diff options
Diffstat (limited to 'build-aux/bootstrap')
| -rwxr-xr-x | build-aux/bootstrap | 539 |
1 files changed, 539 insertions, 0 deletions
diff --git a/build-aux/bootstrap b/build-aux/bootstrap new file mode 100755 index 0000000000..7d214d3bf7 --- /dev/null +++ b/build-aux/bootstrap @@ -0,0 +1,539 @@ +#! /bin/sh + +# Bootstrap this package from checked-out sources. + +# Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. + +# Written by Paul Eggert. + +nl=' +' + +# Ensure file names are sorted consistently across platforms. +# Also, ensure diagnostics are in English, e.g., "wget --help" below. +LC_ALL=C +export LC_ALL + +# Temporary directory names. +bt='._bootmp' +bt_regex=`echo "$bt"| sed 's/\./[.]/g'` +bt2=${bt}2 + +usage() { + echo >&2 "\ +Usage: $0 [OPTION]... +Bootstrap this package from the checked-out sources. + +Options: + --gnulib-srcdir=DIRNAME Specify the local directory where gnulib + sources reside. Use this if you already + have gnulib sources on your machine, and + do not want to waste your bandwidth downloading + them again. + --copy Copy files instead of creating symbolic links. + --force Attempt to bootstrap even if the sources seem + not to have been checked out. + --skip-po Do not download po files. + --cvs-user=USERNAME Set the username to use when checking out + sources from the gnulib repository. + +If the file .bootstrap.conf exists in the current working directory, its +contents are read as shell variables to configure the bootstrap. + +Running without arguments will suffice in most cases. +" +} + +# Configuration. + +# List of gnulib modules needed. +gnulib_modules= + +# Any gnulib files needed that are not in modules. +gnulib_files= + +# Translation Project URL, for the registry of all projects +# and for the translation-team master directory. +TP_URL='http://www.iro.umontreal.ca/translation/registry.cgi?domain=' +TP_PO_URL='http://www.iro.umontreal.ca/translation/teams/PO/' + +extract_package_name=' + /^AC_INIT(/{ + /.*,.*,.*,/{ + s/// + s/[][]//g + p + q + } + s/AC_INIT(\[*// + s/]*,.*// + s/^GNU // + y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ + s/[^A-Za-z0-9_]/-/g + p + } +' +package=`sed -n "$extract_package_name" configure.ac` || exit + +build_aux=build-aux +# Extra files from gnulib, which override files from other sources. +gnulib_extra_files=" + $build_aux/install-sh + $build_aux/missing + $build_aux/mdate-sh + $build_aux/texinfo.tex + $build_aux/depcomp + $build_aux/config.guess + $build_aux/config.sub + doc/INSTALL +" + +# 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\\\ +' + +# 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 + +# Whether to use copies instead of symlinks. +copy=false + +# Override the default configuration, if necessary. +test -r bootstrap.conf && . ./bootstrap.conf + +# Translate configuration into internal form. + +# Parse options. + +for option +do + case $option in + --help) + usage + exit;; + --gnulib-srcdir=*) + GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;; + --cvs-user=*) + CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;; + --skip-po) + SKIP_PO=t;; + --force) + checkout_only_file=;; + --copy) + copy=true;; + *) + echo >&2 "$0: $option: unknown option" + exit 1;; + esac +done + +if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then + echo "$0: Bootstrapping from a non-checked-out distribution is risky." >&2 + exit 1 +fi + +# If $STR is not already on a line by itself in $FILE, insert it, +# sorting the new contents of the file and replacing $FILE with the result. +insert_sorted_if_absent() { + file=$1 + str=$2 + echo "$str" | sort -u - $file | cmp -s - $file \ + || echo "$str" | sort -u - $file -o $file \ + || exit 1 +} + +# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac. +grep '^[ ]*AC_CONFIG_AUX_DIR('$build_aux')' configure.ac >/dev/null || + { + echo "$0: expected line not found in configure.ac. Add the following:" >&2 + echo " AC_CONFIG_AUX_DIR($build_aux)" >&2. + } + +# 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 ig in .cvsignore .gitignore; do + test -f $ig && insert_sorted_if_absent $ig $build_aux + done +fi + +echo "$0: Bootstrapping from checked-out $package sources..." + +cleanup_gnulib() { + status=$? + rm -fr gnulib + exit $status +} + +# Get gnulib files. + +case ${GNULIB_SRCDIR--} in +-) + if [ ! -d gnulib ]; then + echo "$0: getting gnulib files..." + + case ${CVS_AUTH-pserver} in + pserver) + CVS_PREFIX=':pserver:anonymous@';; + ssh) + CVS_PREFIX="$CVS_USER${CVS_USER+@}";; + *) + echo "$0: $CVS_AUTH: Unknown CVS access method" >&2 + exit 1;; + esac + + case $CVS_RSH in + '') CVS_RSH=ssh; export CVS_RSH;; + esac + + trap cleanup_gnulib 1 2 13 15 + + cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib || + cleanup_gnulib + + trap - 1 2 13 15 + fi + GNULIB_SRCDIR=gnulib +esac + +gnulib_tool=$GNULIB_SRCDIR/gnulib-tool +<$gnulib_tool || exit + +# Get translations. + +get_translations() { + subdir=$1 + domain=$2 + + case $WGET_COMMAND in + '') + echo "$0: wget not available; skipping translations";; + ?*) + echo "$0: getting translations into $subdir for $domain..." && + + (cd $subdir && rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'`) && + $WGET_COMMAND -O "$subdir/$domain.html" "$TP_URL$domain" && + + sed -n 's|.*"http://[^"]*/translation/teams/PO/\([^/"]*\)/'"$domain"'-\([^/"]*\)\.[^."]*\.po".*|\1.\2|p' <"$subdir/$domain.html" | + sort -k 1,1 -k 2,2n -k2,2 -k3,3n -k3,3 -k4,4n -k4,4 -k5,5n -k5.5 | + awk -F. ' + { if (lang && $1 != lang) print lang, ver } + { lang = $1; ver = substr($0, index($0, ".") + 1) } + END { if (lang) print lang, ver } + ' | awk -v domain="$domain" -v subdir="$subdir" ' + { + lang = $1 + ver = $2 + urlfmt = "" + printf "{ $WGET_COMMAND -O %s/%s.po '\'"$TP_PO_URL"'/%s/%s-%s.%s.po'\'' &&\n", subdir, lang, lang, domain, ver, lang + printf " msgfmt -c -o /dev/null %s/%s.po || {\n", subdir, lang + printf " echo >&2 '\'"$0"': omitting translation for %s'\''\n", lang + printf " rm -f %s/%s.po; }; } &&\n", subdir, lang + } + END { print ":" } + ' | WGET_COMMAND="$WGET_COMMAND" sh;; + esac && + ls "$subdir"/*.po 2>/dev/null | + sed 's|.*/||; s|\.po$||' >"$subdir/LINGUAS" && + rm -f "$subdir/$domain.html" +} + +case $SKIP_PO in +'') + case `wget --help` in + *'--no-cache'*) + WGET_COMMAND='wget -nv --no-cache';; + *'--cache=on/off'*) + WGET_COMMAND='wget -nv --cache=off';; + *'--non-verbose'*) + WGET_COMMAND='wget -nv';; + *) + WGET_COMMAND='';; + esac + + if test -d po; then + get_translations po $package || exit + fi + + if test -d runtime-po; then + get_translations runtime-po $package-runtime || exit + fi;; +esac + +symlink_to_gnulib() +{ + src=$GNULIB_SRCDIR/$1 + dst=${2-$1} + + test -f "$src" && { + if $copy; then + { + test ! -h "$dst" || { + echo "$0: rm -f $dst" && + rm -f "$dst" + } + } && + test -f "$dst" && + cmp -s "$src" "$dst" || { + echo "$0: cp -fp $src $dst" && + cp -fp "$src" "$dst" + } + else + test -h "$dst" && + src_ls=`ls -diL "$src" 2>/dev/null` && set $src_ls && src_i=$1 && + dst_ls=`ls -diL "$dst" 2>/dev/null` && set $dst_ls && dst_i=$1 && + test "$src_i" = "$dst_i" || { + dot_dots= + case $src in + /*) ;; + *) + case /$dst/ in + *//* | */../* | */./* | /*/*/*/*/*/) + echo >&2 "$0: invalid symlink calculation: $src -> $dst" + exit 1;; + /*/*/*/*/) dot_dots=../../../;; + /*/*/*/) dot_dots=../../;; + /*/*/) dot_dots=../;; + esac;; + esac + + echo "$0: ln -fs $dot_dots$src $dst" && + ln -fs "$dot_dots$src" "$dst" + } + fi + } +} + +cp_mark_as_generated() +{ + cp_src=$1 + cp_dst=$2 + + if cmp -s "$cp_src" "$GNULIB_SRCDIR/$cp_dst"; then + symlink_to_gnulib "$cp_dst" + else + case $cp_dst in + *.[ch]) c1='/* '; c2=' */';; + *.texi) c1='@c '; c2= ;; + *.m4|*/Make*|Make*) c1='# ' ; c2= ;; + *) c1= ; c2= ;; + esac + + if test -z "$c1"; then + cmp -s "$cp_src" "$cp_dst" || { + echo "$0: cp -f $cp_src $cp_dst" && + rm -f "$cp_dst" && + sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst" + } + else + # Copy the file first to get proper permissions if it + # doesn't already exist. Then overwrite the copy. + cp "$cp_src" "$cp_dst-t" && + ( + echo "$c1-*- buffer-read-only: t -*- vi: set ro:$c2" && + echo "${c1}DO NOT EDIT! GENERATED AUTOMATICALLY!$c2" && + sed "s!$bt_regex/!!g" "$cp_src" + ) > $cp_dst-t && + if cmp -s "$cp_dst-t" "$cp_dst"; then + rm -f "$cp_dst-t" + else + echo "$0: cp $cp_src $cp_dst # with edits" && + mv -f "$cp_dst-t" "$cp_dst" + fi + fi + fi +} + +version_controlled_file() { + dir=$1 + file=$2 + found=no + if test -d CVS; then + grep -F "/$file/" $dir/CVS/Entries 2>/dev/null | + grep '^/[^/]*/[0-9]' > /dev/null && found=yes + elif test -d .git; then + git-rm -n "$dir/$file" > /dev/null 2>&1 && found=yes + else + echo "$0: no version control for $dir/$file?" >&2 + fi + test $found = yes +} + +slurp() { + for dir in . `(cd $1 && find * -type d -print)`; do + copied= + sep= + for file in `ls $1/$dir`; do + test -d $1/$dir/$file && continue + for excluded_file in $excluded_files; do + test "$dir/$file" = "$excluded_file" && continue 2 + done + if test $file = Makefile.am; then + copied=$copied${sep}gnulib.mk; sep=$nl + remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g" + sed "$remove_intl" $1/$dir/$file | cmp -s - $dir/gnulib.mk || { + echo "$0: Copying $1/$dir/$file to $dir/gnulib.mk ..." && + rm -f $dir/gnulib.mk && + sed "$remove_intl" $1/$dir/$file >$dir/gnulib.mk + } + elif { test "${2+set}" = set && test -r $2/$dir/$file; } || + version_controlled_file $dir $file; then + echo "$0: $dir/$file overrides $1/$dir/$file" + else + copied=$copied$sep$file; sep=$nl + if test $file = gettext.m4; then + echo "$0: patching m4/gettext.m4 to remove need for intl/* ..." + rm -f $dir/$file + sed ' + /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\ + AC_DEFUN([AM_INTL_SUBDIR], [ + /^AC_DEFUN(\[gt_INTL_SUBDIR_CORE],/,/^]/c\ + AC_DEFUN([gt_INTL_SUBDIR_CORE], []) + $a\ + AC_DEFUN([gl_LOCK_EARLY], []) + ' $1/$dir/$file >$dir/$file + else + cp_mark_as_generated $1/$dir/$file $dir/$file + fi + fi || exit + done + + for dot_ig in .cvsignore .gitignore; do + ig=$dir/$dot_ig + if test -n "$copied" && test -f $ig; then + insert_sorted_if_absent $ig "$copied" + # If an ignored file name ends with _.h, then also add + # the name with just ".h". Many gnulib headers are generated, + # e.g., stdint_.h -> stdint.h, dirent_.h ->..., etc. + f=`echo "$copied"|sed 's/_\.h$/.h/'` + insert_sorted_if_absent $ig "$f" + fi + done + done +} + + +# Create boot temporary directories to import from gnulib and gettext. +rm -fr $bt $bt2 && +mkdir $bt $bt2 || exit + +# Import from gnulib. + +gnulib_tool_options="\ + --import\ + --no-changelog\ + --aux-dir $bt/$build_aux\ + --doc-base $bt/doc\ + --lib lib$package\ + --m4-base $bt/m4/\ + --source-base $bt/lib/\ + --tests-base $bt/tests\ + --local-dir gl\ +" +echo "$0: $gnulib_tool $gnulib_tool_options --import ..." +$gnulib_tool $gnulib_tool_options --import $gnulib_modules && +slurp $bt || exit + +for file in $gnulib_files; do + symlink_to_gnulib $file || exit +done + + +# Import from gettext. + +echo "$0: (cd $bt2; autopoint) ..." +cp configure.ac $bt2 && +(cd $bt2 && autopoint && rm configure.ac) && +slurp $bt2 $bt || exit + +rm -fr $bt $bt2 || exit + + +# Reconfigure, getting other files. + +for command in \ + libtool \ + 'aclocal --force -I m4' \ + 'autoconf --force' \ + 'autoheader --force' \ + 'automake --add-missing --copy --force-missing'; +do + if test "$command" = libtool; then + grep '^[ ]*AM_PROG_LIBTOOL\>' configure.ac >/dev/null || + continue + command='libtoolize -c -f' + fi + echo "$0: $command ..." + $command || exit +done + + +# Get some extra files from gnulib, overriding existing files. + +for file in $gnulib_extra_files; do + case $file in + */INSTALL) dst=INSTALL;; + *) dst=$file;; + esac + symlink_to_gnulib $file $dst || exit +done + + +# Create gettext configuration. +echo "$0: Creating po/Makevars from po/Makevars.template ..." +rm -f po/Makevars +sed ' + /^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/ + /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/ + /^XGETTEXT_OPTIONS *=/{ + s/$/ \\/ + a\ + '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+} + } +' po/Makevars.template >po/Makevars + +if test -d runtime-po; then + # Similarly for runtime-po/Makevars, but not quite the same. + rm -f runtime-po/Makevars + sed ' + /^DOMAIN *=.*/s/=.*/= '"$package"'-runtime/ + /^subdir *=.*/s/=.*/= runtime-po/ + /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/ + /^XGETTEXT_OPTIONS *=/{ + s/$/ \\/ + a\ + '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+} + } + ' <po/Makevars.template >runtime-po/Makevars + + # Copy identical files from po to runtime-po. + (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po) +fi + +echo "$0: done. Now you can run './configure'." |