'
if $opt eq '[';
$option{"$long=$arg"} = $short ? "$short $arg" : '';
}
else
{
@@ -44,8 +33,5 @@ while (<>)
foreach my $long (sort keys %option)
{
# Avoid trailing spaces.
printf ("\@item %-40s \@tab%s\n",
'@option{' . $long . '}',
$option{$long} ? " $option{$long}" : "");
printf "\@item %-40s \@tab %s\n", '@option{' . $long . '}', $option{$long};
}
-152
View File
@@ -1,152 +0,0 @@
#!/usr/bin/perl -0777 -pi
# Update b4_copyright invocations or b4_copyright_years definitions to
# include the current year.
# Copyright (C) 2009-2010 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
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
use strict;
use warnings;
my $margin = 72;
my $this_year = $ENV{UPDATE_COPYRIGHT_YEAR};
if (!$this_year || $this_year !~ m/^\d{4}$/)
{
my ($sec, $min, $hour, $mday, $month, $year) = localtime (time ());
$this_year = $year + 1900;
}
my $old_re = <<'EOF'
(
(?:^|\n)
#BEFORE
(?:
b4_copyright\(\[[^][]*]
| m4_(?:push|pop)def\(\[b4_copyright_years]
)
#AFTER
)
(?:
,\s*
(
\[\s* (?:\d{4}(?:,\s*|-))* (\d{4}) \s*]
)
)?
\)
EOF
;
while (/($old_re)/gx)
{
my $start = pos() - length ($1);
my $b4_copyright_line = $2;
my $year_lines = $3;
my $final_year = $4;
$year_lines .= ')';
# If there was a second argument, it contains years, so update them.
if ($final_year)
{
$b4_copyright_line .= ',';
if ($final_year != $this_year)
{
# Update the year.
$year_lines =~ s/$final_year/$final_year, $this_year/;
}
# Normalize all whitespace.
$year_lines =~ s/\s+/ /g;
# Put spaces after commas.
$year_lines =~ s/, ?/, /g;
# Compress to intervals.
$year_lines =~
s/
(\d{4})
(?:
(,\ |-)
((??{
if ($2 eq '-') { '\d{4}'; }
elsif (!$3) { $1 + 1; }
else { $3 + 1; }
}))
)+
/$1-$3/gx;
# Format within margin.
my $year_lines_new;
my $indent = index ($b4_copyright_line, '[');
--$indent if ($b4_copyright_line =~ m/^\n/);
while (length $year_lines)
{
my $text_margin = $margin - $indent;
if (($year_lines =~ s/^(.{1,$text_margin})(?: |$)//)
|| ($year_lines =~ s/^([\S]+)(?: |$)//))
{
my $line = "\n" . (' 'x$indent) . $1;
++$indent if (!$year_lines_new);
$year_lines_new .= $line;
}
else
{
# Should be unreachable, but we don't want an infinite
# loop if it can be reached.
die;
}
}
# Replace the old invocation. Should never die.
die if (!s/$old_re\G/$b4_copyright_line$year_lines_new/x);
# Prepare for the next search.
pos () = $start + length ("$b4_copyright_line$year_lines_new");
}
}
while (/(\bb4_copyright\()/g)
{
my $start = pos () - length ($1);
my $end = pos ();
my $re = $old_re;
pos () = $start;
$re =~ s/\#BEFORE/\\G/;
if (!/$re/x)
{
my $line = (substr ($_, 0, $start) =~ s/\n/\n/g) + 1;
print STDERR
"$ARGV:$line: warning: failed to update a b4_copyright\n";
}
pos () = $end;
}
while (/(\[b4_copyright_years])/g)
{
my $start = pos () - length ($1);
my $end = pos ();
my $re = $old_re;
$re =~ s/\#AFTER/\\G/;
if (!/$re/x)
{
# The substr operation blows away pos (), so restoring pos ()
# at the end is necessary.
my $line = (substr ($_, 0, $start) =~ s/\n/\n/g) + 1;
print STDERR
"$ARGV:$line: warning: failed to update a"
. " b4_copyright_years\n";
}
pos () = $end;
}
-49
View File
@@ -1,49 +0,0 @@
#!/usr/bin/perl -0777 -pi
# In configure.ac, update PACKAGE_COPYRIGHT_YEAR to the current year.
# Copyright (C) 2010 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
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
use strict;
use warnings;
my $this_year = $ENV{UPDATE_COPYRIGHT_YEAR};
if (!$this_year || $this_year !~ m/^\d{4}$/)
{
my ($sec, $min, $hour, $mday, $month, $year) = localtime (time ());
$this_year = $year + 1900;
}
my $old_re = <<'EOF'
(
MACRO\(
\[PACKAGE_COPYRIGHT_YEAR],
\s*\[
)
(\d{4})
(?=])
EOF
;
foreach my $macro ("AC_DEFINE", "AC_SUBST")
{
my $this_old_re = $old_re;
$this_old_re =~ s/MACRO/$macro/;
if (!s/$this_old_re/$1$this_year/x)
{
print STDERR
"$ARGV: warning: failed to update PACKAGE_COPYRIGHT_YEAR in"
. " $macro.\n";
}
}
+30 -44
View File
@@ -1,6 +1,7 @@
# Configure template for GNU Bison. -*-Autoconf-*-
#
# Copyright (C) 2001-2010 Free Software Foundation, Inc.
# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -18,27 +19,16 @@
# We have strange test case titles, so we need Autoconf 2.61 or better.
AC_PREREQ(2.61)
AC_INIT([GNU Bison],
m4_esyscmd([build-aux/git-version-gen .tarball-version]),
[[email protected]])
AC_DEFINE([PACKAGE_COPYRIGHT_YEAR], [2010],
AC_INIT([GNU Bison], [2.3a+], [[email protected]])
AC_DEFINE([PACKAGE_COPYRIGHT_YEAR], [2007],
[The copyright year for this package])
AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2010])
AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2007])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
# Automake 1.10.3 and 1.11.1 fix a security flaw discussed here:
#
# http://thread.gmane.org/gmane.comp.sysutils.autotools.announce/131
#
# To avoid 1.11, we make 1.11.1 the minimum version.
#
# We want gnits strictness only when rolling a formal release so that we can,
# for example, run make dist at other times without being required to add a
# bogus NEWS entry.
AM_INIT_AUTOMAKE([1.11.1 dist-bzip2]
m4_bmatch(m4_defn([AC_PACKAGE_VERSION]), [-], [gnu], [gnits]))
# We don't have a file m4/Makefile.am, so we need Automake 1.8 or later.
AM_INIT_AUTOMAKE([1.8 check-news readme-alpha dist-bzip2])
AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
# Checks for the compiler.
@@ -55,29 +45,23 @@ AC_ARG_ENABLE(gcc-warnings,
esac],
[enableval=no])
if test "${enableval}" = yes; then
gl_WARN_ADD([-Werror], [WERROR_CFLAGS])
AC_SUBST([WERROR_CFLAGS])
gl_WARN_ADD([-Wall])
gl_WARN_ADD([-Wextra -Wno-sign-compare])
gl_WARN_ADD([-Wcast-align])
gl_WARN_ADD([-Wcast-qual])
gl_WARN_ADD([-Wformat])
gl_WARN_ADD([-Wpointer-arith])
gl_WARN_ADD([-Wwrite-strings])
AC_SUBST([WARN_CXXFLAGS], [$WARN_CFLAGS])
gl_WARNING_CFLAGS([-Werror])
AC_SUBST([WERROR_CFLAGS], [$WARNING_CFLAGS])
WARNING_CFLAGS=
gl_WARNING_CFLAGS([-Wall])
gl_WARNING_CFLAGS([-Wextra -Wno-sign-compare])
gl_WARNING_CFLAGS([-Wcast-align])
gl_WARNING_CFLAGS([-Wcast-qual])
gl_WARNING_CFLAGS([-Wformat])
gl_WARNING_CFLAGS([-Wpointer-arith])
gl_WARNING_CFLAGS([-Wwrite-strings])
AC_SUBST([WARNING_CXXFLAGS], [$WARNING_CFLAGS])
# The following warnings are not suitable for C++.
gl_WARN_ADD([-Wbad-function-cast])
gl_WARN_ADD([-Wmissing-declarations])
gl_WARN_ADD([-Wmissing-prototypes])
gl_WARN_ADD([-Wshadow])
gl_WARN_ADD([-Wstrict-prototypes])
AC_SUBST([WARN_CFLAGS])
# Warnings for the test suite only.
gl_WARN_ADD([-Wundef], [WARN_CFLAGS_TEST])
WARN_CXXFLAGS_TEST="$WARN_CXXFLAGS $WARN_CFLAGS_TEST"
WARN_CFLAGS_TEST="$WARN_CFLAGS $WARN_CFLAGS_TEST"
AC_SUBST([WARN_CXXFLAGS_TEST])
AC_SUBST([WARN_CFLAGS_TEST])
gl_WARNING_CFLAGS([-Wbad-function-cast])
gl_WARNING_CFLAGS([-Wmissing-declarations])
gl_WARNING_CFLAGS([-Wmissing-prototypes])
gl_WARNING_CFLAGS([-Wshadow])
gl_WARNING_CFLAGS([-Wstrict-prototypes])
AC_DEFINE([lint], 1, [Define to 1 if the compiler is checking for lint.])
fi
@@ -102,10 +86,11 @@ AC_SUBST([YACC_LIBRARY])
AC_PROG_LEX
AC_PROG_YACC
AC_PROG_RANLIB
AC_PROG_GNU_M4
BISON_PROG_GNU_M4
if test x"$ac_cv_prog_gnu_m4" != xyes; then
AC_MSG_ERROR([GNU M4 1.4 is required])
fi
AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.])
AC_DEFINE_UNQUOTED([M4_GNU_OPTION], ["$M4_GNU"], [Define to "-g" if GNU M4
supports -g, otherwise to "".])
AM_MISSING_PROG([HELP2MAN], [help2man])
AC_PATH_PROG([XSLTPROC], [xsltproc])
AC_SUBST([XSLTPROC])
@@ -128,7 +113,7 @@ BISON_PREREQ_TIMEVAR
# Gettext.
# We've never tested with gettext versions before 0.15, so play it safe.
AM_GNU_GETTEXT([external], [need-ngettext])
AM_GNU_GETTEXT([external], [need-formatstring-macros])
AM_GNU_GETTEXT_VERSION([0.15])
BISON_I18N
@@ -157,7 +142,8 @@ AC_SUBST([O0CXXFLAGS], [`echo $CXXFLAGS | sed 's/-O[[0-9]] *//'`])
gt_JAVACOMP([1.3])
gt_JAVAEXEC
AC_CONFIG_FILES([Makefile
AC_CONFIG_FILES([.version
Makefile
build-aux/Makefile
po/Makefile.in
data/Makefile
-2
View File
@@ -1,2 +0,0 @@
/Makefile.in
/Makefile
+2 -2
View File
@@ -1,4 +1,4 @@
## Copyright (C) 2002, 2005-2010 Free Software Foundation, Inc.
## Copyright (C) 2002, 2005, 2006, 2007, 2008 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
@@ -19,7 +19,7 @@ dist_pkgdata_DATA = README bison.m4 \
java-skel.m4 java.m4 lalr1.java
m4sugardir = $(pkgdatadir)/m4sugar
dist_m4sugar_DATA = m4sugar/m4sugar.m4 m4sugar/foreach.m4
dist_m4sugar_DATA = m4sugar/m4sugar.m4
xsltdir = $(pkgdatadir)/xslt
dist_xslt_DATA = \
+7 -34
View File
@@ -1,58 +1,31 @@
-*- outline -*-
This directory contains data needed by Bison.
This directory contains Bison skeletons: the general shapes of the
different parser kinds, that are specialized for specific grammars by
the bison program.
* Skeletons
Bison skeletons: the general shapes of the different parser kinds,
that are specialized for specific grammars by the bison program.
Currently, the supported skeletons are:
Currently, there are only three supported skeletons:
- yacc.c
It used to be named bison.simple: it corresponds to C Yacc
compatible LALR(1) parsers.
- lalr1.cc
Produces a C++ parser class.
- lalr1.java
Produces a Java parser class.
Produces a C++ parser class. It is still very experimental, and not
yet supported. Please, subscribe to [email protected].
- glr.c
A Generalized LR C parser based on Bison's LALR(1) tables.
- glr.cc
A Generalized LR C++ parser. Actually a C++ wrapper around glr.c.
These skeletons are the only ones supported by the Bison team.
Because the interface between skeletons and the bison program is not
finished, *we are not bound to it*. In particular, Bison is not
mature enough for us to consider that ``foreign skeletons'' are
supported.
* m4sugar
This directory contains M4sugar, sort of an extended library for M4,
which is used by Bison to instantiate the skeletons.
* xslt
This directory contains XSLT programs that transform Bison's XML output
into various formats.
- bison.xsl
A library of routines used by the other XSLT programs.
- xml2dot.xsl
Conversion into GraphViz's dot format.
- xml2text.xsl
Conversion into text.
- xml2xhtml.xsl
Conversion into XHTML.
-----
Copyright (C) 2002, 2008-2010 Free Software Foundation, Inc.
Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of GNU Bison.
+7 -5
View File
@@ -1,7 +1,8 @@
-*- Autoconf -*-
# Language-independent M4 Macros for Bison.
# Copyright (C) 2002, 2004-2010 Free Software Foundation, Inc.
# Copyright (C) 2002, 2004, 2005, 2006, 2007, 2008 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
@@ -463,9 +464,10 @@ m4_define([b4_percent_define_default],
[m4_ifndef([b4_percent_define(]$1[)],
[m4_define([b4_percent_define(]$1[)], [$2])dnl
m4_define([b4_percent_define_loc(]$1[)],
[[[[<skeleton default value>:-1.-1]],
[[<skeleton default value>:-1.-1]]]])dnl
m4_define([b4_percent_define_syncline(]$1[)], [[]])])])
[[[[[Bison:b4_percent_define_default]:1.0]], [[[Bison:b4_percent_define_default]:1.0]]]])dnl
m4_define([b4_percent_define_syncline(]$1[)],
[[]b4_syncline(1, [["[Bison:b4_percent_define_default]"]])[
]])])])
# b4_percent_define_check_values(VALUES)
# --------------------------------------
@@ -548,7 +550,7 @@ m4_define([b4_check_user_names_wrap],
[b4_percent_]$1[_user_]$2[s],
[[b4_percent_]$1[_bison_]$2[s]])])])
m4_wrap_lifo([
m4_wrap([
b4_check_user_names_wrap([[define]], [[variable]])
b4_check_user_names_wrap([[code]], [[qualifier]])
])
+1 -1
View File
@@ -1,7 +1,7 @@
-*- Autoconf -*-
# C++ skeleton dispatching for Bison.
# Copyright (C) 2006-2007, 2009-2010 Free Software Foundation, Inc.
# Copyright (C) 2006, 2007 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
+3 -2
View File
@@ -2,7 +2,8 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2010 Free Software Foundation, Inc.
# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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
@@ -73,7 +74,7 @@ m4_define([b4_namespace_open],
m4_define([b4_namespace_close],
[b4_user_code([b4_percent_define_get_syncline([[namespace]])
m4_bpatsubst(m4_dquote(m4_bpatsubst(m4_dquote(b4_namespace_ref[ ]),
m4_bpatsubst(m4_dquote(m4_bpatsubst(m4_dquote(b4_namespace_ref),
[^\(.\)[ ]*\(::\)?\([^][:]\|:[^][:]\)*],
[\1])),
[::\([^][:]\|:[^][:]\)*], [} ])[} // ]b4_namespace_ref])])
+1 -1
View File
@@ -1,7 +1,7 @@
-*- Autoconf -*-
# C skeleton dispatching for Bison.
# Copyright (C) 2006-2007, 2009-2010 Free Software Foundation, Inc.
# Copyright (C) 2006, 2007 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
+12 -15
View File
@@ -1,7 +1,7 @@
-*- Autoconf -*-
# C M4 Macros for Bison.
# Copyright (C) 2002, 2004-2010 Free Software Foundation, Inc.
# Copyright (C) 2002, 2004, 2005, 2006, 2007 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
@@ -89,7 +89,7 @@ b4_parse_param)
# the formal name to FORMAL, and evaluating the BODY.
m4_define([b4_parse_param_for],
[m4_foreach([$1_$2], m4_defn([b4_parse_param]),
[m4_pushdef([$1], m4_unquote(m4_car($1_$2)))dnl
[m4_pushdef([$1], m4_fst($1_$2))dnl
m4_pushdef([$2], m4_shift($1_$2))dnl
$3[]dnl
m4_popdef([$2])dnl
@@ -132,8 +132,6 @@ m4_define([b4_int_type],
m4_define([b4_int_type_for],
[b4_int_type($1_min, $1_max)])
## ---------##
## Values. ##
## ---------##
@@ -145,8 +143,6 @@ m4_define([b4_int_type_for],
m4_define([b4_null], [0])
## ------------------------- ##
## Assigning token numbers. ##
## ------------------------- ##
@@ -163,7 +159,7 @@ m4_define([b4_token_define],
# -------------------------------------------------------
# Output the definition of the tokens (if there are) as #defines.
m4_define([b4_token_defines],
[m4_if([$#$1], [1], [],
[m4_if([$@], [[]], [],
[/* Tokens. */
m4_map([b4_token_define], [$@])])
])
@@ -180,7 +176,7 @@ m4_define([b4_token_enum],
# -----------------------------------------------------
# Output the definition of the tokens (if there are) as enums.
m4_define([b4_token_enums],
[m4_if([$#$1], [1], [],
[m4_if([$@], [[]], [],
[/* Tokens. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
@@ -232,8 +228,8 @@ m4_define([b4_c_function_def],
b4_c_ansi_function_def($@)
#else
$2
$1 (b4_c_knr_formal_names(m4_shift2($@)))
b4_c_knr_formal_decls(m4_shift2($@))
$1 (b4_c_knr_formal_names(m4_shiftn(2, $@)))
b4_c_knr_formal_decls(m4_shiftn(2, $@))
#endif[]dnl
])
@@ -243,7 +239,7 @@ b4_c_knr_formal_decls(m4_shift2($@))
# Declare the function NAME in ANSI.
m4_define([b4_c_ansi_function_def],
[$2
$1 (b4_c_ansi_formals(m4_shift2($@)))[]dnl
$1 (b4_c_ansi_formals(m4_shiftn(2, $@)))[]dnl
])
@@ -251,8 +247,9 @@ $1 (b4_c_ansi_formals(m4_shift2($@)))[]dnl
# --------------------------------------
# Output the arguments ANSI-C definition.
m4_define([b4_c_ansi_formals],
[m4_if([$#], [0], [void],
[$#$1], [1], [void],
[m4_case([$@],
[], [void],
[[]], [void],
[m4_map_sep([b4_c_ansi_formal], [, ], [$@])])])
m4_define([b4_c_ansi_formal],
@@ -304,7 +301,7 @@ $2 $1 ();
# ----------------------------------------------------------------
# Declare the function NAME.
m4_define([b4_c_ansi_function_decl],
[$2 $1 (b4_c_ansi_formals(m4_shift2($@)));[]dnl
[$2 $1 (b4_c_ansi_formals(m4_shiftn(2, $@)));[]dnl
])
@@ -319,7 +316,7 @@ m4_define([b4_c_ansi_function_decl],
# -----------------------------------------------------------
# Call the function NAME with arguments NAME1, NAME2 etc.
m4_define([b4_c_function_call],
[$1 (b4_c_args(m4_shift2($@)))[]dnl
[$1 (b4_c_args(m4_shiftn(2, $@)))[]dnl
])
+11 -11
View File
@@ -1,7 +1,8 @@
-*- C -*-
# GLR skeleton for Bison
# Copyright (C) 2002-2010 Free Software Foundation, Inc.
# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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
@@ -147,9 +148,9 @@ m4_define([b4_rhs_location],
# We do want M4 expansion after # for CPP macros.
m4_changecom()
m4_divert_push(0)dnl
@output(b4_parser_file_name@)@
@output(b4_parser_file_name@)
b4_copyright([Skeleton implementation for Bison GLR parsers in C],
[2002-2006, 2009-2010])
[2002, 2003, 2004, 2005, 2006])
[
/* C GLR parser skeleton written by Paul Hilfinger. */
@@ -247,7 +248,7 @@ b4_percent_code_get[]dnl
#include <string.h>
#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
@@ -309,8 +310,7 @@ b4_percent_code_get[]dnl
#ifndef __attribute__
/* This feature is available in gcc versions 2.5 and later. */
# if (! defined __GNUC__ || __GNUC__ < 2 \
|| (__GNUC__ == 2 && __GNUC_MINOR__ < 5) \
|| (defined __STRICT_ANSI__ && __STRICT_ANSI__))
|| (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__)
# define __attribute__(Spec) /* empty */
# endif
#endif
@@ -2323,7 +2323,7 @@ yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
yychar = YYEMPTY;
yylval = yyval_default;
]b4_locations_if([
#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
#if YYLTYPE_IS_TRIVIAL
yylloc.first_line = yylloc.last_line = ]b4_location_initial_line[;
yylloc.first_column = yylloc.last_column = ]b4_location_initial_column[;
#endif
@@ -2637,17 +2637,17 @@ dnl glr.cc produces its own header.
dnl
m4_if(b4_skeleton, ["glr.c"],
[b4_defines_if(
[@output(b4_spec_defines_file@)@
[@output(b4_spec_defines_file@)
b4_copyright([Skeleton interface for Bison GLR parsers in C],
[2002-2006, 2009-2010])
[2002, 2003, 2004, 2005, 2006])
b4_shared_declarations
b4_pure_if([],
[[extern YYSTYPE ]b4_prefix[lval;]])
[[extern YYSTYPE b4_prefix][lval;]])
b4_locations_if([b4_pure_if([],
[extern YYLTYPE ]b4_prefix[lloc;])
[extern YYLTYPE b4_prefix[]lloc;])
])
])])
m4_divert_pop(0)
+4 -3
View File
@@ -1,7 +1,8 @@
-*- C -*-
# C++ GLR skeleton for Bison
# Copyright (C) 2002-2010 Free Software Foundation, Inc.
# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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
@@ -216,9 +217,9 @@ m4_include(b4_pkgdatadir/[glr.c])
m4_popdef([b4_parse_param])
m4_divert_push(0)
@output(b4_spec_defines_file@)@
@output(b4_spec_defines_file@)
b4_copyright([Skeleton interface for Bison GLR parsers in C++],
[2002-2006, 2009-2010])[
[2002, 2003, 2004, 2005, 2006])[
/* C++ GLR parser skeleton written by Akim Demaille. */
+1 -1
View File
@@ -1,7 +1,7 @@
-*- Autoconf -*-
# Java skeleton dispatching for Bison.
# Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
# Copyright (C) 2007 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
+10 -40
View File
@@ -2,7 +2,7 @@
# Java language support for Bison
# Copyright (C) 2007-2010 Free Software Foundation, Inc.
# Copyright (C) 2007 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
@@ -25,23 +25,6 @@ m4_define([b4_comment], [/* m4_bpatsubst([$1], [
]) */])
# b4_list2(LIST1, LIST2)
# --------------------------
# Join two lists with a comma if necessary.
m4_define([b4_list2],
[$1[]m4_ifval(m4_quote($1), [m4_ifval(m4_quote($2), [[, ]])])[]$2])
# b4_percent_define_get3(DEF, PRE, POST, NOT)
# -------------------------------------------
# Expand to the value of DEF surrounded by PRE and POST if it's %define'ed,
# otherwise NOT.
m4_define([b4_percent_define_get3],
[m4_ifval(m4_quote(b4_percent_define_get([$1])),
[$2[]b4_percent_define_get([$1])[]$3], [$4])])
# b4_flag_value(BOOLEAN-FLAG)
# ---------------------------
m4_define([b4_flag_value], [b4_flag_if([$1], [true], [false])])
@@ -61,20 +44,6 @@ m4_define([b4_abstract_if],
[b4_percent_define_flag_if([abstract], [$1], [$2])])
# b4_final_if(TRUE, FALSE)
# ---------------------------
b4_percent_define_default([[final]], [[false]])
m4_define([b4_final_if],
[b4_percent_define_flag_if([final], [$1], [$2])])
# b4_strictfp_if(TRUE, FALSE)
# ---------------------------
b4_percent_define_default([[strictfp]], [[false]])
m4_define([b4_strictfp_if],
[b4_percent_define_flag_if([strictfp], [$1], [$2])])
# b4_lexer_if(TRUE, FALSE)
# ------------------------
m4_define([b4_lexer_if],
@@ -84,7 +53,10 @@ m4_define([b4_lexer_if],
# b4_identification
# -----------------
m4_define([b4_identification],
[ /** Version number for the Bison executable that generated this parser. */
[/** Always <tt>true</tt>, identifies Bison output. */
public static final boolean bison = true;
/** Version number for the Bison executable that generated this parser. */
public static final String bisonVersion = "b4_version";
/** Name of the skeleton that generated this parser. */
@@ -103,7 +75,7 @@ m4_define([b4_identification],
m4_define([b4_int_type],
[m4_if(b4_ints_in($@, [-128], [127]), [1], [byte],
b4_ints_in($@, [-32768], [32767]), [1], [short],
[int])])
[int])])
# b4_int_type_for(NAME)
# ---------------------
@@ -134,7 +106,7 @@ m4_define([b4_token_enum],
# -----------------------------------------------------
# Output the definition of the tokens (if there are) as enums.
m4_define([b4_token_enums],
[m4_if([$#$1], [1], [],
[m4_if([$@], [[]], [],
[/* Tokens. */
m4_map([b4_token_enum], [$@])])
])
@@ -156,16 +128,14 @@ m4_define([b4_case], [ case $1:
m4_define([b4_yystype], [b4_percent_define_get([[stype]])])
b4_percent_define_default([[stype]], [[Object]])])
# %name-prefix
m4_define_default([b4_prefix], [[YY]])
m4_define_default([[b4_prefix]], [[YY]])])
b4_percent_define_default([[parser_class_name]], [b4_prefix[]Parser])])
m4_define([b4_parser_class_name], [b4_percent_define_get([[parser_class_name]])])
b4_percent_define_default([[lex_throws]], [[java.io.IOException]])])
m4_define([b4_lex_throws], [b4_percent_define_get([[lex_throws]])])
b4_percent_define_default([[throws]], [])])
b4_percent_define_default([[throws]], [b4_lex_throws])])
m4_define([b4_throws], [b4_percent_define_get([[throws]])])
b4_percent_define_default([[location_type]], [Location])])
@@ -235,7 +205,7 @@ m4_define([b4_param_decls],
[m4_map([b4_param_decl], [$@])])
m4_define([b4_param_decl], [, $1])
m4_define([b4_remove_comma], [m4_ifval(m4_quote($1), [$1, ], [])m4_shift2($@)])
m4_define([b4_remove_comma], [m4_ifval($1, [$1, ], [])m4_shiftn(2, $@)])
+13 -20
View File
@@ -1,6 +1,7 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2010 Free Software Foundation, Inc.
# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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
@@ -32,9 +33,9 @@ m4_include(b4_pkgdatadir/[location.cc])
m4_changecom()
m4_divert_push(0)dnl
b4_defines_if(
[@output(b4_spec_defines_file@)@
[@output(b4_spec_defines_file@)
b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++],
[2002-2010])
[2002, 2003, 2004, 2005, 2006])
dnl FIXME: This is wrong, we want computed header guards.
[
/* C++ LALR(1) parser skeleton written by Akim Demaille. */
@@ -129,7 +130,6 @@ b4_user_stype
/// \returns 0 iff parsing succeeded.
virtual int parse ();
#if YYDEBUG
/// The current debugging stream.
std::ostream& debug_stream () const;
/// Set the current debugging stream.
@@ -141,7 +141,6 @@ b4_user_stype
debug_level_type debug_level () const;
/// Set the current debugging level.
void set_debug_level (debug_level_type l);
#endif
private:
/// Report a syntax error.
@@ -297,9 +296,9 @@ b4_percent_code_get([[provides]])[]dnl
[#endif /* ! defined PARSER_HEADER_H */]
])dnl
@output(b4_parser_file_name@)@
@output(b4_parser_file_name@)
b4_copyright([Skeleton implementation for Bison LALR(1) parsers in C++],
[2002-2010])
[2002, 2003, 2004, 2005, 2006])
b4_percent_code_get([[top]])[]dnl
m4_if(b4_prefix, [yy], [],
[
@@ -317,7 +316,7 @@ b4_defines_if([[
b4_percent_code_get[]dnl
[#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* FIXME: INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
@@ -368,13 +367,9 @@ do { \
#endif /* !YYDEBUG */
#define yyerrok (yyerrstatus_ = 0)
#define yyclearin (yychar = yyempty_)
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
#define YYRECOVERING() (!!yyerrstatus_)
]b4_namespace_open[
#if YYERROR_VERBOSE
@@ -538,7 +533,7 @@ do { \
/// Location of the lookahead.
location_type yylloc;
/// The locations where the error started and ended.
location_type yyerror_range[2];
location yyerror_range[2];
/// $$.
semantic_type yyval;
@@ -675,8 +670,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param))[;
switch (yyn)
{
]b4_user_actions[
default:
break;
default: break;
}
YY_SYMBOL_PRINT ("-> $$ =", yyr1_[yyn], &yyval, &yyloc);
@@ -794,7 +788,7 @@ b4_error_verbose_if([, yytoken])[));
/* Shift the error token. */
YY_SYMBOL_PRINT ("Shifting", yystos_[yyn],
&yysemantic_stack_[0], &yylocation_stack_[0]);
&yysemantic_stack_[0], &yylocation_stack_[0]);
yystate = yyn;
goto yynewstate;
@@ -1054,9 +1048,9 @@ b4_error_verbose_if([, int tok])[)
]b4_epilogue
dnl
@output(b4_dir_prefix[]stack.hh@)@
@output(b4_dir_prefix[]stack.hh@)
b4_copyright([Stack handling for Bison parsers in C++],
[2002-2010])[
[2002, 2003, 2004, 2005, 2006])[
#ifndef BISON_STACK_HH
# define BISON_STACK_HH
@@ -1151,6 +1145,5 @@ b4_copyright([Stack handling for Bison parsers in C++],
};
]b4_namespace_close[
#endif // not BISON_STACK_HH[]dnl
]
#endif // not BISON_STACK_HH]
m4_divert_pop(0)
+55 -61
View File
@@ -1,6 +1,6 @@
# Java skeleton for Bison -*- autoconf -*-
# Copyright (C) 2007-2010 Free Software Foundation, Inc.
# Copyright (C) 2007 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
@@ -23,26 +23,20 @@ m4_ifval(m4_defn([b4_symbol_destructors]),
[])
m4_divert_push(0)dnl
@output(b4_parser_file_name@)@
@output(b4_parser_file_name@)
b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
[2007-2010])
[2007])
b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
])[/* First part of user declarations. */
]b4_pre_prologue
b4_percent_code_get([[imports]])
[/**
* A Bison parser, automatically generated from <tt>]m4_bpatsubst(b4_file_name, [^"\(.*\)"$], [\1])[</tt>.
* A Bison parser, automatically generated from <tt>@ofile@</tt>.
*
* @@author LALR (1) parser skeleton written by Paolo Bonzini.
*/
]b4_public_if([public ])dnl
b4_abstract_if([abstract ])dnl
b4_final_if([final ])dnl
b4_strictfp_if([strictfp ])dnl
[class ]b4_parser_class_name[]dnl
b4_percent_define_get3([extends], [ extends ])dnl
b4_percent_define_get3([implements], [ implements ])[
]b4_public_if([public ])b4_abstract_if([abstract ])[class ]b4_parser_class_name[
{
]b4_identification[
@@ -63,7 +57,7 @@ b4_locations_if([[
public ]b4_position_type[ end;
/**
* Create a <code>]b4_location_type[</code> denoting an empty range located at
* Create a ]b4_location_type[ denoting an empty range located at
* a given point.
* @@param loc The position at which the range is anchored. */
public ]b4_location_type[ (]b4_position_type[ loc) {
@@ -73,7 +67,7 @@ b4_locations_if([[
/**
* Create a <code>]b4_location_type[</code> from the endpoints of the range.
* @@param begin The first position included in the range.
* @@param end The first position beyond the range. */
* @@param begin The first position beyond the range. */
public ]b4_location_type[ (]b4_position_type[ begin, ]b4_position_type[ end) {
this.begin = begin;
this.end = end;
@@ -105,7 +99,7 @@ b4_token_enums(b4_tokens)
return new ]b4_location_type[ (rhs.locationAt (1).begin, rhs.locationAt (n).end);
else
return new ]b4_location_type[ (rhs.locationAt (0).end);
}]])[
}]])
/**
* Communication interface between the scanner and the Bison-generated
@@ -130,15 +124,16 @@ b4_token_enums(b4_tokens)
/**
* Entry point for the scanner. Returns the token identifier corresponding
* to the next token and prepares to return the semantic value
* ]b4_locations_if([and beginning/ending positions ])[of the token.
* ]b4_locations_if([and beginning/ending positions ])[of the token.
* @@return the token identifier corresponding to the next token. */
int yylex () ]b4_maybe_throws([b4_lex_throws])[;
/**
* Entry point for error reporting. Emits an error
* ]b4_locations_if([referring to the given location ])[in a user-defined way.
* ]b4_locations_if([ referring to the given location])[in a user-defined
* way.
*
* ]b4_locations_if([[@@param loc The location of the element to which the
* ]b4_locations_if([loc], [[The location of the element to which the
* error message is related]])[
* @@param s The string for the error message. */
void yyerror (]b4_locations_if([b4_location_type[ loc, ]])[String s);]
@@ -165,7 +160,7 @@ b4_lexer_if([[
/**
* Instantiates the Bison-generated parser.
* @@param yylexer The scanner that will supply tokens to the parser.
* @@param yylex The scanner that will supply tokens to the parser.
*/
b4_lexer_if([[protected]], [[public]]) b4_parser_class_name[ (]b4_parse_param_decl([[Lexer yylexer]])[) {
this.yylexer = yylexer;
@@ -210,7 +205,7 @@ b4_lexer_if([[
]b4_locations_if([
protected final void yyerror (String s) {
yylexer.yyerror ((]b4_location_type[)null, s);
yylexer.yyerror ((Location)null, s);
}
protected final void yyerror (]b4_position_type[ loc, String s) {
yylexer.yyerror (new ]b4_location_type[ (loc), s);
@@ -228,11 +223,11 @@ b4_lexer_if([[
public int size = 16;
public int height = -1;
public final void push (int state, ]b4_yystype[ value]dnl
b4_locations_if([, ]b4_location_type[ loc])[) {
b4_locations_if([, ]b4_location_type[ loc])[) {
height++;
if (size == height)
if (size == height)
{
int[] newStateStack = new int[size * 2];
System.arraycopy (stateStack, 0, newStateStack, 0, height);
@@ -241,7 +236,7 @@ b4_lexer_if([[
]b4_location_type[[] newLocStack = new ]b4_location_type[[size * 2];
System.arraycopy (locStack, 0, newLocStack, 0, height);
locStack = newLocStack;]])
b4_yystype[[] newValueStack = new ]b4_yystype[[size * 2];
System.arraycopy (valueStack, 0, newValueStack, 0, height);
valueStack = newValueStack;
@@ -283,7 +278,7 @@ b4_lexer_if([[
public void print (java.io.PrintStream out)
{
out.print ("Stack now");
for (int i = 0; i < height; i++)
{
out.print (' ');
@@ -310,8 +305,7 @@ b4_lexer_if([[
/**
* Returned by a Bison action in order to print an error message and start
* error recovery. Formally deprecated in Bison 2.4.2's NEWS entry, where
* a plan to phase it out is discussed. */
* error recovery. */
public static final int YYFAIL = 3;
private static final int YYNEWSTATE = 4;
@@ -331,14 +325,14 @@ b4_lexer_if([[
return yyerrstatus_ == 0;
}
private int yyaction (int yyn, YYStack yystack, int yylen) ]b4_maybe_throws([b4_throws])[
private int yyaction (int yyn, YYStack yystack, int yylen)
{
]b4_yystype[ yyval;
]b4_locations_if([b4_location_type[ yyloc = yylloc (yystack, yylen);]])[
/* If YYLEN is nonzero, implement the default value of the action:
`$$ = $1'. Otherwise, use the top of the stack.
Otherwise, the following line sets YYVAL to garbage.
This behavior is undocumented and Bison
users should not rely upon it. */
@@ -346,7 +340,7 @@ b4_lexer_if([[
yyval = yystack.valueAt (yylen - 1);
else
yyval = yystack.valueAt (0);
yy_reduce_print (yyn, yystack);
switch (yyn)
@@ -420,7 +414,7 @@ b4_lexer_if([[
yycdebug (s + (yytype < yyntokens_ ? " token " : " nterm ")
+ yytname_[yytype] + " ("]b4_locations_if([
+ yylocationp + ": "])[
+ (yyvaluep == null ? "(null)" : yyvaluep.toString ()) + ")");
+ (yyvaluep == null ? "(null)" : yyvaluep) + ")");
}
/**
@@ -430,7 +424,7 @@ b4_lexer_if([[
* @@return <tt>true</tt> if the parsing succeeds. Note that this does not
* imply that there were no syntax errors.
*/
public boolean parse () ]b4_maybe_throws([b4_list2([b4_lex_throws], [b4_throws])])[
public boolean parse () ]b4_maybe_throws([b4_throws])[
{
/// Lookahead and lookahead in internal form.
int yychar = yyempty_;
@@ -483,11 +477,11 @@ m4_popdef([b4_at_dollar])])dnl
yycdebug ("Entering state " + yystate + "\n");
if (yydebug > 0)
yystack.print (yyDebugStream);
/* Accept? */
if (yystate == yyfinal_)
return true;
/* Take a decision. First try without lookahead. */
yyn = yypact_[yystate];
if (yyn == yypact_ninf_)
@@ -495,7 +489,7 @@ m4_popdef([b4_at_dollar])])dnl
label = YYDEFAULT;
break;
}
/* Read a lookahead token. */
if (yychar == yyempty_)
{
@@ -503,10 +497,10 @@ m4_popdef([b4_at_dollar])])dnl
yychar = yylex ();]
b4_locations_if([[
yylloc = new ]b4_location_type[(yylexer.getStartPos (),
yylexer.getEndPos ());]])
yylexer.getEndPos ());]])
yylval = yylexer.getLVal ();[
}
/* Convert token to internal form. */
if (yychar <= EOF)
{
@@ -517,15 +511,15 @@ m4_popdef([b4_at_dollar])])dnl
{
yytoken = yytranslate_ (yychar);
yy_symbol_print ("Next token is", yytoken,
yylval]b4_locations_if([, yylloc])[);
yylval]b4_locations_if([, yylloc])[);
}
/* If the proper action on seeing token YYTOKEN is to reduce or to
detect an error, take that action. */
yyn += yytoken;
if (yyn < 0 || yylast_ < yyn || yycheck_[yyn] != yytoken)
label = YYDEFAULT;
/* <= 0 means reduce or error. */
else if ((yyn = yytable_[yyn]) <= 0)
{
@@ -537,27 +531,27 @@ m4_popdef([b4_at_dollar])])dnl
label = YYREDUCE;
}
}
else
{
/* Shift the lookahead token. */
yy_symbol_print ("Shifting", yytoken,
yylval]b4_locations_if([, yylloc])[);
yylval]b4_locations_if([, yylloc])[);
/* Discard the token being shifted. */
yychar = yyempty_;
/* Count tokens shifted since error; after three, turn off error
status. */
if (yyerrstatus_ > 0)
--yyerrstatus_;
yystate = yyn;
yystack.push (yystate, yylval]b4_locations_if([, yylloc])[);
label = YYNEWSTATE;
}
break;
/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state. |
`-----------------------------------------------------------*/
@@ -568,7 +562,7 @@ m4_popdef([b4_at_dollar])])dnl
else
label = YYREDUCE;
break;
/*-----------------------------.
| yyreduce -- Do a reduction. |
`-----------------------------*/
@@ -577,7 +571,7 @@ m4_popdef([b4_at_dollar])])dnl
label = yyaction (yyn, yystack, yylen);
yystate = yystack.stateAt (0);
break;
/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
@@ -588,13 +582,13 @@ m4_popdef([b4_at_dollar])])dnl
++yynerrs_;
yyerror (]b4_locations_if([yylloc, ])[yysyntax_error (yystate, yytoken));
}
]b4_locations_if([yyerrloc = yylloc;])[
if (yyerrstatus_ == 3)
{
/* If just tried and failed to reuse lookahead token after an
error, discard it. */
if (yychar <= EOF)
{
/* Return failure if at end of input. */
@@ -604,17 +598,17 @@ m4_popdef([b4_at_dollar])])dnl
else
yychar = yyempty_;
}
/* Else will try to reuse lookahead token after shifting the error
token. */
label = YYERRLAB1;
break;
/*---------------------------------------------------.
| errorlab -- error raised explicitly by YYERROR. |
`---------------------------------------------------*/
case YYERROR:
]b4_locations_if([yyerrloc = yystack.locationAt (yylen - 1);])[
/* Do not reclaim the symbols of the rule which action triggered
this YYERROR. */
@@ -623,13 +617,13 @@ m4_popdef([b4_at_dollar])])dnl
yystate = yystack.stateAt (0);
label = YYERRLAB1;
break;
/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR. |
`-------------------------------------------------------------*/
case YYERRLAB1:
yyerrstatus_ = 3; /* Each real token shifted decrements this. */
for (;;)
{
yyn = yypact_[yystate];
@@ -643,18 +637,18 @@ m4_popdef([b4_at_dollar])])dnl
break;
}
}
/* Pop the current state because it cannot handle the error token. */
if (yystack.height == 1)
return false;
]b4_locations_if([yyerrloc = yystack.locationAt (0);])[
yystack.pop ();
yystate = yystack.stateAt (0);
if (yydebug > 0)
yystack.print (yyDebugStream);
}
]b4_locations_if([
/* Muck with the stack to setup for yylloc. */
yystack.push (0, null, yylloc);
@@ -665,16 +659,16 @@ m4_popdef([b4_at_dollar])])dnl
/* Shift the error token. */
yy_symbol_print ("Shifting", yystos_[yyn],
yylval]b4_locations_if([, yyloc])[);
yystate = yyn;
yystack.push (yyn, yylval]b4_locations_if([, yyloc])[);
label = YYNEWSTATE;
break;
/* Accept. */
case YYACCEPT:
return true;
/* Abort. */
case YYABORT:
return false;
@@ -843,7 +837,7 @@ m4_popdef([b4_at_dollar])])dnl
for (int yyi = 0; yyi < yynrhs; yyi++)
yy_symbol_print (" $" + (yyi + 1) + " =",
yyrhs_[yyprhs_[yyrule] + yyi],
]b4_rhs_value(yynrhs, yyi + 1)b4_locations_if([,
]b4_rhs_value(yynrhs, yyi + 1)b4_locations_if([,
b4_rhs_location(yynrhs, yyi + 1)])[);
}
+10 -10
View File
@@ -1,6 +1,7 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2007, 2009-2010 Free Software Foundation, Inc.
# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 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
@@ -18,9 +19,9 @@
# We do want M4 expansion after # for CPP macros.
m4_changecom()
m4_divert_push(0)dnl
@output(b4_dir_prefix[]position.hh@)@
@output(b4_dir_prefix[]position.hh@)
b4_copyright([Positions for Bison parsers in C++],
[2002-2007, 2009-2010])[
[2002, 2003, 2004, 2005, 2006])[
/**
** \file position.hh
@@ -115,11 +116,10 @@ b4_copyright([Positions for Bison parsers in C++],
inline bool
operator== (const position& pos1, const position& pos2)
{
return (pos1.line == pos2.line
&& pos1.column == pos2.column
&& (pos1.filename == pos2.filename
|| (pos1.filename && pos2.filename
&& *pos1.filename == *pos2.filename)));
return
(pos1.filename == pos2.filename
|| pos1.filename && pos2.filename && *pos1.filename == *pos2.filename)
&& pos1.line == pos2.line && pos1.column == pos2.column;
}
/// Compare two position objects.
@@ -143,9 +143,9 @@ b4_copyright([Positions for Bison parsers in C++],
]b4_namespace_close[
#endif // not BISON_POSITION_HH]
@output(b4_dir_prefix[]location.hh@)@
@output(b4_dir_prefix[]location.hh@)
b4_copyright([Locations for Bison parsers in C++],
[2002-2007, 2009-2010])[
[2002, 2003, 2004, 2005, 2006])[
/**
** \file location.hh
-400
View File
@@ -1,400 +0,0 @@
# -*- Autoconf -*-
# This file is part of Autoconf.
# foreach-based replacements for recursive functions.
# Speeds up GNU M4 1.4.x by avoiding quadratic $@ recursion, but penalizes
# GNU M4 1.6 by requiring more memory and macro expansions.
#
# Copyright (C) 2008 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
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# As a special exception, the Free Software Foundation gives unlimited
# permission to copy, distribute and modify the configure scripts that
# are the output of Autoconf. You need not follow the terms of the GNU
# General Public License when using or distributing such scripts, even
# though portions of the text of Autoconf appear in them. The GNU
# General Public License (GPL) does govern all other use of the material
# that constitutes the Autoconf program.
#
# Certain portions of the Autoconf source text are designed to be copied
# (in certain cases, depending on the input) into the output of
# Autoconf. We call these the "data" portions. The rest of the Autoconf
# source text consists of comments plus executable code that decides which
# of the data portions to output in any given case. We call these
# comments and executable code the "non-data" portions. Autoconf never
# copies any of the non-data portions into its output.
#
# This special exception to the GPL applies to versions of Autoconf
# released by the Free Software Foundation. When you make and
# distribute a modified version of Autoconf, you may extend this special
# exception to the GPL to apply to your modified version as well, *unless*
# your modified version has the potential to copy into its output some
# of the text that was the non-data portion of the version that you started
# with. (In other words, unless your change moves or copies text from
# the non-data portions to the data portions.) If your modification has
# such potential, you must delete any notice of this special exception
# to the GPL from your modified version.
#
# Written by Eric Blake.
#
# In M4 1.4.x, every byte of $@ is rescanned. This means that an
# algorithm on n arguments that recurses with one less argument each
# iteration will scan n * (n + 1) / 2 arguments, for O(n^2) time. In
# M4 1.6, this was fixed so that $@ is only scanned once, then
# back-references are made to information stored about the scan.
# Thus, n iterations need only scan n arguments, for O(n) time.
# Additionally, in M4 1.4.x, recursive algorithms did not clean up
# memory very well, requiring O(n^2) memory rather than O(n) for n
# iterations.
#
# This file is designed to overcome the quadratic nature of $@
# recursion by writing a variant of m4_foreach that uses m4_for rather
# than $@ recursion to operate on the list. This involves more macro
# expansions, but avoids the need to rescan a quadratic number of
# arguments, making these replacements very attractive for M4 1.4.x.
# On the other hand, in any version of M4, expanding additional macros
# costs additional time; therefore, in M4 1.6, where $@ recursion uses
# fewer macros, these replacements actually pessimize performance.
# Additionally, the use of $10 to mean the tenth argument violates
# POSIX; although all versions of m4 1.4.x support this meaning, a
# future m4 version may switch to take it as the first argument
# concatenated with a literal 0, so the implementations in this file
# are not future-proof. Thus, this file is conditionally included as
# part of m4_init(), only when it is detected that M4 probably has
# quadratic behavior (ie. it lacks the macro __m4_version__).
#
# Please keep this file in sync with m4sugar.m4.
# m4_foreach(VARIABLE, LIST, EXPRESSION)
# --------------------------------------
# Expand EXPRESSION assigning each value of the LIST to VARIABLE.
# LIST should have the form `item_1, item_2, ..., item_n', i.e. the
# whole list must *quoted*. Quote members too if you don't want them
# to be expanded.
#
# This version minimizes the number of times that $@ is evaluated by
# using m4_for to generate a boilerplate into VARIABLE then passing $@
# to that temporary macro. Thus, the recursion is done in m4_for
# without reparsing any user input, and is not quadratic. For an idea
# of how this works, note that m4_foreach(i,[1,2],[i]) defines i to be
# m4_define([$1],[$3])$2[]m4_define([$1],[$4])$2[]m4_popdef([i])
# then calls i([i],[i],[1],[2]).
m4_define([m4_foreach],
[m4_if([$2], [], [], [_$0([$1], [$3], $2)])])
m4_define([_m4_foreach],
[m4_define([$1], m4_pushdef([$1])_m4_for([$1], [3], [$#], [1],
[$0_([1], [2], _m4_defn([$1]))])[m4_popdef([$1])])m4_indir([$1], $@)])
m4_define([_m4_foreach_],
[[m4_define([$$1], [$$3])$$2[]]])
# m4_case(SWITCH, VAL1, IF-VAL1, VAL2, IF-VAL2, ..., DEFAULT)
# -----------------------------------------------------------
# Find the first VAL that SWITCH matches, and expand the corresponding
# IF-VAL. If there are no matches, expand DEFAULT.
#
# Use m4_for to create a temporary macro in terms of a boilerplate
# m4_if with final cleanup. If $# is even, we have DEFAULT; if it is
# odd, then rounding the last $# up in the temporary macro is
# harmless. For example, both m4_case(1,2,3,4,5) and
# m4_case(1,2,3,4,5,6) result in the intermediate _m4_case being
# m4_if([$1],[$2],[$3],[$1],[$4],[$5],_m4_popdef([_m4_case])[$6])
m4_define([m4_case],
[m4_if(m4_eval([$# <= 2]), [1], [$2],
[m4_pushdef([_$0], [m4_if(]m4_for([_m4_count], [2], m4_decr([$#]), [2],
[_$0_([1], _m4_count, m4_incr(_m4_count))])[_m4_popdef(
[_$0])]m4_dquote($m4_eval([($# + 1) & ~1]))[)])_$0($@)])])
m4_define([_m4_case_],
[[[$$1],[$$2],[$$3],]])
# m4_bmatch(SWITCH, RE1, VAL1, RE2, VAL2, ..., DEFAULT)
# -----------------------------------------------------
# m4 equivalent of
#
# if (SWITCH =~ RE1)
# VAL1;
# elif (SWITCH =~ RE2)
# VAL2;
# elif ...
# ...
# else
# DEFAULT
#
# We build the temporary macro _m4_b:
# m4_define([_m4_b], _m4_defn([_m4_bmatch]))_m4_b([$1], [$2], [$3])...
# _m4_b([$1], [$m-1], [$m])_m4_b([], [], [$m+1]_m4_popdef([_m4_b]))
# then invoke m4_unquote(_m4_b($@)), for concatenation with later text.
m4_define([m4_bmatch],
[m4_if([$#], 0, [m4_fatal([$0: too few arguments: $#])],
[$#], 1, [m4_fatal([$0: too few arguments: $#: $1])],
[$#], 2, [$2],
[m4_define([_m4_b], m4_pushdef([_m4_b])[m4_define([_m4_b],
_m4_defn([_$0]))]_m4_for([_m4_b], [3], m4_eval([($# + 1) / 2 * 2 - 1]),
[2], [_$0_([1], m4_decr(_m4_b), _m4_b)])[_m4_b([], [],]m4_dquote(
[$]m4_incr(_m4_b))[_m4_popdef([_m4_b]))])m4_unquote(_m4_b($@))])])
m4_define([_m4_bmatch],
[m4_if(m4_bregexp([$1], [$2]), [-1], [], [[$3]m4_define([$0])])])
m4_define([_m4_bmatch_],
[[_m4_b([$$1], [$$2], [$$3])]])
# m4_cond(TEST1, VAL1, IF-VAL1, TEST2, VAL2, IF-VAL2, ..., [DEFAULT])
# -------------------------------------------------------------------
# Similar to m4_if, except that each TEST is expanded when encountered.
# If the expansion of TESTn matches the string VALn, the result is IF-VALn.
# The result is DEFAULT if no tests passed. This macro allows
# short-circuiting of expensive tests, where it pays to arrange quick
# filter tests to run first.
#
# m4_cond already guarantees either 3*n or 3*n + 1 arguments, 1 <= n.
# We only have to speed up _m4_cond, by building the temporary _m4_c:
# m4_define([_m4_c], _m4_defn([m4_unquote]))_m4_c([m4_if(($1), [($2)],
# [[$3]m4_define([_m4_c])])])_m4_c([m4_if(($4), [($5)],
# [[$6]m4_define([_m4_c])])])..._m4_c([m4_if(($m-2), [($m-1)],
# [[$m]m4_define([_m4_c])])])_m4_c([[$m+1]]_m4_popdef([_m4_c]))
# We invoke m4_unquote(_m4_c($@)), for concatenation with later text.
m4_define([_m4_cond],
[m4_define([_m4_c], m4_pushdef([_m4_c])[m4_define([_m4_c],
_m4_defn([m4_unquote]))]_m4_for([_m4_c], [2], m4_eval([$# / 3 * 3 - 1]), [3],
[$0_(m4_decr(_m4_c), _m4_c, m4_incr(_m4_c))])[_m4_c(]m4_dquote(m4_dquote(
[$]m4_eval([$# / 3 * 3 + 1])))[_m4_popdef([_m4_c]))])m4_unquote(_m4_c($@))])
m4_define([_m4_cond_],
[[_m4_c([m4_if(($$1), [($$2)], [[$$3]m4_define([_m4_c])])])]])
# m4_bpatsubsts(STRING, RE1, SUBST1, RE2, SUBST2, ...)
# ----------------------------------------------------
# m4 equivalent of
#
# $_ = STRING;
# s/RE1/SUBST1/g;
# s/RE2/SUBST2/g;
# ...
#
# m4_bpatsubsts already validated an odd number of arguments; we only
# need to speed up _m4_bpatsubsts. To avoid nesting, we build the
# temporary _m4_p:
# m4_define([_m4_p], [$1])m4_define([_m4_p],
# m4_bpatsubst(m4_dquote(_m4_defn([_m4_p])), [$2], [$3]))m4_define([_m4_p],
# m4_bpatsubst(m4_dquote(_m4_defn([_m4_p])), [$4], [$5]))m4_define([_m4_p],...
# m4_bpatsubst(m4_dquote(_m4_defn([_m4_p])), [$m-1], [$m]))m4_unquote(
# _m4_defn([_m4_p])_m4_popdef([_m4_p]))
m4_define([_m4_bpatsubsts],
[m4_define([_m4_p], m4_pushdef([_m4_p])[m4_define([_m4_p],
]m4_dquote([$]1)[)]_m4_for([_m4_p], [3], [$#], [2], [$0_(m4_decr(_m4_p),
_m4_p)])[m4_unquote(_m4_defn([_m4_p])_m4_popdef([_m4_p]))])_m4_p($@)])
m4_define([_m4_bpatsubsts_],
[[m4_define([_m4_p],
m4_bpatsubst(m4_dquote(_m4_defn([_m4_p])), [$$1], [$$2]))]])
# m4_shiftn(N, ...)
# -----------------
# Returns ... shifted N times. Useful for recursive "varargs" constructs.
#
# m4_shiftn already validated arguments; we only need to speed up
# _m4_shiftn. If N is 3, then we build the temporary _m4_s, defined as
# ,[$5],[$6],...,[$m]_m4_popdef([_m4_s])
# before calling m4_shift(_m4_s($@)).
m4_define([_m4_shiftn],
[m4_if(m4_incr([$1]), [$#], [], [m4_define([_m4_s],
m4_pushdef([_m4_s])_m4_for([_m4_s], m4_eval([$1 + 2]), [$#], [1],
[[,]m4_dquote([$]_m4_s)])[_m4_popdef([_m4_s])])m4_shift(_m4_s($@))])])
# m4_do(STRING, ...)
# ------------------
# This macro invokes all its arguments (in sequence, of course). It is
# useful for making your macros more structured and readable by dropping
# unnecessary dnl's and have the macros indented properly.
#
# Here, we use the temporary macro _m4_do, defined as
# $1[]$2[]...[]$n[]_m4_popdef([_m4_do])
m4_define([m4_do],
[m4_if([$#], [0], [],
[m4_define([_$0], m4_pushdef([_$0])_m4_for([_$0], [1], [$#], [1],
[$_$0[[]]])[_m4_popdef([_$0])])_$0($@)])])
# m4_dquote_elt(ARGS)
# -------------------
# Return ARGS as an unquoted list of double-quoted arguments.
#
# m4_foreach to the rescue. It's easier to shift off the leading comma.
m4_define([m4_dquote_elt],
[m4_shift(m4_foreach([_m4_elt], [$@], [,m4_dquote(_m4_defn([_m4_elt]))]))])
# m4_reverse(ARGS)
# ----------------
# Output ARGS in reverse order.
#
# Invoke _m4_r($@) with the temporary _m4_r built as
# [$m], [$m-1], ..., [$2], [$1]_m4_popdef([_m4_r])
m4_define([m4_reverse],
[m4_if([$#], [0], [], [$#], [1], [[$1]],
[m4_define([_m4_r], m4_dquote([$$#])m4_pushdef([_m4_r])_m4_for([_m4_r],
m4_decr([$#]), [1], [-1],
[[, ]m4_dquote([$]_m4_r)])[_m4_popdef([_m4_r])])_m4_r($@)])])
# m4_map(MACRO, LIST)
# -------------------
# Invoke MACRO($1), MACRO($2) etc. where $1, $2... are the elements
# of LIST. $1, $2... must in turn be lists, appropriate for m4_apply.
#
# m4_map/m4_map_sep only execute once; the speedup comes in fixing
# _m4_map. The mismatch in () is intentional, since $1 supplies the
# opening `(' (but it sure looks odd!). Build the temporary _m4_m:
# $1, [$3])$1, [$4])...$1, [$m])_m4_popdef([_m4_m])
m4_define([_m4_map],
[m4_if([$#], [2], [],
[m4_define([_m4_m], m4_pushdef([_m4_m])_m4_for([_m4_m], [3], [$#], [1],
[$0_([1], _m4_m)])[_m4_popdef([_m4_m])])_m4_m($@)])])
m4_define([_m4_map_],
[[$$1, [$$2])]])
# m4_transform(EXPRESSION, ARG...)
# --------------------------------
# Expand EXPRESSION([ARG]) for each argument. More efficient than
# m4_foreach([var], [ARG...], [EXPRESSION(m4_defn([var]))])
#
# Invoke the temporary macro _m4_transform, defined as:
# $1([$2])[]$1([$3])[]...$1([$m])[]_m4_popdef([_m4_transform])
m4_define([m4_transform],
[m4_if([$#], [0], [m4_fatal([$0: too few arguments: $#])],
[$#], [1], [],
[m4_define([_$0], m4_pushdef([_$0])_m4_for([_$0], [2], [$#], [1],
[_$0_([1], _$0)])[_m4_popdef([_$0])])_$0($@)])])
m4_define([_m4_transform_],
[[$$1([$$2])[]]])
# m4_transform_pair(EXPRESSION, [END-EXPR = EXPRESSION], ARG...)
# --------------------------------------------------------------
# Perform a pairwise grouping of consecutive ARGs, by expanding
# EXPRESSION([ARG1], [ARG2]). If there are an odd number of ARGs, the
# final argument is expanded with END-EXPR([ARGn]).
#
# Build the temporary macro _m4_transform_pair, with the $2([$m+1])
# only output if $# is odd:
# $1([$3], [$4])[]$1([$5], [$6])[]...$1([$m-1],
# [$m])[]m4_default([$2], [$1])([$m+1])[]_m4_popdef([_m4_transform_pair])
m4_define([m4_transform_pair],
[m4_if([$#], [0], [m4_fatal([$0: too few arguments: $#])],
[$#], [1], [m4_fatal([$0: too few arguments: $#: $1])],
[$#], [2], [],
[$#], [3], [m4_default([$2], [$1])([$3])[]],
[m4_define([_$0], m4_pushdef([_$0])_m4_for([_$0], [3],
m4_eval([$# / 2 * 2 - 1]), [2], [_$0_([1], _$0, m4_incr(_$0))])_$0_end(
[1], [2], [$#])[_m4_popdef([_$0])])_$0($@)])])
m4_define([_m4_transform_pair_],
[[$$1([$$2], [$$3])[]]])
m4_define([_m4_transform_pair_end],
[m4_if(m4_eval([$3 & 1]), [1], [[m4_default([$$2], [$$1])([$$3])[]]])])
# m4_join(SEP, ARG1, ARG2...)
# ---------------------------
# Produce ARG1SEPARG2...SEPARGn. Avoid back-to-back SEP when a given ARG
# is the empty string. No expansion is performed on SEP or ARGs.
#
# Use a self-modifying separator, since we don't know how many
# arguments might be skipped before a separator is first printed, but
# be careful if the separator contains $. m4_foreach to the rescue.
m4_define([m4_join],
[m4_pushdef([_m4_sep], [m4_define([_m4_sep], _m4_defn([m4_echo]))])]dnl
[m4_foreach([_m4_arg], [m4_shift($@)],
[m4_ifset([_m4_arg], [_m4_sep([$1])_m4_defn([_m4_arg])])])]dnl
[_m4_popdef([_m4_sep])])
# m4_joinall(SEP, ARG1, ARG2...)
# ------------------------------
# Produce ARG1SEPARG2...SEPARGn. An empty ARG results in back-to-back SEP.
# No expansion is performed on SEP or ARGs.
#
# A bit easier than m4_join. m4_foreach to the rescue.
m4_define([m4_joinall],
[[$2]m4_if(m4_eval([$# <= 2]), [1], [],
[m4_foreach([_m4_arg], [m4_shift2($@)],
[[$1]_m4_defn([_m4_arg])])])])
# m4_list_cmp(A, B)
# -----------------
# Compare the two lists of integer expressions A and B.
#
# m4_list_cmp takes care of any side effects; we only override
# _m4_list_cmp_raw, where we can safely expand lists multiple times.
# First, insert padding so that both lists are the same length; the
# trailing +0 is necessary to handle a missing list. Next, create a
# temporary macro to perform pairwise comparisons until an inequality
# is found. For example, m4_list_cmp([1], [1,2]) creates _m4_cmp as
# m4_if(m4_eval([($1) != ($3)]), [1], [m4_cmp([$1], [$3])],
# m4_eval([($2) != ($4)]), [1], [m4_cmp([$2], [$4])],
# [0]_m4_popdef([_m4_cmp], [_m4_size]))
# then calls _m4_cmp([1+0], [0], [1], [2+0])
m4_define([_m4_list_cmp_raw],
[m4_if([$1], [$2], 0, [m4_pushdef(
[_m4_size])_m4_list_cmp($1+0_m4_list_pad(m4_count($1), m4_count($2)),
$2+0_m4_list_pad(m4_count($2), m4_count($1)))])])
m4_define([_m4_list_pad],
[m4_if(m4_eval($1 < $2), [1],
[_m4_for([_m4_size], m4_incr([$1]), [$2], [1], [,0])])])
m4_define([_m4_list_cmp],
[m4_define([_m4_size], m4_eval([$# >> 1]))]dnl
[m4_define([_m4_cmp], m4_pushdef([_m4_cmp])[m4_if(]_m4_for([_m4_cmp],
[1], _m4_size, [1], [$0_(_m4_cmp, m4_eval(_m4_cmp + _m4_size))])[
[0]_m4_popdef([_m4_cmp], [_m4_size]))])_m4_cmp($@)])
m4_define([_m4_list_cmp_],
[[m4_eval([($$1) != ($$2)]), [1], [m4_cmp([$$1], [$$2])],
]])
# m4_max(EXPR, ...)
# m4_min(EXPR, ...)
# -----------------
# Return the decimal value of the maximum (or minimum) in a series of
# integer expressions.
#
# m4_foreach to the rescue; we only need to replace _m4_minmax. Here,
# we need a temporary macro to track the best answer so far, so that
# the foreach expression is tractable.
m4_define([_m4_minmax],
[m4_pushdef([_m4_best], m4_eval([$2]))m4_foreach([_m4_arg], [m4_shift2($@)],
[m4_define([_m4_best], $1(_m4_best, _m4_defn([_m4_arg])))])]dnl
[_m4_best[]_m4_popdef([_m4_best])])
# m4_set_add_all(SET, VALUE...)
# -----------------------------
# Add each VALUE into SET. This is O(n) in the number of VALUEs, and
# can be faster than calling m4_set_add for each VALUE.
#
# m4_foreach to the rescue. If no deletions have occurred, then avoid
# the speed penalty of m4_set_add.
m4_define([m4_set_add_all],
[m4_if([$#], [0], [], [$#], [1], [],
[m4_define([_m4_set_size($1)], m4_eval(m4_set_size([$1])
+ m4_len(m4_foreach([_m4_arg], [m4_shift($@)],
m4_ifdef([_m4_set_cleanup($1)],
[[m4_set_add([$1], _m4_defn([_m4_arg]))]],
[[m4_ifdef([_m4_set([$1],]_m4_defn([_m4_arg])[)], [],
[m4_define([_m4_set([$1],]_m4_defn([_m4_arg])[)],
[1])m4_pushdef([_m4_set([$1])],
_m4_defn([_m4_arg]))-])]])))))])])
+373 -1388
View File
File diff suppressed because it is too large Load Diff
+2 -1
View File
@@ -2,8 +2,9 @@
<!--
bison.xsl - common templates for Bison XSLT.
$Id$
Copyright (C) 2007-2010 Free Software Foundation, Inc.
Copyright (C) 2007 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+2 -1
View File
@@ -2,8 +2,9 @@
<!--
xml2dot.xsl - transform Bison XML Report into DOT.
$Id$
Copyright (C) 2007-2010 Free Software Foundation, Inc.
Copyright (C) 2007 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+2 -1
View File
@@ -2,8 +2,9 @@
<!--
xml2text.xsl - transform Bison XML Report into plain text.
$Id$
Copyright (C) 2007-2010 Free Software Foundation, Inc.
Copyright (C) 2007 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+2 -1
View File
@@ -2,8 +2,9 @@
<!--
xml2html.xsl - transform Bison XML Report into XHTML.
$Id$
Copyright (C) 2007-2010 Free Software Foundation, Inc.
Copyright (C) 2007, 2008 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+12 -21
View File
@@ -2,8 +2,8 @@
# Yacc compatible skeleton for Bison
# Copyright (C) 1984, 1989-1990, 2000-2010 Free Software Foundation,
# Inc.
# Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
# 2007, 2008 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
@@ -153,9 +153,9 @@ m4_define([b4_rhs_location],
# We do want M4 expansion after # for CPP macros.
m4_changecom()
m4_divert_push(0)dnl
@output(b4_parser_file_name@)@
b4_copyright([Skeleton implementation for Bison's Yacc-like parsers in C],
[1984, 1989-1990, 2000-2006, 2009-2010])[
@output(b4_parser_file_name@)
b4_copyright([Skeleton implementation for Bison's Yacc-like parsers in C],dnl '
[1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006])[
/* C LALR(1) parser skeleton written by Richard Stallman, by
simplifying the original so-called "semantic" parser. */
@@ -310,7 +310,7 @@ typedef short int yytype_int16;
#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
# define YY_(msgid) dgettext ("bison-runtime", msgid)
@@ -609,18 +609,9 @@ static const ]b4_int_type_for([b4_stos])[ yystos[] =
/* Like YYERROR except do call yyerror. This remains here temporarily
to ease the transition to the new meaning of YYERROR, for GCC.
Once GCC version 2 has supplanted version 1, this can go. However,
YYFAIL appears to be in use. Nevertheless, it is formally deprecated
in Bison 2.4.2's NEWS entry, where a plan to phase it out is
discussed. */
Once GCC version 2 has supplanted version 1, this can go. */
#define YYFAIL goto yyerrlab
#if defined YYFAIL
/* This is here to suppress warnings from the GCC cpp's
-Wunused-macros. Normally we don't worry about that warning, but
some users do, and we want to make it easy for users to remove
YYFAIL uses, which will produce warnings from Bison 2.5. */
#endif
#define YYRECOVERING() (!!yyerrstatus)
@@ -677,7 +668,7 @@ while (YYID (0))
we won't break user code: when these are the locations we know. */
#ifndef YY_LOCATION_PRINT
# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
# if YYLTYPE_IS_TRIVIAL
# define YY_LOCATION_PRINT(File, Loc) \
fprintf (File, "%d.%d-%d.%d", \
(Loc).first_line, (Loc).first_column, \
@@ -1243,7 +1234,7 @@ b4_push_if([b4_pure_if([], [[ int yypushed_char = yychar;
yyvsp = yyvs;]b4_locations_if([[
yylsp = yyls;
#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
#if YYLTYPE_IS_TRIVIAL
/* Initialize the default location before parsing starts. */
yylloc.first_line = yylloc.last_line = ]b4_location_initial_line[;
yylloc.first_column = yylloc.last_column = ]b4_location_initial_column[;
@@ -1683,9 +1674,9 @@ yypushreturn:
]b4_epilogue
b4_defines_if(
[@output(b4_spec_defines_file@)@
b4_copyright([Skeleton interface for Bison's Yacc-like parsers in C],
[1984, 1989-1990, 2000-2006, 2009-2010])
[@output(b4_spec_defines_file@)
b4_copyright([Skeleton interface for Bison's Yacc-like parsers in C],dnl '
[1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006])
b4_percent_code_get([[requires]])[]dnl
+1 -1
View File
@@ -1,7 +1,7 @@
# DJGPP Maintainer's Makefile -*-Makefile-*-
# Requires GNU sed
## Copyright (C) 2005-2010 Free Software Foundation, Inc.
## Copyright (C) 2005, 2006, 2007, 2008 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
+1 -1
View File
@@ -1,6 +1,6 @@
This is a port of GNU Bison @VERSION@ to MSDOS/DJGPP.
Copyright (C) 2005-2010 Free Software Foundation, Inc.
Copyright (C) 2005, 2006, 2007, 2008 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
+1 -1
View File
@@ -4,7 +4,7 @@ Rem Configure Bison for DJGPP.
Rem WARNING WARNING WARNING: This file needs to have DOS CRLF end-of-line
Rem format, or else stock DOS/Windows shells will refuse to run it.
Rem Copyright (C) 2005-2010 Free Software Foundation, Inc.
Rem Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Rem This program is free software: you can redistribute it and/or modify
Rem it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -3,7 +3,7 @@
# of the configure script generated by autoconf 2.62.
# Copyright (C) 2005-2010 Free Software Foundation, Inc.
# Copyright (C) 2005, 2006, 2007, 2008 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
+1 -1
View File
@@ -3,7 +3,7 @@
# This is the config.site file for configuring GNU packages
# which are to be built with DJGPP tools.
# Copyright (C) 2005-2010 Free Software Foundation, Inc.
# Copyright (C) 2005, 2006, 2007, 2008 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
+1 -1
View File
@@ -1,6 +1,6 @@
# sed script for DJGPP specific editing of config.hin
# Copyright (C) 2005-2010 Free Software Foundation, Inc.
# Copyright (C) 2005, 2006, 2007, 2008 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
+1 -1
View File
@@ -7,7 +7,7 @@ Rem This batch file unpacks the Bison distribution while simultaneously
Rem renaming some of the files whose names are invalid on DOS or conflict
Rem with other file names after truncation to DOS 8+3 namespace.
Rem
Rem Copyright (C) 2005-2010 Free Software Foundation, Inc.
Rem Copyright (C) 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Rem
Rem This program is free software: you can redistribute it and/or modify
Rem it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,6 +1,6 @@
/* Subprocesses with pipes.
Copyright (C) 2005-2010 Free Software Foundation, Inc.
Copyright (C) 2005, 2006, 2007, 2008 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
+1 -1
View File
@@ -1,5 +1,5 @@
/* Subprocesses with pipes.
Copyright (C) 2005-2010 Free Software Foundation, Inc.
Copyright (C) 2005, 2006, 2007, 2008 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
+1 -1
View File
@@ -3,7 +3,7 @@
# of the testsuite script generated by autoconf 2.61.
# Copyright (C) 2007-2010 Free Software Foundation, Inc.
# Copyright (C) 2007, 2008 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
+2 -4
View File
@@ -1,7 +1,4 @@
*.info*
Makefile
Makefile.in
bison.1
bison.aux
bison.cp
bison.cps
@@ -17,10 +14,11 @@ bison.toc
bison.tp
bison.vr
cross-options.texi
gendocs_template
Makefile.in
refcard.dvi
refcard.log
refcard.ps
*.info*
stamp-vti
version.texi
yacc.1
-26
View File
@@ -1,26 +0,0 @@
/*.info*
/Makefile
/Makefile.in
/bison.1
/bison.aux
/bison.cp
/bison.cps
/bison.dvi
/bison.fn
/bison.html
/bison.ky
/bison.log
/bison.pdf
/bison.pg
/bison.ps
/bison.toc
/bison.tp
/bison.vr
/cross-options.texi
/gendocs_template
/refcard.dvi
/refcard.log
/refcard.ps
/stamp-vti
/version.texi
/yacc.1
+1 -1
View File
@@ -23,7 +23,7 @@ PROJECT_NAME = "@PACKAGE_NAME@"
# This could be handy for archiving the generated documentation or
# if some version control system is used.
PROJECT_NUMBER = "@PACKAGE_VERSION@"
PROJECT_NUMBER = "@PACKAGE_VERSION@ @ID@"
# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute)
# base path where the generated documentation will be put.
+14 -5
View File
@@ -1,5 +1,5 @@
## Process this file with automake to produce Makefile.in -*-Makefile-*-
## Copyright (C) 2001-2003, 2005-2010 Free Software Foundation, Inc.
## Copyright (C) 2001, 2002, 2003, 2005, 2006, 2007 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
@@ -53,11 +53,15 @@ dist_man_MANS = $(srcdir)/bison.1
EXTRA_DIST += $(dist_man_MANS:.1=.x) common.x
MAINTAINERCLEANFILES += $(dist_man_MANS)
# Depend on configure to get version number changes.
common_dep = $(top_srcdir)/configure $(srcdir)/common.x
# Depend on configure.ac to get version number changes.
common_dep = $(top_srcdir)/configure.ac $(srcdir)/common.x
srcsrcdir = $(top_srcdir)/bin
$(srcdir)/bison.1: $(common_dep) $(top_srcdir)/src/getargs.c
# Output from --help and --version that must not appear in the man page.
neutralize = \
perl -0777 -pi -e 's/\.PP\nId:.*\n//g'
# Differences to ignore when comparing the man page (the date).
remove_time_stamp = \
sed 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
@@ -83,6 +87,7 @@ PREPATH = $(top_builddir)/src
--include=$*.x \
--include=$(srcdir)/common.x \
--output=$@.t `echo '$*' | sed 's,.*/,,'`
$(neutralize) $@.t
if $(remove_time_stamp) $@ >$@a.t 2>/dev/null && \
$(remove_time_stamp) $@.t | cmp $@a.t - >/dev/null 2>&1; then \
touch $@; \
@@ -106,7 +111,8 @@ doc: html
html-local: Doxyfile
$(DOXYGEN)
edit = sed -e 's,@PACKAGE_NAME\@,$(PACKAGE_NAME),g' \
edit = sed -e "s|@ID@|$$Id|" \
-e 's,@PACKAGE_NAME\@,$(PACKAGE_NAME),g' \
-e 's,@PACKAGE_VERSION\@,$(PACKAGE_VERSION),g' \
-e 's,@top_builddir\@,$(top_builddir),g' \
-e 's,@top_srcdir\@,$(top_srcdir),g'
@@ -115,7 +121,10 @@ EXTRA_DIST += Doxyfile.in
CLEANFILES += Doxyfile
# Sed is used to generate Doxyfile from Doxyfile.in instead of
# configure, because the former is way faster than the latter.
Doxyfile: $(srcdir)/Doxyfile.in
# Moreover, this file is updated whenever ChangeLog is touched: using
# sed instead of configure saves us a lot of time.
Doxyfile: $(top_srcdir)/ChangeLog $(srcdir)/Doxyfile.in
Id=`grep '^\$$Id' $(top_srcdir)/ChangeLog`; \
$(edit) $(srcdir)/Doxyfile.in >Doxyfile
CLEANDIRS += html latex
+197
View File
@@ -0,0 +1,197 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.36.
.TH BISON "1" "March 2008" "bison 2.3a+" "User Commands"
.SH NAME
bison \- GNU Project parser generator (yacc replacement)
.SH SYNOPSIS
.B bison
[\fIOPTION\fR]... \fIFILE\fR
.SH DESCRIPTION
.I Bison
is a parser generator in the style of
.IR yacc (1).
It should be upwardly compatible with input files designed
for
.IR yacc .
.PP
Input files should follow the
.I yacc
convention of ending in
.BR .y .
Unlike
.IR yacc ,
the generated files do not have fixed names, but instead use the prefix
of the input file.
Moreover, if you need to put
.I C++
code in the input file, you can end his name by a C++-like extension
(.ypp or .y++), then bison will follow your extension to name the
output file (.cpp or .c++).
For instance, a grammar description file named
.B parse.yxx
would produce the generated parser in a file named
.BR parse.tab.cxx ,
instead of
.IR yacc 's
.B y.tab.c
or old
.I Bison
version's
.BR parse.tab.c .
.PP
This description of the options that can be given to
.I bison
is adapted from the node
.B Invocation
in the
.B bison.texinfo
manual, which should be taken as authoritative.
.PP
.I Bison
supports both traditional single-letter options and mnemonic long
option names. Long option names are indicated with
.B \-\-
instead of
.BR \- .
Abbreviations for option names are allowed as long as they
are unique. When a long option takes an argument, like
.BR \-\-file-prefix ,
connect the option name and the argument with
.BR = .
.PP
Generate LALR(1) and GLR parsers.
.PP
Mandatory arguments to long options are mandatory for short options too.
The same is true for optional arguments.
.SS "Operation modes:"
.TP
\fB\-h\fR, \fB\-\-help\fR
display this help and exit
.TP
\fB\-V\fR, \fB\-\-version\fR
output version information and exit
.TP
\fB\-\-print\-localedir\fR
output directory containing locale\-dependent data
.TP
\fB\-\-print\-datadir\fR
output directory containing skeletons and XSLT
.TP
\fB\-y\fR, \fB\-\-yacc\fR
emulate POSIX Yacc
.TP
\fB\-W\fR, \fB\-\-warnings\fR=\fI[CATEGORY]\fR
report the warnings falling in CATEGORY
.SS "Parser:"
.TP
\fB\-L\fR, \fB\-\-language\fR=\fILANGUAGE\fR
specify the output programming language
.TP
\fB\-S\fR, \fB\-\-skeleton\fR=\fIFILE\fR
specify the skeleton to use
.TP
\fB\-t\fR, \fB\-\-debug\fR
instrument the parser for debugging
.TP
\fB\-\-locations\fR
enable locations computation
.TP
\fB\-p\fR, \fB\-\-name\-prefix\fR=\fIPREFIX\fR
prepend PREFIX to the external symbols
.TP
\fB\-l\fR, \fB\-\-no\-lines\fR
don't generate `#line' directives
.TP
\fB\-k\fR, \fB\-\-token\-table\fR
include a table of token names
.SS "Output:"
.TP
\fB\-\-defines\fR[=\fIFILE\fR]
also produce a header file
.TP
\fB\-d\fR
likewise but cannot specify FILE (for POSIX Yacc)
.TP
\fB\-r\fR, \fB\-\-report\fR=\fITHINGS\fR
also produce details on the automaton
.TP
\fB\-\-report\-file\fR=\fIFILE\fR
write report to FILE
.TP
\fB\-v\fR, \fB\-\-verbose\fR
same as `\-\-report=state'
.TP
\fB\-b\fR, \fB\-\-file\-prefix\fR=\fIPREFIX\fR
specify a PREFIX for output files
.TP
\fB\-o\fR, \fB\-\-output\fR=\fIFILE\fR
leave output to FILE
.TP
\fB\-g\fR, \fB\-\-graph\fR[=\fIFILE\fR]
also output a graph of the automaton
.TP
\fB\-x\fR, \fB\-\-xml\fR[=\fIFILE\fR]
also output an XML report of the automaton
(the XML schema is experimental)
.SS "Warning categories include:"
.TP
`midrule\-values'
unset or unused midrule values
.TP
`yacc'
incompatibilities with POSIX YACC
.TP
`all'
all the warnings
.TP
`no\-CATEGORY'
turn off warnings in CATEGORY
.TP
`none'
turn off all the warnings
.TP
`error'
treat warnings as errors
.SS "THINGS is a list of comma separated words that can include:"
.TP
`state'
describe the states
.TP
`itemset'
complete the core item sets with their closure
.TP
`lookahead'
explicitly associate lookahead tokens to items
.TP
`solved'
describe shift/reduce conflicts solving
.TP
`all'
include all the above information
.TP
`none'
disable the report
.SH AUTHOR
Written by Robert Corbett and Richard Stallman.
.SH "REPORTING BUGS"
Report bugs to <bug\-[email protected]>.
.SH COPYRIGHT
Copyright \(co 2007 Free Software Foundation, Inc.
.br
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
.SH "SEE ALSO"
.BR lex (1),
.BR flex (1),
.BR yacc (1).
.PP
The full documentation for
.B bison
is maintained as a Texinfo manual. If the
.B info
and
.B bison
programs are properly installed at your site, the command
.IP
.B info bison
.PP
should give you access to the complete manual.
+333 -574
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File diff suppressed because it is too large Load Diff
+1 -1
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@@ -19,7 +19,7 @@
\def\finalout{\overfullrule=0pt}
%\finalout
% Copyright (c) 1998, 2001, 2009-2010 Free Software Foundation, Inc.
% Copyright (c) 1998, 2001 Free Software Foundation, Inc.
%
% This file is part of Bison.
%
-3
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@@ -1,3 +0,0 @@
/Makefile
/Makefile.in
/bench.pl
+1 -1
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@@ -1,4 +1,4 @@
## Copyright (C) 2006, 2009-2010 Free Software Foundation, Inc.
## Copyright (C) 2006 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
+1 -1
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@@ -19,7 +19,7 @@ straightforward use of _build/src/bison would.)
--
Copyright (C) 2006, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2006 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+4 -2
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@@ -1,6 +1,6 @@
#! /usr/bin/perl -w
# Copyright (C) 2006, 2008-2010 Free Software Foundation, Inc.
# Copyright (C) 2006, 2008 Free Software Foundation, Inc.
#
# This file is part of Bison, the GNU Compiler Compiler.
#
@@ -270,7 +270,9 @@ yylex (void)
/* Skip white space. */
while ((c = get_char ()) == ' ' || c == '\t')
continue;
{
}
/* process numbers */
if (c == '.' || isdigit (c))
-2
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@@ -1,2 +0,0 @@
/Makefile
/Makefile.in
+1 -1
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@@ -1,5 +1,5 @@
## Process this file with automake to produce Makefile.in -*-Makefile-*-
## Copyright (C) 2005, 2009-2010 Free Software Foundation, Inc.
## Copyright (C) 2005 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
-13
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@@ -1,13 +0,0 @@
/*.cc
/*.hh
/*.ll
/*.o
/*.output
/*.stamp
/*.tmp
/*.yy
/.deps
/Makefile
/Makefile.in
/calc++
/calc++.exe
+3 -10
View File
@@ -1,5 +1,5 @@
## Process this file with automake to produce Makefile.in -*-Makefile-*-
## Copyright (C) 2005-2006, 2009-2010 Free Software Foundation, Inc.
## Copyright (C) 2005, 2006 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
@@ -31,16 +31,12 @@ $(BISON): $(BISON_IN)
doc = $(top_srcdir)/doc/bison.texinfo
extexi = $(top_srcdir)/examples/extexi
# Extract in src.
$(srcdir)/calc.stamp: $(doc) $(extexi)
rm -f $@ $@.tmp
touch $@.tmp
$(calc_extracted): $(doc) $(extexi)
cd $(srcdir) && \
$(AWK) -f ../extexi -v VERSION="$(VERSION)" \
../../doc/bison.texinfo -- calc++-parser.yy \
calc++-scanner.ll calc++.cc calc++-driver.hh calc++-driver.cc
mv $@.tmp $@
$(calc_extracted): $(srcdir)/calc.stamp
## ------------------- ##
## Parser generation. ##
@@ -54,10 +50,7 @@ MAINTAINERCLEANFILES = $(srcdir)/*.stamp $(BUILT_SOURCES)
# Compile the parser and save cycles.
# This code comes from "Handling Tools that Produce Many Outputs",
# from the Automake documentation.
EXTRA_DIST = \
$(srcdir)/calc++-parser.stamp \
$(srcdir)/calc++-parser.yy \
$(srcdir)/calc.stamp
EXTRA_DIST = $(srcdir)/calc++-parser.stamp $(srcdir)/calc++-parser.yy
# Don't depend on $(BISON) otherwise we would rebuild these files
# in srcdir, including during distcheck, which is forbidden.
$(srcdir)/calc++-parser.stamp: $(srcdir)/calc++-parser.yy $(BISON_IN)
+1 -2
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@@ -1,8 +1,7 @@
# Extract all examples from the manual source. -*- AWK -*-
# This file is part of GNU Bison
# Copyright (C) 1992, 2000-2001, 2005-2006, 2009-2010 Free Software
# Foundation, Inc.
# Copyright 1992, 2000, 2001, 2005, 2006 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
-1
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@@ -1 +0,0 @@
external: gnulib
Submodule gnulib deleted from 9d0ad652de
-72
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@@ -1,55 +1,34 @@
.deps
Makefile
Makefile.in
alloca.h
alloca.in.h
argmatch.c
argmatch.h
basename-lgpl.c
basename.c
binary-io.h
bitrotate.h
c-ctype.c
c-ctype.h
c-strcase.h
c-strcasecmp.c
c-strncasecmp.c
charset.alias
cloexec.c
cloexec.h
config.charset
config.h
config.hin
configmake.h
dirname-lgpl.c
dirname.c
dirname.h
dup-safer-flag.c
dup-safer.c
dup2.c
errno.h
errno.in.h
error.c
error.h
exitfail.c
exitfail.h
fatal-signal.c
fatal-signal.h
fcntl.c
fcntl.h
fcntl.in.h
fd-safer-flag.c
fd-safer.c
fopen-safer.c
fopen.c
getdtablesize.c
getopt.c
getopt.h
getopt.in.h
getopt1.c
getopt_.h
getopt_int.h
getpagesize.c
gettext.h
gnulib.mk
hash.c
@@ -61,72 +40,32 @@ inttypes_.h
localcharset.c
localcharset.h
malloc.c
mbrtowc.c
mbsinit.c
mbswidth.c
mbswidth.h
memchr.c
memchr.valgrind
obstack.c
obstack.h
open.c
pipe-safer.c
pipe.c
pipe.h
pipe2-safer.c
pipe2.c
quote.c
quote.h
quotearg.c
quotearg.h
rawmemchr.c
rawmemchr.valgrind
ref-add.sed
ref-add.sin
ref-del.sed
ref-del.sin
sched.h
sched.in.h
sig-handler.h
sigaction.c
signal.h
signal.in.h
sigprocmask.c
spawn.h
spawn.in.h
spawn_faction_addclose.c
spawn_faction_adddup2.c
spawn_faction_addopen.c
spawn_faction_destroy.c
spawn_faction_init.c
spawn_int.h
spawnattr_destroy.c
spawnattr_init.c
spawnattr_setflags.c
spawnattr_setsigmask.c
spawni.c
spawnp.c
stamp-h1
stat.c
stdbool.h
stdbool.in.h
stdbool_.h
stddef.h
stddef.in.h
stdint.h
stdint.in.h
stdint_.h
stdio--.h
stdio-safer.h
stdio-write.c
stdio.h
stdio.in.h
stdlib.h
stdlib.in.h
stdlib_.h
stpcpy.c
strchrnul.c
strchrnul.valgrind
streq.h
strerror.c
string.h
@@ -139,13 +78,6 @@ strtol.c
strtoul.c
strverscmp.c
strverscmp.h
sys
sys_stat.h
sys_stat.in.h
sys_wait.h
sys_wait.in.h
time.h
time.in.h
unistd--.h
unistd-safer.h
unistd.h
@@ -155,11 +87,7 @@ unitypes.h
uniwidth
uniwidth.h
unlocked-io.h
unsetenv.c
verify.h
w32spawn.h
wait-process.c
wait-process.h
wchar.h
wchar.in.h
wchar_.h
-178
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@@ -1,178 +0,0 @@
/*.a
/*.o
/*~
/.deps
/Makefile
/Makefile.in
/alloca.h
/alloca.in.h
/argmatch.c
/argmatch.h
/basename-lgpl.c
/basename.c
/binary-io.h
/bitrotate.h
/c-ctype.c
/c-ctype.h
/c-strcase.h
/c-strcasecmp.c
/c-strncasecmp.c
/charset.alias
/cloexec.c
/cloexec.h
/config.charset
/config.h
/config.hin
/configmake.h
/dirname-lgpl.c
/dirname.c
/dirname.h
/dup-safer-flag.c
/dup-safer.c
/dup2.c
/errno.h
/errno.in.h
/error.c
/error.h
/exitfail.c
/exitfail.h
/fatal-signal.c
/fatal-signal.h
/fcntl.c
/fcntl.h
/fcntl.in.h
/fd-safer-flag.c
/fd-safer.c
/fopen-safer.c
/fopen.c
/getdtablesize.c
/getopt.c
/getopt.h
/getopt.in.h
/getopt1.c
/getopt_.h
/getopt_int.h
/getpagesize.c
/gettext.h
/gnulib.mk
/hash.c
/hash.h
/intprops.h
/inttypes.h
/inttypes.in.h
/inttypes_.h
/localcharset.c
/localcharset.h
/malloc.c
/mbrtowc.c
/mbsinit.c
/mbswidth.c
/mbswidth.h
/memchr.c
/memchr.valgrind
/obstack.c
/obstack.h
/open.c
/pipe-safer.c
/pipe.c
/pipe.h
/pipe2-safer.c
/pipe2.c
/quote.c
/quote.h
/quotearg.c
/quotearg.h
/rawmemchr.c
/rawmemchr.valgrind
/ref-add.sed
/ref-add.sin
/ref-del.sed
/ref-del.sin
/sched.h
/sched.in.h
/sig-handler.h
/sigaction.c
/signal.h
/signal.in.h
/sigprocmask.c
/spawn.h
/spawn.in.h
/spawn_faction_addclose.c
/spawn_faction_adddup2.c
/spawn_faction_addopen.c
/spawn_faction_destroy.c
/spawn_faction_init.c
/spawn_int.h
/spawnattr_destroy.c
/spawnattr_init.c
/spawnattr_setflags.c
/spawnattr_setsigmask.c
/spawni.c
/spawnp.c
/stamp-h1
/stat.c
/stdbool.h
/stdbool.in.h
/stdbool_.h
/stddef.h
/stddef.in.h
/stdint.h
/stdint.in.h
/stdint_.h
/stdio--.h
/stdio-safer.h
/stdio-write.c
/stdio.h
/stdio.in.h
/stdlib.h
/stdlib.in.h
/stdlib_.h
/stpcpy.c
/strchrnul.c
/strchrnul.valgrind
/streq.h
/strerror.c
/string.h
/string.in.h
/string_.h
/stripslash.c
/strndup.c
/strnlen.c
/strtol.c
/strtoul.c
/strverscmp.c
/strverscmp.h
/sys
/sys_stat.h
/sys_stat.in.h
/sys_wait.h
/sys_wait.in.h
/time.h
/time.in.h
/unistd--.h
/unistd-safer.h
/unistd.h
/unistd.in.h
/unistd_.h
/unitypes.h
/uniwidth
/uniwidth.h
/unlocked-io.h
/unsetenv.c
/verify.h
/w32spawn.h
/wait-process.c
/wait-process.h
/wchar.h
/wchar.in.h
/wchar_.h
/wctype.h
/wctype.in.h
/wctype_.h
/wcwidth.c
/wcwidth.h
/xalloc-die.c
/xalloc.h
/xmalloc.c
/xstrndup.c
/xstrndup.h
+3 -3
View File
@@ -1,7 +1,6 @@
# Make bison/lib.
# Copyright (C) 2001-2004, 2006, 2008-2010 Free Software Foundation,
# Inc.
# Copyright (C) 2001, 2002, 2003, 2004, 2006 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
@@ -18,7 +17,7 @@
include gnulib.mk
AM_CFLAGS += $(WARN_CFLAGS)
AM_CFLAGS = $(WARNING_CFLAGS)
# Implementation of bitsets.
bitsets_sources = \
@@ -37,6 +36,7 @@ timevars_sources = \
# Non-gnulib sources in Bison's internal library.
libbison_a_SOURCES += \
get-errno.h get-errno.c \
subpipe.h subpipe.c \
$(bitsets_sources) $(additional_bitsets_sources) $(timevars_sources)
# The Yacc compatibility library.
+1 -2
View File
@@ -1,6 +1,5 @@
/* Array bitsets.
Copyright (C) 2002-2003, 2006, 2009-2010 Free Software Foundation,
Inc.
Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
View File
@@ -1,5 +1,5 @@
/* Functions to support abitsets.
Copyright (C) 2002, 2004, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -2
View File
@@ -1,6 +1,5 @@
/* Base bitset stuff.
Copyright (C) 2002-2004, 2006, 2009-2010 Free Software Foundation,
Inc.
Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
View File
@@ -1,5 +1,5 @@
/* General bitsets.
Copyright (C) 2002-2006, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
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@@ -1,5 +1,5 @@
/* Generic bitsets.
Copyright (C) 2002-2004, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
View File
@@ -1,5 +1,5 @@
/* Bitset statistics.
Copyright (C) 2002-2006, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
View File
@@ -1,5 +1,5 @@
/* Functions to support bitset statistics.
Copyright (C) 2002-2004, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -2
View File
@@ -1,6 +1,5 @@
/* Bitset vectors.
Copyright (C) 2001-2002, 2004, 2006, 2009-2010 Free Software
Foundation, Inc.
Copyright (C) 2001, 2002, 2004, 2006 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
+1 -1
View File
@@ -1,5 +1,5 @@
/* Bitset vectors.
Copyright (C) 2002, 2004, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
Contributed by Akim Demaille (akim@freefriends.org).
This program is free software: you can redistribute it and/or modify
+1 -2
View File
@@ -1,6 +1,5 @@
/* Bitset vectors.
Copyright (C) 2001-2002, 2004-2006, 2009-2010 Free Software
Foundation, Inc.
Copyright (C) 2001, 2002, 2004, 2005, 2006 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
+1 -1
View File
@@ -1,5 +1,5 @@
/* Bitset vectors.
Copyright (C) 2002, 2004, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
View File
@@ -1,5 +1,5 @@
/* Functions to support expandable bitsets.
Copyright (C) 2002-2006, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
View File
@@ -1,5 +1,5 @@
/* Functions to support ebitsets.
Copyright (C) 2002, 2004, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
View File
@@ -1,6 +1,6 @@
/* get-errno.c - get and set errno.
Copyright (C) 2002, 2006, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2006 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
+1 -1
View File
@@ -1,6 +1,6 @@
/* get-errno.h - get and set errno.
Copyright (C) 2002, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002 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
+1 -2
View File
@@ -1,6 +1,5 @@
/* Functions to support link list bitsets.
Copyright (C) 2002-2004, 2006, 2009-2010 Free Software Foundation,
Inc.
Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
View File
@@ -1,5 +1,5 @@
/* Functions to support lbitsets.
Copyright (C) 2002, 2004, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2004 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
This program is free software: you can redistribute it and/or modify
+1 -1
View File
@@ -1,5 +1,5 @@
/* Fake libiberty.h for Bison.
Copyright (C) 2002-2004, 2009-2010 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004 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

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