diff options
Diffstat (limited to 'toolchain')
| -rwxr-xr-x | toolchain/br2_autoreconf | 699 |
1 files changed, 0 insertions, 699 deletions
diff --git a/toolchain/br2_autoreconf b/toolchain/br2_autoreconf deleted file mode 100755 index bd13da886..000000000 --- a/toolchain/br2_autoreconf +++ /dev/null @@ -1,699 +0,0 @@ -#! /usr/bin/perl -w -# -*- perl -*- -# Generated from autoreconf.in; do not edit by hand. - -eval 'case $# in 0) exec /usr/bin/perl -S "$0";; *) exec /usr/bin/perl -S "$0" "$@";; esac' - if 0; - -# autoreconf - install the GNU Build System in a directory tree -# Copyright (C) 1994, 1999, 2000, 2001, 2002, 2003, 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 -# the Free Software Foundation; either version 2, 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, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -# 02110-1301, USA. - -# Written by David J. MacKenzie. -# Extended and rewritten in Perl by Akim Demaille. - -BEGIN -{ - my $datadir = $ENV{'autom4te_perllibdir'} || '/usr/share/autoconf'; - unshift @INC, $datadir; - - # Override SHELL. On DJGPP SHELL may not be set to a shell - # that can handle redirection and quote arguments correctly, - # e.g.: COMMAND.COM. For DJGPP always use the shell that configure - # has detected. - $ENV{'SHELL'} = '/bin/sh' if ($^O eq 'dos'); -} - -use Autom4te::ChannelDefs; -use Autom4te::Channels; -use Autom4te::Configure_ac; -use Autom4te::FileUtils; -use Autom4te::General; -use Autom4te::XFile; -# Do not use Cwd::chdir, since it might hang. -use Cwd 'cwd'; -use strict; - -## ----------- ## -## Variables. ## -## ----------- ## - -# $HELP -# ----- -$help = "Usage: $0 [OPTION] ... [DIRECTORY] ... - -Run `autoconf' (and `autoheader', `aclocal', `automake', `autopoint' -(formerly `gettextize'), and `libtoolize' where appropriate) -repeatedly to remake the GNU Build System files in specified -DIRECTORIES and their subdirectories (defaulting to `.'). - -By default, it only remakes those files that are older than their -sources. If you install new versions of the GNU Build System, -you can make `autoreconf' remake all of the files by giving it the -`--force' option. - -Operation modes: - -h, --help print this help, then exit - -V, --version print version number, then exit - -v, --verbose verbosely report processing - -d, --debug don't remove temporary files - -f, --force consider all files obsolete - -i, --install copy missing auxiliary files - --no-recursive don't rebuild sub-packages - -s, --symlink with -i, install symbolic links instead of copies - -m, --make when applicable, re-run ./configure && make - -W, --warnings=CATEGORY report the warnings falling in CATEGORY [syntax] - -" . Autom4te::ChannelDefs::usage . " - -The environment variable \`WARNINGS\' is honored. Some subtools might -support other warning types, using \`all' is encouraged. - -Library directories: - -B, --prepend-include=DIR prepend directory DIR to search path - -I, --include=DIR append directory DIR to search path - -The environment variables AUTOCONF, AUTOHEADER, AUTOMAKE, ACLOCAL, -AUTOPOINT, LIBTOOLIZE, M4 are honored. - -Report bugs to <bug-autoconf\@gnu.org>. -"; - -# $VERSION -# -------- -$version = "autoreconf (GNU Autoconf) 2.61 -Copyright (C) 2006 Free Software Foundation, Inc. -This is free software. You may redistribute copies of it under the terms of -the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. -There is NO WARRANTY, to the extent permitted by law. - -Written by David J. MacKenzie and Akim Demaille. -"; - -# Lib files. -my $autoconf = $ENV{'AUTOCONF'} || '/usr/bin/autoconf'; -my $autoheader = $ENV{'AUTOHEADER'} || '/usr/bin/autoheader'; -my $automake = $ENV{'AUTOMAKE'} || 'automake'; -my $aclocal = $ENV{'ACLOCAL'} || 'aclocal'; -my $libtoolize = $ENV{'LIBTOOLIZE'} || 'libtoolize'; -my $autopoint = $ENV{'AUTOPOINT'} || 'autopoint'; - -# --install -- as --add-missing in other tools. -my $install = 0; -# symlink -- when --install, use symlinks instead. -my $symlink = 0; -# Does aclocal support --force? -my $aclocal_supports_force = 0; -# Does automake support --force-missing? -my $automake_supports_force_missing = 0; - -my @prepend_include; -my @include; - -# List of command line warning requests. -my @warning; - -# Rerun `./configure && make'? -my $make = 0; - -# Recurse into subpackages -my $recursive = 1; - -## ---------- ## -## Routines. ## -## ---------- ## - - -# parse_args () -# ------------- -# Process any command line arguments. -sub parse_args () -{ - my $srcdir; - - getopt ("W|warnings=s" => \@warning, - 'I|include=s' => \@include, - 'B|prepend-include=s' => \@prepend_include, - 'i|install' => \$install, - 's|symlink' => \$symlink, - 'm|make' => \$make, - 'recursive!' => \$recursive); - - # Split the warnings as a list of elements instead of a list of - # lists. - @warning = map { split /,/ } @warning; - parse_WARNINGS; - parse_warnings '--warnings', @warning; - - # Even if the user specified a configure.ac, trim to get the - # directory, and look for configure.ac again. Because (i) the code - # is simpler, and (ii) we are still able to diagnose simultaneous - # presence of configure.ac and configure.in. - @ARGV = map { /configure\.(ac|in)$/ ? dirname ($_) : $_ } @ARGV; - push @ARGV, '.' unless @ARGV; - - if ($verbose && $debug) - { - for my $prog ($autoconf, $autoheader, - $automake, $aclocal, - $autopoint, - $libtoolize) - { - xsystem ("$prog --version | sed 1q >&2"); - print STDERR "\n"; - } - } - - $aclocal_supports_force = `$aclocal --help` =~ /--force/; - $automake_supports_force_missing = `$automake --help` =~ /--force-missing/; - - # Dispatch autoreconf's option to the tools. - # --include; - $autoconf .= join (' --include=', '', @include); - $autoconf .= join (' --prepend-include=', '', @prepend_include); - $autoheader .= join (' --include=', '', @include); - $autoheader .= join (' --prepend-include=', '', @prepend_include); - $aclocal .= join (' -I', '', @include); - - # --install and --symlink; - if ($install) - { - $automake .= ' --add-missing'; - $automake .= ' --copy' unless $symlink; - $libtoolize .= ' --copy' unless $symlink; - } - # --force; - if ($force) - { - $aclocal .= ' --force' - if $aclocal_supports_force; - $autoconf .= ' --force'; - $autoheader .= ' --force'; - $automake .= ' --force-missing' - if $automake_supports_force_missing; - $autopoint .= ' --force'; - $libtoolize .= ' --force'; - } - else - { - # The implementation of --no-force is bogus in all implementations - # of Automake up to 1.8, so we avoid it in these cases. (Automake - # 1.8 is the first version where aclocal supports force, hence - # the condition.) - $automake .= ' --no-force' - if $aclocal_supports_force; - } - # --verbose --verbose or --debug; - if ($verbose > 1 || $debug) - { - $autoconf .= ' --verbose'; - $autoheader .= ' --verbose'; - $automake .= ' --verbose'; - $aclocal .= ' --verbose'; - } - if ($debug) - { - $autoconf .= ' --debug'; - $autoheader .= ' --debug'; - $libtoolize .= ' --debug'; - } - # --warnings; - if (@warning) - { - my $warn = ' --warnings=' . join (',', @warning); - $autoconf .= $warn; - $autoheader .= $warn; - $automake .= $warn - if `$automake --help` =~ /--warnings/; - } -} - - -# &run_aclocal ($ACLOCAL, $FLAGS) -# ------------------------------- -# Update aclocal.m4 as lazily as possible, as aclocal pre-1.8 always -# overwrites aclocal.m4, hence triggers autoconf, autoheader, automake -# etc. uselessly. aclocal 1.8+ does not need this. -sub run_aclocal ($$) -{ - my ($aclocal, $flags) = @_; - - # aclocal 1.8+ does all this for free. It can be recognized by its - # --force support. - if ($aclocal_supports_force) - { - xsystem ("$aclocal $flags"); - } - else - { - xsystem ("$aclocal $flags --output=aclocal.m4t"); - # aclocal may produce no output. - if (-f 'aclocal.m4t') - { - update_file ('aclocal.m4t', 'aclocal.m4'); - # Make sure that the local m4 files are older than - # aclocal.m4. - # - # Why is not always the case? Because we already run - # aclocal at first (before tracing), which, for instance, - # can find Gettext's macros in .../share/aclocal, so we may - # have had the right aclocal.m4 already. Then autopoint is - # run, and installs locally these M4 files. Then - # autoreconf, via update_file, sees it is the _same_ - # aclocal.m4, and doesn't change its timestamp. But later, - # Automake's Makefile expresses that aclocal.m4 depends on - # these local files, which are newer, so it triggers aclocal - # again. - # - # To make sure aclocal.m4 is no older, we change the - # modification times of the local M4 files to be not newer - # than it. - # - # First, where are the local files? - my $aclocal_local_dir = '.'; - if ($flags =~ /-I\s+(\S+)/) - { - $aclocal_local_dir = $1; - } - # All the local files newer than aclocal.m4 are to be - # made not newer than it. - my $aclocal_m4_mtime = mtime ('aclocal.m4'); - for my $file (glob ("$aclocal_local_dir/*.m4"), 'acinclude.m4') - { - if ($aclocal_m4_mtime < mtime ($file)) - { - debug "aging $file to be not newer than aclocal.m4"; - utime $aclocal_m4_mtime, $aclocal_m4_mtime, $file; - } - } - } - } -} - -# &autoreconf_current_directory -# ----------------------------- -sub autoreconf_current_directory () -{ - my $configure_ac = find_configure_ac; - - # ---------------------- # - # Is it using Autoconf? # - # ---------------------- # - - my $uses_autoconf; - my $uses_gettext; - if (-f $configure_ac) - { - my $configure_ac_file = new Autom4te::XFile $configure_ac; - while ($_ = $configure_ac_file->getline) - { - s/#.*//; - s/dnl.*//; - $uses_autoconf = 1 if /AC_INIT/; - # See below for why we look for gettext here. - $uses_gettext = 1 if /^AM_GNU_GETTEXT_VERSION/; - } - } - if (!$uses_autoconf) - { - verb "$configure_ac: not using Autoconf"; - return; - } - - - # ------------------- # - # Running autopoint. # - # ------------------- # - - # Gettext is a bit of a problem: its macros are not necessarily - # visible to aclocal, so if we start with a completely striped down - # package (think of a fresh CVS checkout), running `aclocal' first - # will fail: the Gettext macros are missing. - # - # Therefore, we can't use the traces to decide if we use Gettext or - # not. I guess that once Gettext move to 2.5x we will be able to, - # but in the meanwhile forget it. - # - # We can only grep for AM_GNU_GETTEXT_VERSION in configure.ac. You - # might think this approach is naive, and indeed it is, as it - # prevents one to embed AM_GNU_GETTEXT_VERSION in another *.m4, but - # anyway we don't limit the generality, since... that's what - # autopoint does. Actually, it is even more restrictive, as it - # greps for `^AM_GNU_GETTEXT_VERSION('. We did this above, while - # scanning configure.ac. - if (!$uses_gettext) - { - verb "$configure_ac: not using Gettext"; - } - elsif (!$install) - { - verb "$configure_ac: not running autopoint: --install not given"; - } - else - { - xsystem "$autopoint"; - } - - - # ----------------- # - # Running aclocal. # - # ----------------- # - - # Run it first: it might discover new macros to add, e.g., - # AC_PROG_LIBTOOL, which we will trace later to see if Libtool is - # used. - # - # Always run it. Tracking its sources for up-to-dateness is too - # complex and too error prone. The best we can do is avoiding - # nuking the time stamp. - my $uses_aclocal = 1; - - # Nevertheless, if aclocal.m4 exists and is not made by aclocal, - # don't run aclocal. - - if (-f 'aclocal.m4') - { - my $aclocal_m4 = new Autom4te::XFile 'aclocal.m4'; - $_ = $aclocal_m4->getline; - $uses_aclocal = 0 - unless defined ($_) && /generated.*by aclocal/; - } - - # If there are flags for aclocal in Makefile.am, use them. - my $aclocal_flags = ''; - if ($uses_aclocal && -f 'Makefile.am') - { - my $makefile = new Autom4te::XFile 'Makefile.am'; - while ($_ = $makefile->getline) - { - if (/^ACLOCAL_[A-Z_]*FLAGS\s*=\s*(.*)/) - { - $aclocal_flags = $1; - last; - } - } - } - - if (!$uses_aclocal) - { - verb "$configure_ac: not using aclocal"; - } - else - { - # Some file systems have sub-second time stamps, and if so we may - # run into trouble later, after we rerun autoconf and set the - # time stamps of input files to be no greater than aclocal.m4, - # because the time-stamp-setting operation (utime) has a - # resolution of only 1 second. Work around the problem by - # ensuring that there is at least a one-second window before the - # time stamp of aclocal.m4t in which no file time stamps can - # fall. - sleep 1; - - run_aclocal ($aclocal, $aclocal_flags); - } - - # We might have to rerun aclocal if Libtool (or others) imports new - # macros. - my $rerun_aclocal = 0; - - - - # ------------------------------- # - # See what tools will be needed. # - # ------------------------------- # - - # Perform a single trace reading to avoid --force forcing a rerun - # between two --trace, that's useless. If there is no AC_INIT, then - # we are not interested: it looks like a Cygnus thingy. - my $aux_dir; - my $uses_gettext_via_traces; - my $uses_libtool; - my $uses_libltdl; - my $uses_autoheader; - my $uses_automake; - my @subdir; - verb "$configure_ac: tracing"; - my $traces = new Autom4te::XFile - ("$autoconf" - . join (' --trace=', '', - # If you change this list, update the - # `Autoreconf-preselections' section of autom4te.in. - 'AC_CONFIG_AUX_DIR:AC_CONFIG_AUX_DIR:\$1', - 'AC_CONFIG_HEADERS', - 'AC_CONFIG_SUBDIRS:AC_CONFIG_SUBDIRS:\$1', - 'AC_INIT', - 'AC_PROG_LIBTOOL', - 'LT_INIT', - 'LT_CONFIG_LTDL_DIR', - 'AM_GNU_GETTEXT', - 'AM_INIT_AUTOMAKE', - ) - . ' |'); - while ($_ = $traces->getline) - { - $aux_dir = $1 if /AC_CONFIG_AUX_DIR:(.*)/; - $uses_autoconf = 1 if /AC_INIT/; - $uses_gettext_via_traces = 1 if /AM_GNU_GETTEXT/; - $uses_libtool = 1 if /(AC_PROG_LIBTOOL|LT_INIT)/; - $uses_libltdl = 1 if /LT_CONFIG_LTDL_DIR/; - $uses_autoheader = 1 if /AC_CONFIG_HEADERS/; - $uses_automake = 1 if /AM_INIT_AUTOMAKE/; - push @subdir, split (' ', $1) if /AC_CONFIG_SUBDIRS:(.*)/ && $recursive; - } - - # The subdirs are *optional*, they may not exist. - foreach (@subdir) - { - if (-d) - { - verb "$configure_ac: adding subdirectory $_ to autoreconf"; - autoreconf ($_); - } - else - { - verb "$configure_ac: subdirectory $_ not present"; - } - } - - # Gettext consistency checks... - error "$configure_ac: AM_GNU_GETTEXT is used, but not AM_GNU_GETTEXT_VERSION" - if $uses_gettext_via_traces && ! $uses_gettext; - error "$configure_ac: AM_GNU_GETTEXT_VERSION is used, but not AM_GNU_GETTEXT" - if $uses_gettext && ! $uses_gettext_via_traces; - - - # ---------------------------- # - # Setting up the source tree. # - # ---------------------------- # - - # libtoolize, automake --add-missing etc. will drop files in the - # $AUX_DIR. But these tools fail to install these files if the - # directory itself does not exist, which valid: just imagine a CVS - # repository with hand written code only (there is not even a need - # for a Makefile.am!). - - if (defined $aux_dir && ! -d $aux_dir) - { - verb "$configure_ac: creating directory $aux_dir"; - mkdir $aux_dir, 0755 - or error "cannot create $aux_dir: $!"; - } - - - # -------------------- # - # Running libtoolize. # - # -------------------- # - - if (!$uses_libtool) - { - verb "$configure_ac: not using Libtool"; - } - elsif ($install) - { - if ($uses_libltdl) - { - $libtoolize .= " --ltdl"; - } - xsystem ($libtoolize); - $rerun_aclocal = 1; - } - else - { - verb "$configure_ac: not running libtoolize: --install not given"; - } - - - - # ------------------- # - # Rerunning aclocal. # - # ------------------- # - - # If we re-installed Libtool or Gettext, the macros might have changed. - # Automake also needs an up-to-date aclocal.m4. - if ($rerun_aclocal) - { - if (!$uses_aclocal) - { - verb "$configure_ac: not using aclocal"; - } - else - { - run_aclocal ($aclocal, $aclocal_flags); - } - } - - - # ------------------ # - # Running autoconf. # - # ------------------ # - - # Don't try to be smarter than `autoconf', which does its own up to - # date checks. - # - # We prefer running autoconf before autoheader, because (i) the - # latter runs the former, and (ii) autoconf is stricter than - # autoheader. So all in all, autoconf should give better error - # messages. - xsystem ($autoconf); - - - # -------------------- # - # Running autoheader. # - # -------------------- # - - # We now consider that if AC_CONFIG_HEADERS is used, then autoheader - # is used too. - # - # Just as for autoconf, up to date ness is performed by the tool - # itself. - # - # Run it before automake, since the latter checks the presence of - # config.h.in when it sees an AC_CONFIG_HEADERS. - if (!$uses_autoheader) - { - verb "$configure_ac: not using Autoheader"; - } - else - { - xsystem ($autoheader); - } - - - # ------------------ # - # Running automake. # - # ------------------ # - - if (!$uses_automake) - { - verb "$configure_ac: not using Automake"; - } - else - { - # We should always run automake, and let it decide whether it shall - # update the file or not. In fact, the effect of `$force' is already - # included in `$automake' via `--no-force'. - xsystem ($automake); - } - - - # -------------- # - # Running make. # - # -------------- # - - if ($make) - { - if (!-f "config.status") - { - verb "no config.status: cannot re-make"; - } - else - { - xsystem ("./config.status --recheck"); - xsystem ("./config.status"); - if (!-f "Makefile") - { - verb "no Makefile: cannot re-make"; - } - else - { - xsystem ("make"); - } - } - } -} - - -# &autoreconf ($DIRECTORY) -# ------------------------ -# Reconf the $DIRECTORY. -sub autoreconf ($) -{ - my ($directory) = @_; - my $cwd = cwd; - - # The format for this message is not free: taken from Emacs, itself - # using GNU Make's format. - verb "Entering directory `$directory'"; - chdir $directory - or error "cannot chdir to $directory: $!"; - - autoreconf_current_directory; - - # The format is not free: taken from Emacs, itself using GNU Make's - # format. - verb "Leaving directory `$directory'"; - chdir $cwd - or error "cannot chdir to $cwd: $!"; -} - - -## ------ ## -## Main. ## -## ------ ## - -# When debugging, it is convenient that all the related temporary -# files be at the same place. -mktmpdir ('ar'); -$ENV{'TMPDIR'} = $tmp; -parse_args; - -# Autoreconf all the given configure.ac. Unless `--no-recursive' is passed, -# AC_CONFIG_SUBDIRS will be traversed in &autoreconf_current_directory. -for my $directory (@ARGV) - { - require_configure_ac ($directory); - autoreconf ($directory); - } - -### Setup "GNU" style for perl-mode and cperl-mode. -## Local Variables: -## perl-indent-level: 2 -## perl-continued-statement-offset: 2 -## perl-continued-brace-offset: 0 -## perl-brace-offset: 0 -## perl-brace-imaginary-offset: 0 -## perl-label-offset: -2 -## cperl-indent-level: 2 -## cperl-brace-offset: 0 -## cperl-continued-brace-offset: 0 -## cperl-label-offset: -2 -## cperl-extra-newline-before-brace: t -## cperl-merge-trailing-else: nil -## cperl-continued-statement-offset: 2 -## End: |