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gnulib: update
|
From: |
Akim Demaille |
|
Subject: |
gnulib: update |
|
Date: |
Sun, 31 Jul 2022 11:04:10 +0200 |
We are still unable to complete distcheck successfully.
commit 78b767d3eb192a62f9941f1c1fb9a94b48f4294e
Author: Akim Demaille <akim.demaille@gmail.com>
Date: Mon Jul 4 07:21:05 2022 +0200
gnulib: update
There are now new files to track. See
<https://lists.gnu.org/r/bug-gnulib/2022-07/msg00053.html>.
diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 00000000..02028f27
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,486 @@
+#!/bin/sh
+# Convenience script for regenerating all autogeneratable files that are
+# omitted from the version control repository. In particular, this script
+# also regenerates all aclocal.m4, config.h.in, Makefile.in, configure files
+# with new versions of autoconf or automake.
+
+# Copyright (C) 2003-2022 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 <https://www.gnu.org/licenses/>.
+
+# Originally written by Paul Eggert. The canonical version of this
+# script is maintained as top/autogen.sh in gnulib. However, to be
+# useful to your package, you should place a copy of it under version
+# control in the top-level directory of your package. The intent is
+# that all customization can be done with a bootstrap.conf file also
+# maintained in your version control; gnulib comes with a template
+# build-aux/bootstrap.conf to get you started.
+#
+# Alternatively, you can use an autogen.sh script that is specific
+# to your package.
+
+scriptversion=2022-07-24.15; # UTC
+
+me="$0"
+medir=`dirname "$me"`
+
+# Read the function library and the configuration.
+. "$medir"/bootstrap-funclib.sh
+
+# Ensure that CDPATH is not set. Otherwise, the output from cd
+# would cause trouble in at least one use below.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+# Environment variables that may be set by the user.
+: "${AUTOPOINT=autopoint}"
+: "${AUTORECONF=autoreconf}"
+
+if test "$vc_ignore" = auto; then
+ vc_ignore=
+ test -d .git && vc_ignore=.gitignore
+ test -d CVS && vc_ignore="$vc_ignore .cvsignore"
+fi
+
+usage() {
+ cat <<EOF
+Usage: $me [OPTION]...
+Bootstrap this package from the checked-out sources.
+
+Optional environment variables:
+ GNULIB_SRCDIR Specifies the local directory where gnulib
+ sources reside. Use this if you already
+ have gnulib sources on your machine, and
+ you want to use these sources.
+
+Options:
+ --copy copy files instead of creating symbolic links
+ --force attempt to bootstrap even if the sources seem
+ not to have been checked out
+EOF
+ bootstrap_print_option_usage_hook
+ cat <<EOF
+If the file bootstrap.conf exists in the same directory as this script, its
+contents are read as shell variables to configure the bootstrap.
+
+For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
+are honored.
+
+Gnulib sources are assumed to be present:
+ * in \$GNULIB_SRCDIR, if that environment variable is set,
+ * otherwise, in the 'gnulib' submodule, if such a submodule is configured,
+ * otherwise, in the 'gnulib' subdirectory.
+
+Running without arguments will suffice in most cases.
+EOF
+}
+
+# Parse options.
+
+# Whether to use copies instead of symlinks.
+copy=false
+
+for option
+do
+ case $option in
+ --help)
+ usage
+ exit;;
+ --version)
+ set -e
+ echo "autogen.sh $scriptversion"
+ echo "$copyright"
+ exit 0
+ ;;
+ --force)
+ checkout_only_file=;;
+ --copy)
+ copy=true;;
+ *)
+ bootstrap_option_hook $option || die "$option: unknown option";;
+ esac
+done
+
+test -z "$GNULIB_SRCDIR" || test -d "$GNULIB_SRCDIR" \
+ || die "Error: \$GNULIB_SRCDIR environment variable or --gnulib-srcdir
option is specified, but does not denote a directory"
+
+if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
+ die "Running this script from a non-checked-out distribution is risky."
+fi
+
+if $use_gnulib; then
+ if test -z "$GNULIB_SRCDIR"; then
+ gnulib_path=$(test -f .gitmodules && git config --file .gitmodules
submodule.gnulib.path)
+ test -z "$gnulib_path" && gnulib_path=gnulib
+ GNULIB_SRCDIR=$gnulib_path
+ fi
+fi
+
+version_controlled_file() {
+ parent=$1
+ file=$2
+ if test -d .git; then
+ git rm -n "$file" > /dev/null 2>&1
+ elif test -d .svn; then
+ svn log -r HEAD "$file" > /dev/null 2>&1
+ elif test -d CVS; then
+ grep -F "/${file##*/}/" "$parent/CVS/Entries" 2>/dev/null |
+ grep '^/[^/]*/[0-9]' > /dev/null
+ else
+ warn_ "no version control for $file?"
+ false
+ fi
+}
+
+# Strip blank and comment lines to leave significant entries.
+gitignore_entries() {
+ sed '/^#/d; /^$/d' "$@"
+}
+
+# If $STR is not already on a line by itself in $FILE, insert it at the start.
+# Entries are inserted at the start of the ignore list to ensure existing
+# entries starting with ! are not overridden. Such entries support
+# whitelisting exceptions after a more generic blacklist pattern.
+insert_if_absent() {
+ file=$1
+ str=$2
+ test -f $file || touch $file
+ test -r $file || die "Error: failed to read ignore file: $file"
+ duplicate_entries=$(gitignore_entries $file | sort | uniq -d)
+ if [ "$duplicate_entries" ] ; then
+ die "Error: Duplicate entries in $file: " $duplicate_entries
+ fi
+ linesold=$(gitignore_entries $file | wc -l)
+ linesnew=$( { echo "$str"; cat $file; } | gitignore_entries | sort -u | wc
-l)
+ if [ $linesold != $linesnew ] ; then
+ { echo "$str" | cat - $file > $file.bak && mv $file.bak $file; } \
+ || die "insert_if_absent $file $str: failed"
+ fi
+}
+
+# Adjust $PATTERN for $VC_IGNORE_FILE and insert it with
+# insert_if_absent.
+insert_vc_ignore() {
+ vc_ignore_file="$1"
+ pattern="$2"
+ 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 "$pattern" | sed s,^,/,);;
+ esac
+ insert_if_absent "$vc_ignore_file" "$pattern"
+}
+
+symlink_to_dir()
+{
+ src=$1/$2
+ dst=${3-$2}
+
+ test -f "$src" && {
+
+ # If the destination directory doesn't exist, create it.
+ # This is required at least for "lib/uniwidth/cjk.h".
+ dst_dir=$(dirname "$dst")
+ if ! test -d "$dst_dir"; then
+ mkdir -p "$dst_dir"
+
+ # If we've just created a directory like lib/uniwidth,
+ # tell version control system(s) it's ignorable.
+ # FIXME: for now, this does only one level
+ parent=$(dirname "$dst_dir")
+ for dot_ig in x $vc_ignore; do
+ test $dot_ig = x && continue
+ ig=$parent/$dot_ig
+ insert_vc_ignore $ig "${dst_dir##*/}"
+ done
+ fi
+
+ if $copy; then
+ {
+ test ! -h "$dst" || {
+ echo "$me: rm -f $dst" &&
+ rm -f "$dst"
+ }
+ } &&
+ test -f "$dst" &&
+ cmp -s "$src" "$dst" || {
+ echo "$me: cp -fp $src $dst" &&
+ cp -fp "$src" "$dst"
+ }
+ else
+ # Leave any existing symlink alone, if it already points to the source,
+ # so that broken build tools that care about symlink times
+ # aren't confused into doing unnecessary builds. Conversely, if the
+ # existing symlink's timestamp is older than the source, make it afresh,
+ # so that broken tools aren't confused into skipping needed builds. See
+ # <https://lists.gnu.org/r/bug-gnulib/2011-05/msg00326.html>.
+ test -h "$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" = "$dst_i" &&
+ both_ls=$(ls -dt "$src" "$dst") &&
+ test "X$both_ls" = "X$dst$nl$src" || {
+ dot_dots=
+ case $src in
+ /*) ;;
+ *)
+ case /$dst/ in
+ *//* | */../* | */./* | /*/*/*/*/*/)
+ die "invalid symlink calculation: $src -> $dst";;
+ /*/*/*/*/) dot_dots=../../../;;
+ /*/*/*/) dot_dots=../../;;
+ /*/*/) dot_dots=../;;
+ esac;;
+ esac
+
+ echo "$me: ln -fs $dot_dots$src $dst" &&
+ ln -fs "$dot_dots$src" "$dst"
+ }
+ fi
+ }
+}
+
+# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac.
+found_aux_dir=no
+grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'])' configure.ac \
+ >/dev/null && found_aux_dir=yes
+grep '^[ ]*AC_CONFIG_AUX_DIR('"$build_aux"')' configure.ac \
+ >/dev/null && found_aux_dir=yes
+test $found_aux_dir = yes \
+ || die "configure.ac lacks 'AC_CONFIG_AUX_DIR([$build_aux])'; add it"
+
+# If $build_aux doesn't exist, create it now, otherwise some bits
+# below will malfunction. If creating it, also mark it as ignored.
+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
+ done
+fi
+
+check_build_prerequisites false
+
+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
+if test $use_libtool = 1; then
+ find_tool LIBTOOLIZE glibtoolize libtoolize
+fi
+
+if $use_gnulib; then
+ gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
+ <$gnulib_tool || exit $?
+fi
+
+# NOTE: we have to be careful to run both autopoint and libtoolize
+# before gnulib-tool, since gnulib-tool is likely to provide newer
+# versions of files "installed" by these two programs.
+# Then, *after* gnulib-tool (see below), we have to be careful to
+# run autoreconf in such a way that it does not run either of these
+# two just-pre-run programs.
+
+# Import from gettext.
+with_gettext=yes
+grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \
+ with_gettext=no
+
+if test $with_gettext = yes || test $use_libtool = 1; then
+
+ tempbase=.bootstrap$$
+ trap "rm -f $tempbase.0 $tempbase.1" 1 2 13 15
+
+ > $tempbase.0 > $tempbase.1 &&
+ find . ! -type d -print | sort > $tempbase.0 || exit
+
+ if test $with_gettext = yes; then
+ # Released autopoint has the tendency to install macros that have been
+ # obsoleted in current gnulib, so run this before gnulib-tool.
+ echo "$0: $AUTOPOINT --force"
+ $AUTOPOINT --force || exit
+ fi
+
+ # Autoreconf runs aclocal before libtoolize, which causes spurious
+ # warnings if the initial aclocal is confused by the libtoolized
+ # (or worse out-of-date) macro directory.
+ # libtoolize 1.9b added the --install option; but we support back
+ # to libtoolize 1.5.22, where the install action was default.
+ if test $use_libtool = 1; then
+ install=
+ case $($LIBTOOLIZE --help) in
+ *--install*) install=--install ;;
+ esac
+ echo "running: $LIBTOOLIZE $install --copy"
+ $LIBTOOLIZE $install --copy
+ fi
+
+ find . ! -type d -print | sort >$tempbase.1
+ old_IFS=$IFS
+ IFS=$nl
+ for file in $(comm -13 $tempbase.0 $tempbase.1); do
+ IFS=$old_IFS
+ parent=${file%/*}
+ version_controlled_file "$parent" "$file" || {
+ for dot_ig in x $vc_ignore; do
+ test $dot_ig = x && continue
+ ig=$parent/$dot_ig
+ insert_vc_ignore "$ig" "${file##*/}"
+ done
+ }
+ done
+ IFS=$old_IFS
+
+ rm -f $tempbase.0 $tempbase.1
+ trap - 1 2 13 15
+fi
+
+# Import from gnulib.
+
+if $use_gnulib; then
+ gnulib_tool_options="\
+ --no-changelog\
+ --aux-dir=$build_aux\
+ --doc-base=$doc_base\
+ --lib=$gnulib_name\
+ --m4-base=$m4_base/\
+ --source-base=$source_base/\
+ --tests-base=$tests_base\
+ --local-dir=$local_gl_dir\
+ $gnulib_tool_option_extras\
+ "
+ if test $use_libtool = 1; then
+ case "$gnulib_tool_options " in
+ *' --libtool '*) ;;
+ *) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
+ esac
+ fi
+ echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
+ $gnulib_tool $gnulib_tool_options --import $gnulib_modules \
+ || die "gnulib-tool failed"
+
+ for file in $gnulib_files; do
+ symlink_to_dir "$GNULIB_SRCDIR" $file \
+ || die "failed to symlink $file"
+ done
+fi
+
+bootstrap_post_import_hook \
+ || die "bootstrap_post_import_hook failed"
+
+# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some
+# gnulib-populated directories. Such .m4 files would cause aclocal to fail.
+# The following requires GNU find 4.2.3 or newer. Considering the usual
+# portability constraints of this script, that may seem a very demanding
+# requirement, but it should be ok. Ignore any failure, which is fine,
+# since this is only a convenience to help developers avoid the relatively
+# unusual case in which a symlinked-to .m4 file is git-removed from gnulib
+# between successive runs of this script.
+find "$m4_base" "$source_base" \
+ -depth \( -name '*.m4' -o -name '*.[ch]' \) \
+ -type l -xtype l -delete > /dev/null 2>&1
+
+# Invoke autoreconf with --force --install to ensure upgrades of tools
+# such as ylwrap.
+AUTORECONFFLAGS="--verbose --install --force -I $m4_base $ACLOCAL_FLAGS"
+
+# Some systems (RHEL 5) are using ancient autotools, for which the
+# --no-recursive option had not been invented. Detect that lack and
+# omit the option when it's not supported. FIXME in 2017: remove this
+# hack when RHEL 5 autotools are updated, or when they become irrelevant.
+case $($AUTORECONF --help) in
+ *--no-recursive*) AUTORECONFFLAGS="$AUTORECONFFLAGS --no-recursive";;
+esac
+
+# Tell autoreconf not to invoke autopoint or libtoolize; they were run above.
+echo "running: AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS"
+AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS \
+ || die "autoreconf failed"
+
+# Get some extra files from gnulib, overriding existing files.
+for file in $gnulib_extra_files; do
+ case $file in
+ */INSTALL) dst=INSTALL;;
+ build-aux/*) dst=$build_aux/${file#build-aux/};;
+ *) dst=$file;;
+ esac
+ symlink_to_dir "$GNULIB_SRCDIR" $file $dst \
+ || die "failed to symlink $file"
+done
+
+if test $with_gettext = yes; then
+ # Create gettext configuration.
+ echo "$0: Creating po/Makevars from po/Makevars.template ..."
+ rm -f po/Makevars
+ sed '
+ /^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/
+ /^COPYRIGHT_HOLDER *=/s/=.*/= '"$COPYRIGHT_HOLDER"'/
+ /^MSGID_BUGS_ADDRESS *=/s|=.*|= '"$MSGID_BUGS_ADDRESS"'|
+ /^XGETTEXT_OPTIONS *=/{
+ s/$/ \\/
+ a\
+ '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
+ }
+ ' po/Makevars.template >po/Makevars \
+ || die 'cannot generate po/Makevars'
+
+ # If the 'gettext' module is in use, grab the latest Makefile.in.in.
+ # If only the 'gettext-h' module is in use, assume autopoint already
+ # put the correct version of this file into place.
+ case $gnulib_modules in
+ *gettext-h*) ;;
+ *gettext*)
+ cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in \
+ || die "cannot create po/Makefile.in.in"
+ ;;
+ esac
+
+ if test -d runtime-po; then
+ # Similarly for runtime-po/Makevars, but not quite the same.
+ rm -f runtime-po/Makevars
+ sed '
+ /^DOMAIN *=.*/s/=.*/= '"$package"'-runtime/
+ /^subdir *=.*/s/=.*/= runtime-po/
+ /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/
+ /^XGETTEXT_OPTIONS *=/{
+ s/$/ \\/
+ a\
+ '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
+ }
+ ' po/Makevars.template >runtime-po/Makevars \
+ || die 'cannot generate runtime-po/Makevars'
+
+ # Copy identical files from po to runtime-po.
+ (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
+ fi
+fi
+
+bootstrap_epilogue
+
+echo "$0: done. Now you can run './configure'."
+
+# ----------------------------------------------------------------------------
+
+# Local Variables:
+# eval: (add-hook 'before-save-hook 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC0"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/autopull.sh b/autopull.sh
new file mode 100755
index 00000000..ffb4ba7c
--- /dev/null
+++ b/autopull.sh
@@ -0,0 +1,273 @@
+#!/bin/sh
+# Convenience script for fetching auxiliary files that are omitted from
+# the version control repository of this package.
+
+# Copyright (C) 2003-2022 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 <https://www.gnu.org/licenses/>.
+
+# Originally written by Paul Eggert. The canonical version of this
+# script is maintained as top/autopull.sh in gnulib. However, to be
+# useful to your package, you should place a copy of it under version
+# control in the top-level directory of your package. The intent is
+# that all customization can be done with a bootstrap.conf file also
+# maintained in your version control; gnulib comes with a template
+# build-aux/bootstrap.conf to get you started.
+#
+# Alternatively, you can use an autopull.sh script that is specific
+# to your package.
+
+scriptversion=2022-07-24.15; # UTC
+
+me="$0"
+medir=`dirname "$me"`
+
+# Read the function library and the configuration.
+. "$medir"/bootstrap-funclib.sh
+
+# Ensure that CDPATH is not set. Otherwise, the output from cd
+# would cause trouble in at least one use below.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+usage() {
+ cat <<EOF
+Usage: $me [OPTION]...
+Bootstrap this package from the checked-out sources.
+
+Optional environment variables:
+ GNULIB_SRCDIR Specifies the local directory where gnulib
+ sources reside. Use this if you already
+ have gnulib sources on your machine, and
+ you want to use these sources.
+ GNULIB_REFDIR Specifies the local directory where a gnulib
+ repository (with a .git subdirectory) resides.
+ Use this if you already have gnulib sources
+ and history on your machine, and do not want
+ to waste your bandwidth downloading them again.
+ GNULIB_URL Cloneable URL of the gnulib repository.
+
+Options:
+ --bootstrap-sync if this bootstrap script is not identical to
+ the version in the local gnulib sources,
+ update this script, and then restart it with
+ /bin/sh or the shell \$CONFIG_SHELL
+ --no-bootstrap-sync do not check whether bootstrap is out of sync
+ --force attempt to bootstrap even if the sources seem
+ not to have been checked out
+ --no-git do not use git to update gnulib. Requires that
+ \$GNULIB_SRCDIR or the --gnulib-srcdir option
+ points to a gnulib repository with the correct
+ revision
+ --skip-po do not download po files
+EOF
+ bootstrap_print_option_usage_hook
+ cat <<EOF
+If the file bootstrap.conf exists in the same directory as this script, its
+contents are read as shell variables to configure the bootstrap.
+
+For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
+are honored.
+
+Gnulib sources can be fetched in various ways:
+
+ * If the environment variable GNULIB_SRCDIR is set (either as an
+ environment variable or via the --gnulib-srcdir option), then sources
+ are fetched from that local directory. If it is a git repository and
+ the configuration variable GNULIB_REVISION is set in bootstrap.conf,
+ then that revision is checked out.
+
+ * Otherwise, if this package is in a git repository with a 'gnulib'
+ submodule configured, then that submodule is initialized and updated
+ and sources are fetched from there. If GNULIB_REFDIR is set (either
+ as an environment variable or via the --gnulib-refdir option) and is
+ a git repository, then it is used as a reference.
+
+ * Otherwise, if the 'gnulib' directory does not exist, Gnulib sources
+ are cloned into that directory using git from \$GNULIB_URL, defaulting
+ to $default_gnulib_url.
+ If the configuration variable GNULIB_REVISION is set in bootstrap.conf,
+ then that revision is checked out.
+
+ * Otherwise, the existing Gnulib sources in the 'gnulib' directory are
+ used. If it is a git repository and the configuration variable
+ GNULIB_REVISION is set in bootstrap.conf, then that revision is
+ checked out.
+
+If you maintain a package and want to pin a particular revision of the
+Gnulib sources that has been tested with your package, then there are
+two possible approaches: either configure a 'gnulib' submodule with the
+appropriate revision, or set GNULIB_REVISION (and if necessary
+GNULIB_URL) in bootstrap.conf.
+
+Running without arguments will suffice in most cases.
+EOF
+}
+
+# Parse options.
+
+# Use git to update gnulib sources
+use_git=true
+
+for option
+do
+ case $option in
+ --help)
+ usage
+ exit;;
+ --version)
+ set -e
+ echo "autopull.sh $scriptversion"
+ echo "$copyright"
+ exit 0
+ ;;
+ --skip-po)
+ SKIP_PO=t;;
+ --force)
+ checkout_only_file=;;
+ --bootstrap-sync)
+ bootstrap_sync=true;;
+ --no-bootstrap-sync)
+ bootstrap_sync=false;;
+ --no-git)
+ use_git=false;;
+ *)
+ bootstrap_option_hook $option || die "$option: unknown option";;
+ esac
+done
+
+$use_git || test -n "$GNULIB_SRCDIR" \
+ || die "Error: --no-git requires \$GNULIB_SRCDIR environment variable or
--gnulib-srcdir option"
+test -z "$GNULIB_SRCDIR" || test -d "$GNULIB_SRCDIR" \
+ || die "Error: \$GNULIB_SRCDIR environment variable or --gnulib-srcdir
option is specified, but does not denote a directory"
+
+if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
+ die "Running this script from a non-checked-out distribution is risky."
+fi
+
+check_build_prerequisites $use_git
+
+if $use_gnulib || $bootstrap_sync; then
+ prepare_GNULIB_SRCDIR
+ if $bootstrap_sync; then
+ upgrade_bootstrap
+ fi
+fi
+
+# Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6.
+# Also find the compatible sha1 utility on the BSDs
+if test x"$SKIP_PO" = x; then
+ find_tool SHA1SUM sha1sum gsha1sum shasum sha1
+fi
+
+# See if we can use gnulib's git-merge-changelog merge driver.
+if $use_git && test -d .git && check_exists git; then
+ if git config merge.merge-changelog.driver >/dev/null ; then
+ :
+ elif check_exists git-merge-changelog; then
+ echo "$0: 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 "$0: consider installing git-merge-changelog from gnulib"
+ fi
+fi
+
+# ----------------------------- Get translations. -----------------------------
+
+download_po_files() {
+ subdir=$1
+ domain=$2
+ echo "$me: getting translations into $subdir for $domain..."
+ cmd=$(printf "$po_download_command_format" "$subdir" "$domain")
+ eval "$cmd"
+}
+
+# Mirror .po files to $po_dir/.reference and copy only the new
+# or modified ones into $po_dir. Also update $po_dir/LINGUAS.
+# Note po files that exist locally only are left in $po_dir but will
+# not be included in LINGUAS and hence will not be distributed.
+update_po_files() {
+ # Directory containing primary .po files.
+ # Overwrite them only when we're sure a .po file is new.
+ po_dir=$1
+ domain=$2
+
+ # Mirror *.po files into this dir.
+ # Usually contains *.s1 checksum files.
+ ref_po_dir="$po_dir/.reference"
+
+ test -d $ref_po_dir || mkdir $ref_po_dir || return
+ download_po_files $ref_po_dir $domain \
+ && ls "$ref_po_dir"/*.po 2>/dev/null |
+ sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
+
+ 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" ||
+ ! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then
+ echo "$me: updated $po_dir/$po.po..."
+ cp "$new_po" "$po_dir/$po.po" \
+ && $SHA1SUM < "$new_po" > "$cksum_file" || return
+ fi
+ done
+}
+
+case $SKIP_PO in
+'')
+ if test -d po; then
+ update_po_files po $package || exit
+ fi
+
+ if test -d runtime-po; then
+ update_po_files runtime-po $package-runtime || exit
+ fi;;
+esac
+
+# -----------------------------------------------------------------------------
+
+bootstrap_post_pull_hook \
+ || die "bootstrap_post_pull_hook failed"
+
+# Don't proceed if there are uninitialized submodules. In particular,
+# autogen.sh will remove dangling links, which might be links into
+# uninitialized submodules.
+# But it's OK if the 'gnulib' submodule is uninitialized, as long as
+# GNULIB_SRCDIR is set.
+if $use_git; then
+ # Uninitialized submodules are listed with an initial dash.
+ uninitialized=`git submodule | grep '^-' | awk '{ print $2 }'`
+ if test -n "$GNULIB_SRCDIR"; then
+ uninitialized=`echo "$uninitialized" | grep -v '^gnulib$'`
+ fi
+ if test -n "$uninitialized"; then
+ die "Some git submodules are not initialized: "`echo "$uninitialized" | tr
'\n' ',' | sed -e 's|,$|.|'`" Either use option '--no-git', or run 'git
submodule update --init' and bootstrap again."
+ fi
+fi
+
+echo "$0: done. Now you can run './autogen.sh'."
+
+# ----------------------------------------------------------------------------
+
+# Local Variables:
+# eval: (add-hook 'before-save-hook 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC0"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/bootstrap b/bootstrap
index ea4aea21..cf8d007f 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,80 +1,81 @@
#! /bin/sh
-# Print a version string.
-scriptversion=2022-06-15.05; # UTC
-
# Bootstrap this package from checked-out sources.
# Copyright (C) 2003-2022 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 <https://www.gnu.org/licenses/>.
# Originally written by Paul Eggert. The canonical version of this
-# script is maintained as build-aux/bootstrap in gnulib, however, to
-# be useful to your project, you should place a copy of it under
-# version control in the top-level directory of your project. The
-# intent is that all customization can be done with a bootstrap.conf
-# file also maintained in your version control; gnulib comes with a
-# template build-aux/bootstrap.conf to get you started.
+# script is maintained as top/bootstrap in gnulib. However, to be
+# useful to your package, you should place a copy of it under version
+# control in the top-level directory of your package. The intent is
+# that all customization can be done with a bootstrap.conf file also
+# maintained in your version control; gnulib comes with a template
+# build-aux/bootstrap.conf to get you started.
# Please report bugs or propose patches to bug-gnulib@gnu.org.
-nl='
-'
-
-# Ensure file names are sorted consistently across platforms.
-LC_ALL=C
-export LC_ALL
-
-# Ensure that CDPATH is not set. Otherwise, the output from cd
-# would cause trouble in at least one use below.
-(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
-
-local_gl_dir=gl
-
-# Honor $PERL, but work even if there is none.
-PERL="${PERL-perl}"
+scriptversion=2022-07-29.23; # UTC
-me=$0
+me="$0"
+medir=`dirname "$me"`
-default_gnulib_url=https://git.savannah.gnu.org/git/gnulib.git
+# Read the function library and the configuration.
+. "$medir"/bootstrap-funclib.sh
usage() {
cat <<EOF
Usage: $me [OPTION]...
Bootstrap this package from the checked-out sources.
+Optional environment variables:
+ GNULIB_SRCDIR Specifies 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.
+ GNULIB_URL Cloneable URL of the gnulib repository.
+
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. Defaults to \$GNULIB_SRCDIR
- --bootstrap-sync if this bootstrap script is not identical to
- the version in the local gnulib sources,
- update this script, and then restart it with
- /bin/sh or the shell \$CONFIG_SHELL
- --no-bootstrap-sync do not check whether bootstrap is out of sync
- --copy copy files instead of creating symbolic links
- --force attempt to bootstrap even if the sources seem
- not to have been checked out
- --no-git do not use git to update gnulib. Requires that
- --gnulib-srcdir point to a correct gnulib snapshot
- --skip-po do not download po files
+ --gnulib-srcdir=DIRNAME specify the local directory where gnulib
+ sources reside. Use this if you already
+ have gnulib sources on your machine, and
+ you want to use these sources. Defaults
+ to \$GNULIB_SRCDIR
+ --gnulib-refdir=DIRNAME specify the local directory where a gnulib
+ repository (with a .git subdirectory) resides.
+ Use this if you already have gnulib sources
+ and history on your machine, and do not want
+ to waste your bandwidth downloading them again.
+ Defaults to \$GNULIB_REFDIR
+ --bootstrap-sync if this bootstrap script is not identical to
+ the version in the local gnulib sources,
+ update this script, and then restart it with
+ /bin/sh or the shell \$CONFIG_SHELL
+ --no-bootstrap-sync do not check whether bootstrap is out of sync
+ --copy copy files instead of creating symbolic links
+ --force attempt to bootstrap even if the sources seem
+ not to have been checked out
+ --no-git do not use git to update gnulib. Requires that
+ \$GNULIB_SRCDIR or the --gnulib-srcdir option
+ points to a gnulib repository with the correct
+ revision
+ --skip-po do not download po files
EOF
bootstrap_print_option_usage_hook
cat <<EOF
-If the file $me.conf exists in the same directory as this script, its
+If the file bootstrap.conf exists in the same directory as this script, its
contents are read as shell variables to configure the bootstrap.
For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
@@ -82,371 +83,47 @@ are honored.
Gnulib sources can be fetched in various ways:
- * If this package is in a git repository with a 'gnulib' submodule
- configured, then that submodule is initialized and updated and sources
- are fetched from there. If \$GNULIB_SRCDIR is set (directly or via
- --gnulib-srcdir) and is a git repository, then it is used as a reference.
-
- * Otherwise, if \$GNULIB_SRCDIR is set (directly or via --gnulib-srcdir),
- then sources are fetched from that local directory. If it is a git
- repository and \$GNULIB_REVISION is set, then that revision is checked
- out.
+ * If the environment variable GNULIB_SRCDIR is set (either as an
+ environment variable or via the --gnulib-srcdir option), then sources
+ are fetched from that local directory. If it is a git repository and
+ the configuration variable GNULIB_REVISION is set in bootstrap.conf,
+ then that revision is checked out.
* Otherwise, if this package is in a git repository with a 'gnulib'
- submodule configured, then that submodule is initialized and updated and
- sources are fetched from there.
+ submodule configured, then that submodule is initialized and updated
+ and sources are fetched from there. If GNULIB_REFDIR is set (either
+ as an environment variable or via the --gnulib-refdir option) and is
+ a git repository, then it is used as a reference.
- * Otherwise, if the 'gnulib' directory does not exist, Gnulib sources are
- cloned into that directory using git from \$GNULIB_URL, defaulting to
- $default_gnulib_url.
- If \$GNULIB_REVISION is set, then that revision is checked out.
+ * Otherwise, if the 'gnulib' directory does not exist, Gnulib sources
+ are cloned into that directory using git from \$GNULIB_URL, defaulting
+ to $default_gnulib_url.
+ If the configuration variable GNULIB_REVISION is set in bootstrap.conf,
+ then that revision is checked out.
* Otherwise, the existing Gnulib sources in the 'gnulib' directory are
- used. If it is a git repository and \$GNULIB_REVISION is set, then that
- revision is checked out.
+ used. If it is a git repository and the configuration variable
+ GNULIB_REVISION is set in bootstrap.conf, then that revision is
+ checked out.
If you maintain a package and want to pin a particular revision of the
-Gnulib sources that has been tested with your package, then there are two
-possible approaches: either configure a 'gnulib' submodule with the
-appropriate revision, or set \$GNULIB_REVISION (and if necessary
-\$GNULIB_URL) in $me.conf.
+Gnulib sources that has been tested with your package, then there are
+two possible approaches: either configure a 'gnulib' submodule with the
+appropriate revision, or set GNULIB_REVISION (and if necessary
+GNULIB_URL) in bootstrap.conf.
Running without arguments will suffice in most cases.
EOF
}
-copyright_year=`echo "$scriptversion" | sed -e 's/[^0-9].*//'`
-copyright="Copyright (C) ${copyright_year} Free Software Foundation, Inc.
-License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
-This is free software: you are free to change and redistribute it.
-There is NO WARRANTY, to the extent permitted by law."
-
-# warnf_ FORMAT-STRING ARG1...
-warnf_ ()
-{
- warnf_format_=$1
- shift
- nl='
-'
- case $* in
- *$nl*) me_=$(printf "$me"|tr "$nl|" '??')
- printf "$warnf_format_" "$@" | sed "s|^|$me_: |" ;;
- *) printf "$me: $warnf_format_" "$@" ;;
- esac >&2
-}
-
-# warn_ WORD1...
-warn_ ()
-{
- # If IFS does not start with ' ', set it and emit the warning in a subshell.
- case $IFS in
- ' '*) warnf_ '%s\n' "$*";;
- *) (IFS=' '; warn_ "$@");;
- esac
-}
-
-# die WORD1...
-die() { warn_ "$@"; exit 1; }
-
-# Configuration.
-
-# Name of the Makefile.am
-gnulib_mk=gnulib.mk
-
-# List of gnulib modules needed.
-gnulib_modules=
-
-# Any gnulib files needed that are not in modules.
-gnulib_files=
-
-: ${AUTOPOINT=autopoint}
-: ${AUTORECONF=autoreconf}
-
-# A function to be called for each unrecognized option. Returns 0 if
-# the option in $1 has been processed by the function. Returns 1 if
-# the option has not been processed by the function. Override it via
-# your own definition in bootstrap.conf
-
-bootstrap_option_hook() { return 1; }
-
-# A function to be called in order to print the --help information
-# corresponding to user-defined command-line options.
-
-bootstrap_print_option_usage_hook() { :; }
-
-# A function to be called right after gnulib-tool is run.
-# Override it via your own definition in bootstrap.conf.
-bootstrap_post_import_hook() { :; }
-
-# 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 with the destination
-# directory and the second with the domain name.
-po_download_command_format=\
-"wget --mirror --level=1 -nd -nv -A.po -P '%s' \
- https://translationproject.org/latest/%s/";
-
-# Prefer a non-empty tarname (4th argument of AC_INIT if given), else
-# fall back to the package name (1st argument with munging).
-extract_package_name='
- /^AC_INIT(\[*/{
- s///
- /^[^,]*,[^,]*,[^,]*,[ []*\([^][ ,)]\)/{
- s//\1/
- s/[],)].*//
- p
- q
- }
- s/[],)].*//
- s/^GNU //
- y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
- s/[^abcdefghijklmnopqrstuvwxyz0123456789_]/-/g
- p
- }
-'
-package=$(${AUTOCONF:-autoconf} --trace AC_INIT:\$4 configure.ac 2>/dev/null)
-if test -z "$package"; then
- package=$(sed -n "$extract_package_name" configure.ac) \
- || die 'cannot find package name in configure.ac'
-fi
-gnulib_name=lib$package
-
-build_aux=build-aux
-source_base=lib
-m4_base=m4
-doc_base=doc
-tests_base=tests
-gnulib_extra_files="
- build-aux/install-sh
- 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.
-gnulib_tool_option_extras=
-
-# Other locale categories that need message catalogs.
-EXTRA_LOCALE_CATEGORIES=
-
-# Additional xgettext options to use. Use "\\\newline" to break lines.
-XGETTEXT_OPTIONS='\\\
- --flag=_:1:pass-c-format\\\
- --flag=N_:1:pass-c-format\\\
- --flag=error:3:c-format --flag=error_at_line:5:c-format\\\
-'
-
-# Package bug report address and copyright holder for gettext files
-COPYRIGHT_HOLDER='Free Software Foundation, Inc.'
-MSGID_BUGS_ADDRESS=bug-$package@gnu.org
-
-# 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=README-hacking
+# Parse options.
# Whether to use copies instead of symlinks.
copy=false
-# Set this to '.cvsignore .gitignore' in bootstrap.conf if you want
-# those files to be generated in directories like lib/, m4/, and po/.
-# Or set it to 'auto' to make this script select which to use based
-# on which version control system (if any) is used in the source directory.
-vc_ignore=auto
-
-# Set this to true in bootstrap.conf to enable --bootstrap-sync by
-# default.
-bootstrap_sync=false
-
# Use git to update gnulib sources
use_git=true
-check_exists() {
- if test "$1" = "--verbose"; then
- ($2 --version </dev/null) >/dev/null 2>&1
- if test $? -ge 126; then
- # If not found, run with diagnostics as one may be
- # presented with env variables to set to find the right version
- ($2 --version </dev/null)
- fi
- else
- ($1 --version </dev/null) >/dev/null 2>&1
- fi
-
- test $? -lt 126
-}
-
-# 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.
-# If found, set ENVVAR to the program name, die otherwise.
-#
-# FIXME: code duplication, see also gnu-web-doc-update.
-find_tool ()
-{
- find_tool_envvar=$1
- shift
- find_tool_names=$@
- eval "find_tool_res=\$$find_tool_envvar"
- if test x"$find_tool_res" = x; then
- for i; do
- if check_exists $i; then
- find_tool_res=$i
- break
- fi
- done
- fi
- if test x"$find_tool_res" = x; then
- warn_ "one of these is required: $find_tool_names;"
- die "alternatively set $find_tool_envvar to a compatible tool"
- fi
- eval "$find_tool_envvar=\$find_tool_res"
- eval "export $find_tool_envvar"
-}
-
-# Strip blank and comment lines to leave significant entries.
-gitignore_entries() {
- sed '/^#/d; /^$/d' "$@"
-}
-
-# If $STR is not already on a line by itself in $FILE, insert it at the start.
-# Entries are inserted at the start of the ignore list to ensure existing
-# entries starting with ! are not overridden. Such entries support
-# whitelisting exceptions after a more generic blacklist pattern.
-insert_if_absent() {
- file=$1
- str=$2
- test -f $file || touch $file
- test -r $file || die "Error: failed to read ignore file: $file"
- duplicate_entries=$(gitignore_entries $file | sort | uniq -d)
- if [ "$duplicate_entries" ] ; then
- die "Error: Duplicate entries in $file: " $duplicate_entries
- fi
- linesold=$(gitignore_entries $file | wc -l)
- linesnew=$( { echo "$str"; cat $file; } | gitignore_entries | sort -u | wc
-l)
- if [ $linesold != $linesnew ] ; then
- { echo "$str" | cat - $file > $file.bak && mv $file.bak $file; } \
- || die "insert_if_absent $file $str: failed"
- fi
-}
-
-# Adjust $PATTERN for $VC_IGNORE_FILE and insert it with
-# insert_if_absent.
-insert_vc_ignore() {
- vc_ignore_file="$1"
- pattern="$2"
- 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 "$pattern" | sed s,^,/,);;
- esac
- insert_if_absent "$vc_ignore_file" "$pattern"
-}
-
-symlink_to_dir()
-{
- src=$1/$2
- dst=${3-$2}
-
- test -f "$src" && {
-
- # If the destination directory doesn't exist, create it.
- # This is required at least for "lib/uniwidth/cjk.h".
- dst_dir=$(dirname "$dst")
- if ! test -d "$dst_dir"; then
- mkdir -p "$dst_dir"
-
- # If we've just created a directory like lib/uniwidth,
- # tell version control system(s) it's ignorable.
- # FIXME: for now, this does only one level
- parent=$(dirname "$dst_dir")
- for dot_ig in x $vc_ignore; do
- test $dot_ig = x && continue
- ig=$parent/$dot_ig
- insert_vc_ignore $ig "${dst_dir##*/}"
- done
- fi
-
- if $copy; then
- {
- test ! -h "$dst" || {
- echo "$me: rm -f $dst" &&
- rm -f "$dst"
- }
- } &&
- test -f "$dst" &&
- cmp -s "$src" "$dst" || {
- echo "$me: cp -fp $src $dst" &&
- cp -fp "$src" "$dst"
- }
- else
- # Leave any existing symlink alone, if it already points to the source,
- # so that broken build tools that care about symlink times
- # aren't confused into doing unnecessary builds. Conversely, if the
- # existing symlink's timestamp is older than the source, make it afresh,
- # so that broken tools aren't confused into skipping needed builds. See
- # <https://lists.gnu.org/r/bug-gnulib/2011-05/msg00326.html>.
- test -h "$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" = "$dst_i" &&
- both_ls=$(ls -dt "$src" "$dst") &&
- test "X$both_ls" = "X$dst$nl$src" || {
- dot_dots=
- case $src in
- /*) ;;
- *)
- case /$dst/ in
- *//* | */../* | */./* | /*/*/*/*/*/)
- die "invalid symlink calculation: $src -> $dst";;
- /*/*/*/*/) dot_dots=../../../;;
- /*/*/*/) dot_dots=../../;;
- /*/*/) dot_dots=../;;
- esac;;
- esac
-
- echo "$me: ln -fs $dot_dots$src $dst" &&
- ln -fs "$dot_dots$src" "$dst"
- }
- fi
- }
-}
-
-# 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" && . ./"$0.conf" ;;
-esac
-
-if test "$vc_ignore" = auto; then
- vc_ignore=
- test -d .git && vc_ignore=.gitignore
- test -d CVS && vc_ignore="$vc_ignore .cvsignore"
-fi
-
-if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then
- use_gnulib=false
-else
- use_gnulib=true
-fi
-
-# Translate configuration into internal form.
-
-# Parse options.
-
for option
do
case $option in
@@ -461,6 +138,8 @@ do
;;
--gnulib-srcdir=*)
GNULIB_SRCDIR=${option#--gnulib-srcdir=};;
+ --gnulib-refdir=*)
+ GNULIB_REFDIR=${option#--gnulib-refdir=};;
--skip-po)
SKIP_PO=t;;
--force)
@@ -478,637 +157,53 @@ do
esac
done
-$use_git || test -d "$GNULIB_SRCDIR" \
- || die "Error: --no-git requires --gnulib-srcdir"
+$use_git || test -n "$GNULIB_SRCDIR" \
+ || die "Error: --no-git requires \$GNULIB_SRCDIR environment variable or
--gnulib-srcdir option"
+test -z "$GNULIB_SRCDIR" || test -d "$GNULIB_SRCDIR" \
+ || die "Error: \$GNULIB_SRCDIR environment variable or --gnulib-srcdir
option is specified, but does not denote a directory"
if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
die "Bootstrapping from a non-checked-out distribution is risky."
fi
-# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac.
-found_aux_dir=no
-grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'])' configure.ac \
- >/dev/null && found_aux_dir=yes
-grep '^[ ]*AC_CONFIG_AUX_DIR('"$build_aux"')' configure.ac \
- >/dev/null && found_aux_dir=yes
-test $found_aux_dir = yes \
- || die "configure.ac lacks 'AC_CONFIG_AUX_DIR([$build_aux])'; add it"
+check_build_prerequisites $use_git
-# If $build_aux doesn't exist, create it now, otherwise some bits
-# below will malfunction. If creating it, also mark it as ignored.
-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 $build_aux
- done
+if ! test -f "$medir"/bootstrap-funclib.sh; then
+ # We have only completed the first phase of an upgrade from a bootstrap
+ # version < 2022-07-24. Need to do the second phase now.
+ bootstrap_sync=true
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_sed='
-# Move version to start of line.
-s/.*[v ]\([0-9]\)/\1/
-
-# Skip lines that do not start with version.
-/^[0-9]/!d
-
-# Remove characters after the version.
-s/[^.a-z0-9-].*//
-
-# The first component must be digits only.
-s/^\([0-9]*\)[a-z-].*/\1/
-
-#the following essentially does s/5.005/5.5/
-s/\.0*\([1-9]\)/.\1/g
-p
-q'
-
-get_version() {
- app=$1
-
- $app --version >/dev/null 2>&1 || { $app --version; return 1; }
-
- $app --version 2>&1 | sed -n "$get_version_sed"
-}
-
-check_versions() {
- ret=0
-
- while read app req_ver; do
- # We only need libtoolize from the libtool package.
- if test "$app" = libtool; then
- app=libtoolize
- fi
- # Exempt git if --no-git is in effect.
- if test "$app" = git; then
- $use_git || continue
- fi
- # Honor $APP variables ($TAR, $AUTOCONF, etc.)
- appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_')
- test "$appvar" = TAR && appvar=AMTAR
- case $appvar in
- GZIP) ;; # Do not use $GZIP: it contains gzip options.
- PERL::*) ;; # Keep perl modules as-is
- *) eval "app=\${$appvar-$app}" ;;
- esac
-
- # Handle the still-experimental Automake-NG programs specially.
- # They remain named as the mainstream Automake programs ("automake",
- # and "aclocal") to avoid gratuitous incompatibilities with
- # pre-existing usages (by, say, autoreconf, or custom autogen.sh
- # scripts), but correctly identify themselves (as being part of
- # "GNU automake-ng") when asked their version.
- case $app in
- automake-ng|aclocal-ng)
- app=${app%-ng}
- ($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || {
- warn_ "Error: '$app' not found or not from Automake-NG"
- ret=1
- continue
- } ;;
- # Another check is for perl modules. These can be written as
- # e.g. perl::XML::XPath in case of XML::XPath module, etc.
- perl::*)
- # Extract module name
- app="${app#perl::}"
- if ! $PERL -m"$app" -e 'exit 0' >/dev/null 2>&1; then
- warn_ "Error: perl module '$app' not found"
- ret=1
- fi
- continue
- ;;
- esac
- if [ "$req_ver" = "-" ]; then
- # Merely require app to exist; not all prereq apps are well-behaved
- # so we have to rely on $? rather than get_version.
- if ! check_exists --verbose $app; then
- warn_ "Error: '$app' not found"
- ret=1
- fi
- else
- # Require app to produce a new enough version string.
- inst_ver=$(get_version $app)
- if [ ! "$inst_ver" ]; then
- warn_ "Error: '$app' not found"
- ret=1
- else
- latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2)
- if [ ! "$latest_ver" = "$inst_ver" ]; then
- warnf_ '%s\n' \
- "Error: '$app' version == $inst_ver is too old" \
- " '$app' version >= $req_ver is required"
- ret=1
- fi
- fi
- fi
- done
-
- return $ret
-}
-
-print_versions() {
- echo "Program Min_version"
- echo "----------------------"
- printf %s "$buildreq"
- echo "----------------------"
- # can't depend on column -t
-}
-
-# Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6.
-# Also find the compatible sha1 utility on the BSDs
-if test x"$SKIP_PO" = x; then
- find_tool SHA1SUM sha1sum gsha1sum shasum sha1
-fi
-
-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
-if test $use_libtool = 1; then
- find_tool LIBTOOLIZE glibtoolize libtoolize
-fi
-
-# gnulib-tool requires at least automake and autoconf.
-# If either is not listed, add it (with minimum version) as a prerequisite.
-case $buildreq in
- *automake*) ;;
- *) buildreq="automake 1.9
-$buildreq" ;;
-esac
-case $buildreq in
- *autoconf*) ;;
- *) buildreq="autoconf 2.59
-$buildreq" ;;
-esac
-
-# When we can deduce that gnulib-tool will require patch,
-# and when patch is not already listed as a prerequisite, add it, too.
-if test -d "$local_gl_dir" \
- && ! find "$local_gl_dir" -name '*.diff' -exec false {} +; then
- case $buildreq in
- *patch*) ;;
- *) buildreq="patch -
-$buildreq" ;;
- esac
-fi
-
-if ! printf "$buildreq" | check_versions; then
- echo >&2
- if test -f README-prereq; then
- die "See README-prereq for how to get the prerequisite programs"
- else
- die "Please install the prerequisite programs"
- fi
-fi
-
-# Warn the user if autom4te appears to be broken; this causes known
-# issues with at least gettext 0.18.3.
-probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -)
-if test "x$probe" != xhi; then
- warn_ "WARNING: your autom4te wrapper eats stdin;"
- warn_ "if bootstrap fails, consider upgrading your autotools"
+if $bootstrap_sync; then
+ prepare_GNULIB_SRCDIR
+ upgrade_bootstrap
+ # Since we have now upgraded if needed, no need to try it a second time
below.
+ bootstrap_sync=false
fi
echo "$0: Bootstrapping from checked-out $package sources..."
-# See if we can use gnulib's git-merge-changelog merge driver.
-if $use_git && test -d .git && check_exists git; then
- if git config merge.merge-changelog.driver >/dev/null ; then
- :
- elif check_exists git-merge-changelog; then
- echo "$0: 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 "$0: consider installing git-merge-changelog from gnulib"
- fi
-fi
-
-
-cleanup_gnulib() {
- status=$?
- rm -fr "$gnulib_path"
- exit $status
-}
-
-git_modules_config () {
- test -f .gitmodules && git config --file .gitmodules "$@"
-}
-
-if $use_gnulib; then
- if $use_git; then
- gnulib_path=$(git_modules_config submodule.gnulib.path)
- test -z "$gnulib_path" && gnulib_path=gnulib
- fi
-
- # Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a
- # submodule, for use in the rest of the script.
-
- case ${GNULIB_SRCDIR--} in
- -)
- # Note that $use_git is necessarily true in this case.
- if git_modules_config submodule.gnulib.url >/dev/null; then
- echo "$0: getting gnulib files..."
- git submodule init -- "$gnulib_path" || exit $?
- git submodule update -- "$gnulib_path" || exit $?
-
- elif [ ! -d "$gnulib_path" ]; then
- echo "$0: getting gnulib files..."
-
- trap cleanup_gnulib 1 2 13 15
-
- shallow=
- if test -z "$GNULIB_REVISION"; then
- git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
- git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \
- || cleanup_gnulib
- else
- git fetch -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
- mkdir -p "$gnulib_path"
- # Only want a shallow checkout of $GNULIB_REVISION, but git does not
- # support cloning by commit hash. So attempt a shallow fetch by commit
- # hash to minimize the amount of data downloaded and changes needed to
- # be processed, which can drastically reduce download and processing
- # time for checkout. If the fetch by commit fails, a shallow fetch can
- # not be performed because we do not know what the depth of the commit
- # is without fetching all commits. So fallback to fetching all commits.
- git -C "$gnulib_path" init
- git -C "$gnulib_path" remote add origin \
- ${GNULIB_URL:-$default_gnulib_url}
- git -C "$gnulib_path" fetch $shallow origin "$GNULIB_REVISION" \
- || git -C "$gnulib_path" fetch origin \
- || cleanup_gnulib
- git -C "$gnulib_path" reset --hard FETCH_HEAD
- fi
-
- trap - 1 2 13 15
- fi
- GNULIB_SRCDIR=$gnulib_path
- ;;
- *)
- # Use GNULIB_SRCDIR directly or as a reference.
- if $use_git && test -d "$GNULIB_SRCDIR"/.git && \
- git_modules_config submodule.gnulib.url >/dev/null; then
- echo "$0: getting gnulib files..."
- if git submodule -h|grep -- --reference > /dev/null; then
- # Prefer the one-liner available in git 1.6.4 or newer.
- git submodule update --init --reference "$GNULIB_SRCDIR" \
- "$gnulib_path" || exit $?
- else
- # This fallback allows at least git 1.5.5.
- if test -f "$gnulib_path"/gnulib-tool; then
- # Since file already exists, assume submodule init already complete.
- git submodule update -- "$gnulib_path" || exit $?
- else
- # Older git can't clone into an empty directory.
- rmdir "$gnulib_path" 2>/dev/null
- git clone --reference "$GNULIB_SRCDIR" \
- "$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
- && git submodule init -- "$gnulib_path" \
- && git submodule update -- "$gnulib_path" \
- || exit $?
- fi
- fi
- GNULIB_SRCDIR=$gnulib_path
- fi
- ;;
- esac
-
- if test -d "$GNULIB_SRCDIR"/.git && test -n "$GNULIB_REVISION" \
- && ! git_modules_config submodule.gnulib.url >/dev/null; then
- (cd "$GNULIB_SRCDIR" && git checkout "$GNULIB_REVISION") || cleanup_gnulib
- fi
-
- # $GNULIB_SRCDIR now points to the version of gnulib to use, and
- # we no longer need to use git or $gnulib_path below here.
-
- if $bootstrap_sync; then
- cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
- echo "$0: updating bootstrap and restarting..."
- case $(sh -c 'echo "$1"' -- a) in
- a) ignored=--;;
- *) ignored=ignored;;
- esac
- exec sh -c \
- 'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
- $ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \
- "$0" "$@" --no-bootstrap-sync
- }
- fi
-
- gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
- <$gnulib_tool || exit $?
-fi
-
-# Get translations.
-
-download_po_files() {
- subdir=$1
- domain=$2
- echo "$me: getting translations into $subdir for $domain..."
- cmd=$(printf "$po_download_command_format" "$subdir" "$domain")
- eval "$cmd"
-}
-
-# Mirror .po files to $po_dir/.reference and copy only the new
-# or modified ones into $po_dir. Also update $po_dir/LINGUAS.
-# Note po files that exist locally only are left in $po_dir but will
-# not be included in LINGUAS and hence will not be distributed.
-update_po_files() {
- # Directory containing primary .po files.
- # Overwrite them only when we're sure a .po file is new.
- po_dir=$1
- domain=$2
-
- # Mirror *.po files into this dir.
- # Usually contains *.s1 checksum files.
- ref_po_dir="$po_dir/.reference"
-
- test -d $ref_po_dir || mkdir $ref_po_dir || return
- download_po_files $ref_po_dir $domain \
- && ls "$ref_po_dir"/*.po 2>/dev/null |
- sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
-
- 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" ||
- ! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then
- echo "$me: updated $po_dir/$po.po..."
- cp "$new_po" "$po_dir/$po.po" \
- && $SHA1SUM < "$new_po" > "$cksum_file" || return
- fi
- done
-}
-
-case $SKIP_PO in
-'')
- if test -d po; then
- update_po_files po $package || exit
- fi
-
- if test -d runtime-po; then
- update_po_files runtime-po $package-runtime || exit
- fi;;
-esac
-
-version_controlled_file() {
- parent=$1
- file=$2
- if test -d .git; then
- git rm -n "$file" > /dev/null 2>&1
- elif test -d .svn; then
- svn log -r HEAD "$file" > /dev/null 2>&1
- elif test -d CVS; then
- grep -F "/${file##*/}/" "$parent/CVS/Entries" 2>/dev/null |
- grep '^/[^/]*/[0-9]' > /dev/null
- else
- warn_ "no version control for $file?"
- false
- fi
-}
-
-# NOTE: we have to be careful to run both autopoint and libtoolize
-# before gnulib-tool, since gnulib-tool is likely to provide newer
-# versions of files "installed" by these two programs.
-# Then, *after* gnulib-tool (see below), we have to be careful to
-# run autoreconf in such a way that it does not run either of these
-# two just-pre-run programs.
-
-# Import from gettext.
-with_gettext=yes
-grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \
- with_gettext=no
-
-if test $with_gettext = yes || test $use_libtool = 1; then
-
- tempbase=.bootstrap$$
- trap "rm -f $tempbase.0 $tempbase.1" 1 2 13 15
-
- > $tempbase.0 > $tempbase.1 &&
- find . ! -type d -print | sort > $tempbase.0 || exit
-
- if test $with_gettext = yes; then
- # Released autopoint has the tendency to install macros that have been
- # obsoleted in current gnulib, so run this before gnulib-tool.
- echo "$0: $AUTOPOINT --force"
- $AUTOPOINT --force || exit
- fi
-
- # Autoreconf runs aclocal before libtoolize, which causes spurious
- # warnings if the initial aclocal is confused by the libtoolized
- # (or worse out-of-date) macro directory.
- # libtoolize 1.9b added the --install option; but we support back
- # to libtoolize 1.5.22, where the install action was default.
- if test $use_libtool = 1; then
- install=
- case $($LIBTOOLIZE --help) in
- *--install*) install=--install ;;
- esac
- echo "running: $LIBTOOLIZE $install --copy"
- $LIBTOOLIZE $install --copy
- fi
-
- find . ! -type d -print | sort >$tempbase.1
- old_IFS=$IFS
- IFS=$nl
- for file in $(comm -13 $tempbase.0 $tempbase.1); do
- IFS=$old_IFS
- parent=${file%/*}
- version_controlled_file "$parent" "$file" || {
- for dot_ig in x $vc_ignore; do
- test $dot_ig = x && continue
- ig=$parent/$dot_ig
- insert_vc_ignore "$ig" "${file##*/}"
- done
- }
- done
- IFS=$old_IFS
-
- rm -f $tempbase.0 $tempbase.1
- trap - 1 2 13 15
-fi
-
-# Import from gnulib.
-
-if $use_gnulib; then
- gnulib_tool_options="\
- --no-changelog\
- --aux-dir=$build_aux\
- --doc-base=$doc_base\
- --lib=$gnulib_name\
- --m4-base=$m4_base/\
- --source-base=$source_base/\
- --tests-base=$tests_base\
- --local-dir=$local_gl_dir\
- $gnulib_tool_option_extras\
- "
- if test $use_libtool = 1; then
- case "$gnulib_tool_options " in
- *' --libtool '*) ;;
- *) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
- esac
- fi
- echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
- $gnulib_tool $gnulib_tool_options --import $gnulib_modules \
- || die "gnulib-tool failed"
-
- for file in $gnulib_files; do
- symlink_to_dir "$GNULIB_SRCDIR" $file \
- || die "failed to symlink $file"
- done
-fi
-
-bootstrap_post_import_hook \
- || die "bootstrap_post_import_hook failed"
-
-# Don't proceed if there are uninitialized submodules. In particular,
-# the next step will remove dangling links, which might be links into
-# uninitialized submodules.
-#
-# Uninitialized submodules are listed with an initial dash.
-if $use_git && git submodule | grep '^-' >/dev/null; then
- die "some git submodules are not initialized. " \
- "Run 'git submodule update --init' and bootstrap again."
-fi
-
-# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some
-# gnulib-populated directories. Such .m4 files would cause aclocal to fail.
-# The following requires GNU find 4.2.3 or newer. Considering the usual
-# portability constraints of this script, that may seem a very demanding
-# requirement, but it should be ok. Ignore any failure, which is fine,
-# since this is only a convenience to help developers avoid the relatively
-# unusual case in which a symlinked-to .m4 file is git-removed from gnulib
-# between successive runs of this script.
-find "$m4_base" "$source_base" \
- -depth \( -name '*.m4' -o -name '*.[ch]' \) \
- -type l -xtype l -delete > /dev/null 2>&1
-
-# Invoke autoreconf with --force --install to ensure upgrades of tools
-# such as ylwrap.
-AUTORECONFFLAGS="--verbose --install --force -I $m4_base $ACLOCAL_FLAGS"
-
-# Some systems (RHEL 5) are using ancient autotools, for which the
-# --no-recursive option had not been invented. Detect that lack and
-# omit the option when it's not supported. FIXME in 2017: remove this
-# hack when RHEL 5 autotools are updated, or when they become irrelevant.
-case $($AUTORECONF --help) in
- *--no-recursive*) AUTORECONFFLAGS="$AUTORECONFFLAGS --no-recursive";;
-esac
-
-# Tell autoreconf not to invoke autopoint or libtoolize; they were run above.
-echo "running: AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS"
-AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS \
- || die "autoreconf failed"
-
-# Get some extra files from gnulib, overriding existing files.
-for file in $gnulib_extra_files; do
- case $file in
- */INSTALL) dst=INSTALL;;
- build-aux/*) dst=$build_aux/${file#build-aux/};;
- *) dst=$file;;
- esac
- symlink_to_dir "$GNULIB_SRCDIR" $file $dst \
- || die "failed to symlink $file"
-done
-
-if test $with_gettext = yes; then
- # Create gettext configuration.
- echo "$0: Creating po/Makevars from po/Makevars.template ..."
- rm -f po/Makevars
- sed '
- /^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/
- /^COPYRIGHT_HOLDER *=/s/=.*/= '"$COPYRIGHT_HOLDER"'/
- /^MSGID_BUGS_ADDRESS *=/s|=.*|= '"$MSGID_BUGS_ADDRESS"'|
- /^XGETTEXT_OPTIONS *=/{
- s/$/ \\/
- a\
- '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
- }
- ' po/Makevars.template >po/Makevars \
- || die 'cannot generate po/Makevars'
-
- # If the 'gettext' module is in use, grab the latest Makefile.in.in.
- # If only the 'gettext-h' module is in use, assume autopoint already
- # put the correct version of this file into place.
- case $gnulib_modules in
- *gettext-h*) ;;
- *gettext*)
- cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in \
- || die "cannot create po/Makefile.in.in"
- ;;
- esac
+# Pass GNULIB_SRCDIR to autopull.sh and autogen.sh.
+export GNULIB_SRCDIR
- if test -d runtime-po; then
- # Similarly for runtime-po/Makevars, but not quite the same.
- rm -f runtime-po/Makevars
- sed '
- /^DOMAIN *=.*/s/=.*/= '"$package"'-runtime/
- /^subdir *=.*/s/=.*/= runtime-po/
- /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/
- /^XGETTEXT_OPTIONS *=/{
- s/$/ \\/
- a\
- '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
- }
- ' po/Makevars.template >runtime-po/Makevars \
- || die 'cannot generate runtime-po/Makevars'
+# Pass GNULIB_REFDIR to autopull.sh.
+export GNULIB_REFDIR
- # Copy identical files from po to runtime-po.
- (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
- fi
+if $use_git || test -z "$SKIP_PO"; then
+ "$medir"/autopull.sh \
+ `if $bootstrap_sync; then echo ' --bootstrap-sync'; else echo '
--no-bootstrap-sync'; fi` \
+ `if test -z "$checkout_only_file"; then echo ' --force'; fi` \
+ `if ! $use_git; then echo ' --no-git'; fi` \
+ `if test -n "$SKIP_PO"; then echo ' --skip-po'; fi` \
+ || die "autopull.sh failed."
fi
-bootstrap_epilogue
+"$medir"/autogen.sh \
+ `if $copy; then echo ' --copy'; fi` \
+ `if test -z "$checkout_only_file"; then echo ' --force'; fi` \
+ || die "autogen.sh failed."
-echo "$0: done. Now you can run './configure'."
+# ----------------------------------------------------------------------------
# Local Variables:
# eval: (add-hook 'before-save-hook 'time-stamp)
diff --git a/bootstrap-funclib.sh b/bootstrap-funclib.sh
new file mode 100644
index 00000000..f66f338c
--- /dev/null
+++ b/bootstrap-funclib.sh
@@ -0,0 +1,594 @@
+# A library of shell functions for autopull.sh, autogen.sh, and bootstrap.
+
+# Copyright (C) 2003-2022 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 <https://www.gnu.org/licenses/>.
+
+# Originally written by Paul Eggert. The canonical version of this
+# script is maintained as top/bootstrap-funclib.sh in gnulib. However,
+# to be useful to your package, you should place a copy of it under
+# version control in the top-level directory of your package. The
+# intent is that all customization can be done with a bootstrap.conf
+# file also maintained in your version control; gnulib comes with a
+# template build-aux/bootstrap.conf to get you started.
+
+scriptversion=2022-07-24.15; # UTC
+
+nl='
+'
+
+# Ensure file names are sorted consistently across platforms.
+LC_ALL=C
+export LC_ALL
+
+# Honor $PERL, but work even if there is none.
+PERL="${PERL-perl}"
+
+default_gnulib_url=https://git.savannah.gnu.org/git/gnulib.git
+
+# Copyright year, for the --version output.
+copyright_year=`echo "$scriptversion" | sed -e 's/[^0-9].*//'`
+copyright="Copyright (C) ${copyright_year} Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law."
+
+# warnf_ FORMAT-STRING ARG1...
+warnf_ ()
+{
+ warnf_format_=$1
+ shift
+ nl='
+'
+ case $* in
+ *$nl*) me_=$(printf "$me"|tr "$nl|" '??')
+ printf "$warnf_format_" "$@" | sed "s|^|$me_: |" ;;
+ *) printf "$me: $warnf_format_" "$@" ;;
+ esac >&2
+}
+
+# warn_ WORD1...
+warn_ ()
+{
+ # If IFS does not start with ' ', set it and emit the warning in a subshell.
+ case $IFS in
+ ' '*) warnf_ '%s\n' "$*";;
+ *) (IFS=' '; warn_ "$@");;
+ esac
+}
+
+# die WORD1...
+die() { warn_ "$@"; exit 1; }
+
+# ------------------------------ Configuration. ------------------------------
+
+# Directory that contains package-specific gnulib modules and/or overrides.
+local_gl_dir=gl
+
+# Name of the Makefile.am
+# XXX Not used.
+gnulib_mk=gnulib.mk
+
+# List of gnulib modules needed.
+gnulib_modules=
+
+# Any gnulib files needed that are not in modules.
+gnulib_files=
+
+# A function to be called for each unrecognized option. Returns 0 if
+# the option in $1 has been processed by the function. Returns 1 if
+# the option has not been processed by the function. Override it via
+# your own definition in bootstrap.conf
+bootstrap_option_hook() { return 1; }
+
+# A function to be called in order to print the --help information
+# corresponding to user-defined command-line options.
+bootstrap_print_option_usage_hook() { :; }
+
+# A function to be called at the end of autopull.sh.
+# Override it via your own definition in bootstrap.conf.
+bootstrap_post_pull_hook() { :; }
+
+# A function to be called right after gnulib-tool is run.
+# Override it via your own definition in bootstrap.conf.
+bootstrap_post_import_hook() { :; }
+
+# 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 with the destination
+# directory and the second with the domain name.
+po_download_command_format=\
+"wget --mirror --level=1 -nd -nv -A.po -P '%s' \
+ https://translationproject.org/latest/%s/";
+
+# Prefer a non-empty tarname (4th argument of AC_INIT if given), else
+# fall back to the package name (1st argument with munging).
+extract_package_name='
+ /^AC_INIT(\[*/{
+ s///
+ /^[^,]*,[^,]*,[^,]*,[ []*\([^][ ,)]\)/{
+ s//\1/
+ s/[],)].*//
+ p
+ q
+ }
+ s/[],)].*//
+ s/^GNU //
+ y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
+ s/[^abcdefghijklmnopqrstuvwxyz0123456789_]/-/g
+ p
+ }
+'
+package=$(${AUTOCONF:-autoconf} --trace AC_INIT:\$4 configure.ac 2>/dev/null)
+if test -z "$package"; then
+ package=$(sed -n "$extract_package_name" configure.ac) \
+ || die 'cannot find package name in configure.ac'
+fi
+gnulib_name=lib$package
+
+build_aux=build-aux
+source_base=lib
+m4_base=m4
+doc_base=doc
+tests_base=tests
+gnulib_extra_files="
+ build-aux/install-sh
+ 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.
+gnulib_tool_option_extras=
+
+# Other locale categories that need message catalogs.
+EXTRA_LOCALE_CATEGORIES=
+
+# Additional xgettext options to use. Use "\\\newline" to break lines.
+XGETTEXT_OPTIONS='\\\
+ --flag=_:1:pass-c-format\\\
+ --flag=N_:1:pass-c-format\\\
+ --flag=error:3:c-format --flag=error_at_line:5:c-format\\\
+'
+
+# Package bug report address and copyright holder for gettext files
+COPYRIGHT_HOLDER='Free Software Foundation, Inc.'
+MSGID_BUGS_ADDRESS=bug-$package@gnu.org
+
+# Files we don't want to import.
+# XXX Not used.
+excluded_files=
+
+# File that should exist in the top directory of a checked out hierarchy,
+# but not in a distribution tarball.
+checkout_only_file=README-hacking
+
+# Set this to '.cvsignore .gitignore' in bootstrap.conf if you want
+# those files to be generated in directories like lib/, m4/, and po/.
+# Or set it to 'auto' to make this script select which to use based
+# on which version control system (if any) is used in the source directory.
+vc_ignore=auto
+
+# Set this to true in bootstrap.conf to enable --bootstrap-sync by
+# default.
+bootstrap_sync=false
+
+# Override the default configuration, if necessary.
+# Make sure that bootstrap.conf is sourced from the current directory
+# if we were invoked as "sh bootstrap".
+conffile=`dirname "$me"`/bootstrap.conf
+test -r "$conffile" && . "$conffile"
+
+# ------------------------- Build-time prerequisites -------------------------
+
+check_exists() {
+ if test "$1" = "--verbose"; then
+ ($2 --version </dev/null) >/dev/null 2>&1
+ if test $? -ge 126; then
+ # If not found, run with diagnostics as one may be
+ # presented with env variables to set to find the right version
+ ($2 --version </dev/null)
+ fi
+ else
+ ($1 --version </dev/null) >/dev/null 2>&1
+ fi
+
+ test $? -lt 126
+}
+
+# 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 "%s\n%s\n" "$p1" "$p2" | 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_sed='
+# Move version to start of line.
+s/.*[v ]\([0-9]\)/\1/
+
+# Skip lines that do not start with version.
+/^[0-9]/!d
+
+# Remove characters after the version.
+s/[^.a-z0-9-].*//
+
+# The first component must be digits only.
+s/^\([0-9]*\)[a-z-].*/\1/
+
+#the following essentially does s/5.005/5.5/
+s/\.0*\([1-9]\)/.\1/g
+p
+q'
+
+get_version() {
+ app=$1
+
+ $app --version >/dev/null 2>&1 || { $app --version; return 1; }
+
+ $app --version 2>&1 | sed -n "$get_version_sed"
+}
+
+check_versions() {
+ ret=0
+
+ while read app req_ver; do
+ # We only need libtoolize from the libtool package.
+ if test "$app" = libtool; then
+ app=libtoolize
+ fi
+ # Exempt git if git is not needed.
+ if test "$app" = git; then
+ $check_git || continue
+ fi
+ # Honor $APP variables ($TAR, $AUTOCONF, etc.)
+ appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_')
+ test "$appvar" = TAR && appvar=AMTAR
+ case $appvar in
+ GZIP) ;; # Do not use $GZIP: it contains gzip options.
+ PERL::*) ;; # Keep perl modules as-is
+ *) eval "app=\${$appvar-$app}" ;;
+ esac
+
+ # Handle the still-experimental Automake-NG programs specially.
+ # They remain named as the mainstream Automake programs ("automake",
+ # and "aclocal") to avoid gratuitous incompatibilities with
+ # pre-existing usages (by, say, autoreconf, or custom autogen.sh
+ # scripts), but correctly identify themselves (as being part of
+ # "GNU automake-ng") when asked their version.
+ case $app in
+ automake-ng|aclocal-ng)
+ app=${app%-ng}
+ ($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || {
+ warn_ "Error: '$app' not found or not from Automake-NG"
+ ret=1
+ continue
+ } ;;
+ # Another check is for perl modules. These can be written as
+ # e.g. perl::XML::XPath in case of XML::XPath module, etc.
+ perl::*)
+ # Extract module name
+ app="${app#perl::}"
+ if ! $PERL -m"$app" -e 'exit 0' >/dev/null 2>&1; then
+ warn_ "Error: perl module '$app' not found"
+ ret=1
+ fi
+ continue
+ ;;
+ esac
+ if [ "$req_ver" = "-" ]; then
+ # Merely require app to exist; not all prereq apps are well-behaved
+ # so we have to rely on $? rather than get_version.
+ if ! check_exists --verbose $app; then
+ warn_ "Error: '$app' not found"
+ ret=1
+ fi
+ else
+ # Require app to produce a new enough version string.
+ inst_ver=$(get_version $app)
+ if [ ! "$inst_ver" ]; then
+ warn_ "Error: '$app' not found"
+ ret=1
+ else
+ latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2)
+ if [ ! "$latest_ver" = "$inst_ver" ]; then
+ warnf_ '%s\n' \
+ "Error: '$app' version == $inst_ver is too old" \
+ " '$app' version >= $req_ver is required"
+ ret=1
+ fi
+ fi
+ fi
+ done
+
+ return $ret
+}
+
+print_versions() {
+ echo "Program Min_version"
+ echo "----------------------"
+ printf %s "$buildreq"
+ echo "----------------------"
+ # can't depend on column -t
+}
+
+# check_build_prerequisites check_git
+check_build_prerequisites()
+{
+ check_git="$1"
+
+ # gnulib-tool requires at least automake and autoconf.
+ # If either is not listed, add it (with minimum version) as a prerequisite.
+ case $buildreq in
+ *automake*) ;;
+ *) buildreq="automake 1.9
+$buildreq" ;;
+ esac
+ case $buildreq in
+ *autoconf*) ;;
+ *) buildreq="autoconf 2.59
+$buildreq" ;;
+ esac
+
+ # When we can deduce that gnulib-tool will require patch,
+ # and when patch is not already listed as a prerequisite, add it, too.
+ if test -d "$local_gl_dir" \
+ && ! find "$local_gl_dir" -name '*.diff' -exec false {} +; then
+ case $buildreq in
+ *patch*) ;;
+ *) buildreq="patch -
+$buildreq" ;;
+ esac
+ fi
+
+ if ! printf '%s' "$buildreq" | check_versions; then
+ echo >&2
+ if test -f README-prereq; then
+ die "See README-prereq for how to get the prerequisite programs"
+ else
+ die "Please install the prerequisite programs"
+ fi
+ fi
+
+ # Warn the user if autom4te appears to be broken; this causes known
+ # issues with at least gettext 0.18.3.
+ probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -)
+ if test "x$probe" != xhi; then
+ warn_ "WARNING: your autom4te wrapper eats stdin;"
+ warn_ "if bootstrap fails, consider upgrading your autotools"
+ fi
+}
+
+# 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.
+# If found, set ENVVAR to the program name, die otherwise.
+#
+# FIXME: code duplication, see also gnu-web-doc-update.
+find_tool ()
+{
+ find_tool_envvar=$1
+ shift
+ find_tool_names=$@
+ eval "find_tool_res=\$$find_tool_envvar"
+ if test x"$find_tool_res" = x; then
+ for i; do
+ if check_exists $i; then
+ find_tool_res=$i
+ break
+ fi
+ done
+ fi
+ if test x"$find_tool_res" = x; then
+ warn_ "one of these is required: $find_tool_names;"
+ die "alternatively set $find_tool_envvar to a compatible tool"
+ fi
+ eval "$find_tool_envvar=\$find_tool_res"
+ eval "export $find_tool_envvar"
+}
+
+# --------------------- Preparing GNULIB_SRCDIR for use. ---------------------
+# This is part of autopull.sh, but bootstrap needs it too, for self-upgrading.
+
+cleanup_gnulib() {
+ status=$?
+ # XXX It's a bad idea to erase the submodule directory if it contains local
+ # modifications.
+ rm -fr "$gnulib_path"
+ exit $status
+}
+
+git_modules_config () {
+ test -f .gitmodules && git config --file .gitmodules "$@"
+}
+
+prepare_GNULIB_SRCDIR ()
+{
+ if test -n "$GNULIB_SRCDIR"; then
+ # Use GNULIB_SRCDIR directly.
+ # We already checked that $GNULIB_SRCDIR references a directory.
+ # Verify that it contains a gnulib checkout.
+ test -f "$GNULIB_SRCDIR/gnulib-tool" \
+ || die "Error: --gnulib-srcdir or \$GNULIB_SRCDIR is specified, but does
not contain gnulib-tool"
+ elif $use_git; then
+ gnulib_path=$(git_modules_config submodule.gnulib.path)
+ test -z "$gnulib_path" && gnulib_path=gnulib
+
+ # Get gnulib files. Populate $gnulib_path, possibly updating a
+ # submodule, for use in the rest of the script.
+
+ if test -n "$GNULIB_REFDIR" && test -d "$GNULIB_REFDIR"/.git \
+ && git_modules_config submodule.gnulib.url >/dev/null; then
+ # Use GNULIB_REFDIR as a reference.
+ echo "$0: getting gnulib files..."
+ if git submodule -h|grep -- --reference > /dev/null; then
+ # Prefer the one-liner available in git 1.6.4 or newer.
+ git submodule update --init --reference "$GNULIB_REFDIR" \
+ "$gnulib_path" || exit $?
+ else
+ # This fallback allows at least git 1.5.5.
+ if test -f "$gnulib_path"/gnulib-tool; then
+ # Since file already exists, assume submodule init already complete.
+ git submodule update -- "$gnulib_path" || exit $?
+ else
+ # Older git can't clone into an empty directory.
+ rmdir "$gnulib_path" 2>/dev/null
+ git clone --reference "$GNULIB_REFDIR" \
+ "$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
+ && git submodule init -- "$gnulib_path" \
+ && git submodule update -- "$gnulib_path" \
+ || exit $?
+ fi
+ fi
+ else
+ # GNULIB_REFDIR is not set or not usable. Ignore it.
+ if git_modules_config submodule.gnulib.url >/dev/null; then
+ echo "$0: getting gnulib files..."
+ git submodule init -- "$gnulib_path" || exit $?
+ git submodule update -- "$gnulib_path" || exit $?
+
+ elif [ ! -d "$gnulib_path" ]; then
+ echo "$0: getting gnulib files..."
+
+ trap cleanup_gnulib 1 2 13 15
+
+ shallow=
+ if test -z "$GNULIB_REVISION"; then
+ if git clone -h 2>&1 | grep -- --depth > /dev/null; then
+ shallow='--depth 2'
+ fi
+ git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path"
\
+ || cleanup_gnulib
+ else
+ if git fetch -h 2>&1 | grep -- --depth > /dev/null; then
+ shallow='--depth 2'
+ fi
+ mkdir -p "$gnulib_path"
+ # Only want a shallow checkout of $GNULIB_REVISION, but git does not
+ # support cloning by commit hash. So attempt a shallow fetch by
commit
+ # hash to minimize the amount of data downloaded and changes needed
to
+ # be processed, which can drastically reduce download and processing
+ # time for checkout. If the fetch by commit fails, a shallow fetch
can
+ # not be performed because we do not know what the depth of the
commit
+ # is without fetching all commits. So fallback to fetching all
commits.
+ git -C "$gnulib_path" init
+ git -C "$gnulib_path" remote add origin \
+ ${GNULIB_URL:-$default_gnulib_url}
+ git -C "$gnulib_path" fetch $shallow origin "$GNULIB_REVISION" \
+ || git -C "$gnulib_path" fetch origin \
+ || cleanup_gnulib
+ git -C "$gnulib_path" reset --hard FETCH_HEAD
+ fi
+
+ trap - 1 2 13 15
+ fi
+ fi
+ GNULIB_SRCDIR=$gnulib_path
+ # Verify that the submodule contains a gnulib checkout.
+ test -f "$gnulib_path/gnulib-tool" \
+ || die "Error: $gnulib_path is supposed to contain a gnulib checkout,
but does not contain gnulib-tool"
+ fi
+
+ # XXX Should this be done if $use_git is false?
+ if test -d "$GNULIB_SRCDIR"/.git && test -n "$GNULIB_REVISION" \
+ && ! git_modules_config submodule.gnulib.url >/dev/null; then
+ (cd "$GNULIB_SRCDIR" && git checkout "$GNULIB_REVISION") || cleanup_gnulib
+ fi
+
+ # $GNULIB_SRCDIR now points to the version of gnulib to use, and
+ # we no longer need to use git or $gnulib_path below here.
+}
+
+# -------- Upgrading bootstrap to the version found in GNULIB_SRCDIR. --------
+
+upgrade_bootstrap ()
+{
+ { cmp -s "$medir"/bootstrap "$GNULIB_SRCDIR/top/bootstrap" \
+ && cmp -s "$medir"/bootstrap-funclib.sh
"$GNULIB_SRCDIR/top/bootstrap-funclib.sh" \
+ && cmp -s "$medir"/autopull.sh "$GNULIB_SRCDIR/top/autopull.sh" \
+ && cmp -s "$medir"/autogen.sh "$GNULIB_SRCDIR/top/autogen.sh"; \
+ } || {
+ echo "$0: updating bootstrap & companions and restarting..."
+ case $(sh -c 'echo "$1"' -- a) in
+ a) ignored=--;;
+ *) ignored=ignored;;
+ esac
+ exec sh -c \
+ '{ if test -f "$1"; then cp "$1" "$3"; else cp "$2" "$3"; fi; } && { if
test -f "$4"; then cp "$4" "$5"; else rm -f "$5"; fi; } && { if test -f "$6";
then cp "$6" "$7"; else rm -f "$7"; fi; } && { if test -f "$8"; then cp "$8"
"$9"; else rm -f "$9"; fi; } && shift && shift && shift && shift && shift &&
shift && shift && shift && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
+ $ignored \
+ "$GNULIB_SRCDIR/top/bootstrap" "$GNULIB_SRCDIR/build-aux/bootstrap"
"$medir/bootstrap" \
+ "$GNULIB_SRCDIR/top/bootstrap-funclib.sh" "$medir/bootstrap-funclib.sh" \
+ "$GNULIB_SRCDIR/top/autopull.sh" "$medir/autopull.sh" \
+ "$GNULIB_SRCDIR/top/autogen.sh" "$medir/autogen.sh" \
+ "$0" "$@" --no-bootstrap-sync
+ }
+}
+
+# ----------------------------------------------------------------------------
+
+if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then
+ use_gnulib=false
+else
+ use_gnulib=true
+fi
+
+# ----------------------------------------------------------------------------
+
+# Local Variables:
+# eval: (add-hook 'before-save-hook 'time-stamp)
+# time-stamp-start: "scriptversion="
+# time-stamp-format: "%:y-%02m-%02d.%02H"
+# time-stamp-time-zone: "UTC0"
+# time-stamp-end: "; # UTC"
+# End:
diff --git a/configure.ac b/configure.ac
index ab5f8e91..2f848879 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,9 +55,6 @@ AC_PROG_CXX
# Gnulib (early checks).
gl_EARLY
-# We want ostream_printf and hyperlink support.
-gl_LIBTEXTSTYLE_OPTIONAL([0.20.5])
-
# Gnulib uses '#pragma GCC diagnostic push' to silence some
# warnings, but older gcc doesn't support this.
AC_CACHE_CHECK([whether pragma GCC diagnostic push works],
@@ -285,6 +282,9 @@ AC_C_INLINE
# gl_EARLY avoids some redundant checks.
gl_INIT
+# We want ostream_printf and hyperlink support.
+gl_LIBTEXTSTYLE_OPTIONAL([0.20.5])
+
# Checks for library functions.
AC_CHECK_FUNCS_ONCE([setlocale])
diff --git a/gnulib b/gnulib
index d682f8de..1803e3eb 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit d682f8de7f9d384f4cfc482a3ba2960329a8db21
+Subproject commit 1803e3ebe5e956dda2d3483bc16b88f57f66a4df
- gnulib: update,
Akim Demaille <=