From 096abe4908834d96a7225218c18d08425aa48b90 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Sun, 24 Jul 2022 16:24:37 +0200 Subject: Split bootstrap into autopull.sh and autogen.sh. * top/bootstrap-funclib.sh: New file, based on build-aux/bootstrap. * top/autopull.sh: New file, based on build-aux/bootstrap. * top/autogen.sh: New file, based on build-aux/bootstrap. * top/bootstrap: New file, based on build-aux/bootstrap. * top/gen-bootstrap.sed: New file. * Makefile (build-aux/bootstrap): New rule. (regen): Depend on it. * build-aux/bootstrap: Regenerated using "make build-aux/bootstrap". --- build-aux/bootstrap | 967 ++++++++++++++++++---------------------------------- 1 file changed, 323 insertions(+), 644 deletions(-) (limited to 'build-aux/bootstrap') diff --git a/build-aux/bootstrap b/build-aux/bootstrap index 620f90cd57..b51be4bc00 100755 --- a/build-aux/bootstrap +++ b/build-aux/bootstrap @@ -1,34 +1,65 @@ #! /bin/sh -# Print a version string. -scriptversion=2022-07-24.10; # 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 . # 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 +# script is maintained as build-aux/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. +scriptversion=2022-07-24.15; # UTC + +me="$0" +medir=`dirname "$me"` + +# Read the function library and the configuration. + +# 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 . + +# Originally written by Paul Eggert. The canonical version of this +# script is maintained as build-aux/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=' ' @@ -36,88 +67,12 @@ nl=' 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}" -me=$0 - default_gnulib_url=https://git.savannah.gnu.org/git/gnulib.git -usage() { - cat < $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" "$dst" - } - else - # Leave any existing symlink alone, if it already points to the source, - # so that broken build tools that care about symlink times - # aren't confused into doing unnecessary builds. Conversely, if the - # existing symlink's timestamp is older than the source, make it afresh, - # so that broken tools aren't confused into skipping needed builds. See - # . - test -h "$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 - --help) - usage - exit;; - --version) - set -e - echo "bootstrap $scriptversion" - echo "$copyright" - exit 0 - ;; - --gnulib-srcdir=*) - GNULIB_SRCDIR=${option#--gnulib-srcdir=};; - --gnulib-refdir=*) - GNULIB_REFDIR=${option#--gnulib-refdir=};; - --skip-po) - SKIP_PO=t;; - --force) - checkout_only_file=;; - --copy) - copy=true;; - --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 or \$GNULIB_SRCDIR" -test -z "$GNULIB_SRCDIR" || test -d "$GNULIB_SRCDIR" \ - || die "Error: --gnulib-srcdir or \$GNULIB_SRCDIR 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" - -# 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 $build_aux - done -fi - # Note this deviates from the version comparison in automake # in that it treats 1.5 < 1.5.0, and treats 1.4.4a < 1.4-p3a # but this should suffice as we won't be specifying old @@ -587,9 +322,9 @@ check_versions() { if test "$app" = libtool; then app=libtoolize fi - # Exempt git if --no-git is in effect. + # Exempt git if git is not needed. if test "$app" = git; then - $use_git || continue + $check_git || continue fi # Honor $APP variables ($TAR, $AUTOCONF, etc.) appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_') @@ -662,80 +397,84 @@ print_versions() { # can't depend on column -t } -# Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6. -# Also find the compatible sha1 utility on the BSDs -if test x"$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 +# 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 + # 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 $buildreq" ;; -esac - -# When we can deduce that gnulib-tool will require patch, -# and when patch is not already listed as a prerequisite, add it, too. -if test -d "$local_gl_dir" \ - && ! find "$local_gl_dir" -name '*.diff' -exec false {} +; then + esac case $buildreq in - *patch*) ;; - *) buildreq="patch - + *autoconf*) ;; + *) buildreq="autoconf 2.59 $buildreq" ;; esac -fi -if ! printf '%s' "$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" + # 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 -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$probe" != xhi; then - warn_ "WARNING: your autom4te wrapper eats stdin;" - warn_ "if bootstrap fails, consider upgrading your autotools" -fi + if ! printf '%s' "$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 -echo "$0: Bootstrapping from checked-out $package sources..." + # Warn the user if autom4te appears to be broken; this causes known + # issues with at least gettext 0.18.3. + probe=$(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 +} -# 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" +# 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 -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 $find_tool_envvar" +} +# --------------------- Preparing GNULIB_SRCDIR for use. --------------------- +# This is part of autopull.sh, but bootstrap needs it too, for self-upgrading. cleanup_gnulib() { status=$? @@ -749,7 +488,8 @@ git_modules_config () { test -f .gitmodules && git config --file .gitmodules "$@" } -if $use_gnulib; then +prepare_GNULIB_SRCDIR () +{ if test -n "$GNULIB_SRCDIR"; then # Use GNULIB_SRCDIR directly. # We already checked that $GNULIB_SRCDIR references a directory. @@ -800,11 +540,15 @@ if $use_gnulib; then shallow= if test -z "$GNULIB_REVISION"; then - git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2' + if git clone -h 2>&1 | grep -- --depth > /dev/null; then + shallow='--depth 2' + fi git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \ || cleanup_gnulib else - git fetch -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2' + if git fetch -h 2>&1 | grep -- --depth > /dev/null; then + shallow='--depth 2' + fi mkdir -p "$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 @@ -839,291 +583,226 @@ if $use_gnulib; then # $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 +# -------- Upgrading bootstrap to the version found in GNULIB_SRCDIR. -------- - gnulib_tool=$GNULIB_SRCDIR/gnulib-tool - <$gnulib_tool || exit $? +upgrade_bootstrap () +{ + { cmp -s "$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 -# 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" -} +# 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: -# 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" > "$cksum_file" || return - fi - done -} +usage() { + cat < /dev/null 2>&1 - elif test -d .svn; then - svn log -r HEAD "$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 -} +Options: + --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 + + --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 </dev/null || \ - with_gettext=no +Gnulib sources can be fetched in various ways: -if test $with_gettext = yes || test $use_libtool = 1; then + * 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. - tempbase=.bootstrap$$ - trap "rm -f $tempbase.0 $tempbase.1" 1 2 13 15 + * 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. - > $tempbase.0 > $tempbase.1 && - find . ! -type d -print | sort > $tempbase.0 || exit + * 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. - 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 + * 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. - # 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 $install --copy - fi +If you maintain a package and want to pin a particular revision of the +Gnulib sources that has been tested with your package, then there are +two possible approaches: either configure a 'gnulib' submodule with the +appropriate revision, or set GNULIB_REVISION (and if necessary +GNULIB_URL) in bootstrap.conf. - find . ! -type d -print | sort >$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 +Running without arguments will suffice in most cases. +EOF +} - rm -f $tempbase.0 $tempbase.1 - trap - 1 2 13 15 -fi +# Parse options. -# 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" +# Whether to use copies instead of symlinks. +copy=false - for file in $gnulib_files; do - symlink_to_dir "$GNULIB_SRCDIR" $file \ - || die "failed to symlink $file" - done +# Use git to update gnulib sources +use_git=true + +for option +do + case $option in + --help) + usage + exit;; + --version) + set -e + echo "bootstrap $scriptversion" + echo "$copyright" + exit 0 + ;; + --gnulib-srcdir=*) + GNULIB_SRCDIR=${option#--gnulib-srcdir=};; + --gnulib-refdir=*) + GNULIB_REFDIR=${option#--gnulib-refdir=};; + --skip-po) + SKIP_PO=t;; + --force) + checkout_only_file=;; + --copy) + copy=true;; + --bootstrap-sync) + bootstrap_sync=true;; + --no-bootstrap-sync) + if test -f "$medir"/bootstrap-funclib.sh; then + bootstrap_sync=false + else + # 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 + ;; + --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 "Bootstrapping from a non-checked-out distribution is risky." fi -bootstrap_post_import_hook \ - || die "bootstrap_post_import_hook failed" +check_build_prerequisites $use_git -# 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. " \ - "Either use option '--no-git', or run 'git submodule update --init' and bootstrap again." +if $bootstrap_sync; then + prepare_GNULIB_SRCDIR + upgrade_bootstrap + # Since we have now upgraded if needed, no need to try it a second time below. + bootstrap_sync=false fi -# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some -# gnulib-populated directories. Such .m4 files would cause aclocal to fail. -# The following requires GNU find 4.2.3 or newer. Considering the usual -# portability constraints of this script, that may seem a very demanding -# requirement, but it should be ok. Ignore any failure, which is fine, -# since this is only a convenience to help developers avoid the relatively -# unusual case in which a symlinked-to .m4 file is git-removed from gnulib -# between successive runs of this script. -find "$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 +echo "$0: Bootstrapping from checked-out $package sources..." -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' - - # Copy identical files from po to runtime-po. - (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po) - fi +# Pass GNULIB_REFDIR to autopull.sh. +export GNULIB_REFDIR + +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) -- cgit v1.2.1