X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/969e2ed98b6b66e1fa2d1e23247644d2057995d9..07a6e87d46f32a8248c2160ddd2345333f1c84b4:/bootstrap?ds=sidebyside diff --git a/bootstrap b/bootstrap index 63ba1749..0c136f62 100755 --- a/bootstrap +++ b/bootstrap @@ -1,22 +1,678 @@ #! /bin/sh -echo "Bootstrapping CVS Bison..." +# Bootstrap this package from checked-out sources. -# This will run gettextize which will patch some files, and cause -# autoconf to choke (because for instance intl/Makefile is registered -# several times). -autoreconf --verbose --install --force +# Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, +# Inc. -# gettextize modified these files: restore them. -for f in m4/Makefile.am Makefile.am configure.in +# 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 . + +# 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 + +local_gl_dir=gl + +# 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. + +# 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= + +# The command to download all .po files for a specified domain into +# a specified directory. Fill in the first %s is the domain name, and +# the second with the destination directory. Use rsync's -L and -r +# options because the latest/%s directory and the .po files within are +# all symlinks. +po_download_command_format=\ +"rsync -Lrtvz 'translationproject.org::tp/latest/%s/' '%s'" + +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 "$extract_package_name" configure.ac` || exit +gnulib_name=lib$package + +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 +" + +# 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\\\ +' + +# 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 + +# 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 + +# find_tool ENVVAR NAMES... +# ------------------------- +find_tool () +{ + find_tool_envvar=$1 + shift + find_tool_name=$@ + if eval test x"\$$find_tool_envvar" = x; then + for i + do + if ($i --version /dev/null 2>&1; then + find_tool_res=$i + break + fi + done + fi + if test x"$find_tool_res" = x; then + echo >&2 "$0: one of these is required: $find_tool_names" + exit 1 + fi + ($find_tool_res --version /dev/null 2>&1 || { + echo >&2 "$0: cannot run $find_tool_res --version" + exit 1 + } + eval "$find_tool_envvar=\"$find_tool_res\"" + eval "export $find_tool_envvar" +} + +# Find sha1sum, named gsha1sum on MacPorts. +find_tool SHA1SUM sha1sum gsha1sum + +# Override the default configuration, if necessary. +test -r bootstrap.conf && . ./bootstrap.conf + +if test "$vc_ignore" = auto; then + vc_ignore= + test -d .git && vc_ignore=.gitignore + test -d CVS && vc_ignore="$vc_ignore .cvsignore" +fi + +# Translate configuration into internal form. + +# Parse options. + +for option do - if test -f "$f~"; then - mv -f "$f~" "$f" + 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 each line in $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 + test -f $file || touch $file + echo "$str" | sort -u - $file | cmp -s - $file \ + || echo "$str" | sort -u - $file -o $file \ + || exit 1 +} + +# Adjust $PATTERN for $VC_IGNORE_FILE and insert it with +# insert_sorted_if_absent. +insert_vc_ignore() { + vc_ignore_file="$1" + case $vc_ignore_file in + *.gitignore) + # A .gitignore entry that does not start with `/' applies recursively to + # subdirectories, so prepend `/' to every .gitignore entry. + pattern=`echo "$2" | sed s,^,/,`;; + *) + pattern="$2";; + esac + insert_sorted_if_absent "$vc_ignore_file" "$pattern" +} + +# Die if there is no AC_CONFIG_AUX_DIR($build_aux) line in configure.ac. +found_aux_dir=no +grep '^[ ]*AC_CONFIG_AUX_DIR(\['"$build_aux"'\])' configure.ac \ + >/dev/null && found_aux_dir=yes +grep '^[ ]*AC_CONFIG_AUX_DIR('"$build_aux"')' configure.ac \ + >/dev/null && found_aux_dir=yes +if test $found_aux_dir = no; then + echo "$0: expected line not found in configure.ac. Add the following:" >&2 + echo " AC_CONFIG_AUX_DIR([$build_aux])" >&2 + exit 1 +fi + +# 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 + +echo "$0: Bootstrapping from checked-out $package sources..." + +cleanup_gnulib() { + status=$? + rm -fr gnulib + exit $status +} + +# See if we can use gnulib's git-merge-changelog merge driver. + +if test -d .git && (git --version) >/dev/null 2>/dev/null ; then + if git config merge.merge-changelog.driver >/dev/null ; then + : + elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then + echo "initializing git-merge-changelog driver" + git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver' + git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B' + else + echo "consider installing git-merge-changelog from gnulib" fi +fi + +# 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 ${CVS_PREFIX}pserver.git.sv.gnu.org:/gnulib.git co -d gnulib HEAD || + cleanup_gnulib + + trap - 1 2 13 15 + fi + GNULIB_SRCDIR=gnulib +esac + +gnulib_tool=$GNULIB_SRCDIR/gnulib-tool +<$gnulib_tool || exit + +# Get translations. + +download_po_files() { + subdir=$1 + domain=$2 + echo "$0: getting translations into $subdir for $domain..." + cmd=`printf "$po_download_command_format" "$domain" "$subdir"` + eval "$cmd" +} + +# Download .po files to $po_dir/.reference and copy only the new +# or modified ones into $po_dir. Also update $po_dir/LINGUAS. +update_po_files() { + # Directory containing primary .po files. + # Overwrite them only when we're sure a .po file is new. + po_dir=$1 + domain=$2 + + # Download *.po files into this dir. + # Usually contains *.s1 checksum files. + ref_po_dir="$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" + + for po in `cd $ref_po_dir && echo *.po|sed 's/\.po//g'`; do + new_po="$ref_po_dir/$po.po" + cksum_file="$ref_po_dir/$po.s1" + if ! "$SHA1SUM" -c --status "$cksum_file" < "$new_po" > /dev/null; then + echo "updated $po_dir/$po.po..." + cp "$new_po" "$po_dir/$po.po" && "$SHA1SUM" < "$new_po" > "$cksum_file" + fi + done +} + +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 + +check_dst_dir() +{ + dst=$1 + # If the destination directory doesn't exist, create it. + # This is required at least for "lib/uniwidth/cjk.h". + dst_dir=`dirname "$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 $ig `echo "$dst_dir"|sed 's,.*/,,'` + done + fi +} + +symlink_to_dir() +{ + src=$1/$2 + dst=${3-$2} + + test -f "$src" && { + + check_dst_dir "$dst" + + 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_dir "$GNULIB_SRCDIR" "$cp_dst" + elif cmp -s "$cp_src" "$local_gl_dir/$cp_dst"; then + symlink_to_dir $local_gl_dir "$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" > "$cp_dst" + } + else + check_dst_dir "$cp_dst" + # 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 -a $1/$dir`; do + case $file in + .|..) continue;; + .*) continue;; # FIXME: should all file names starting with "." be ignored? + esac + 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" + echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." + rm -f $dir/$gnulib_mk + sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk + etc/prefix-gnulib-mk $dir/$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 x $vc_ignore; do + test $dot_ig = x && continue + ig=$dir/$dot_ig + if test -n "$copied"; then + insert_vc_ignore $ig "$copied" + # If an ignored file name ends with _.h, then also add + # the name with just ".h". Many gnulib headers are generated, + # e.g., stdint_.h -> stdint.h, dirent_.h ->..., etc. + # Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed + f=`echo "$copied"|sed 's/_\.h$/.h/;s/\.sin$/.sed/;s/\.y$/.c/;s/\.gperf$/.h/'` + insert_vc_ignore $ig "$f" + + # For files like sys_stat_.h and sys_time_.h, record as + # ignorable the directory we might eventually create: sys/. + f=`echo "$copied"|sed 's/sys_.*_\.h$/sys/'` + insert_vc_ignore $ig "$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 $gnulib_name\ + --m4-base $bt/m4/\ + --source-base $bt/lib/\ + --tests-base $bt/tests\ + --local-dir $local_gl_dir\ +$gnulib_tool_option_extras\ +" +echo "$0: $gnulib_tool $gnulib_tool_options --import ..." +$gnulib_tool $gnulib_tool_options --import $gnulib_modules && +slurp $bt || exit + +for file in $gnulib_files; do + symlink_to_dir "$GNULIB_SRCDIR" $file || exit done -rm -f po/Makevars.template -# Since some files were restored, some files must probably be remade. -# But automake could not install all of its files, so pass --install -# for it. -autoreconf --verbose --install + +# Import from gettext. +with_gettext=yes +grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \ + with_gettext=no + +if test $with_gettext = yes; then + echo "$0: (cd $bt2; autopoint) ..." + cp configure.ac $bt2 && + (cd $bt2 && autopoint && rm configure.ac) && + slurp $bt2 $bt || exit + + rm -fr $bt $bt2 || exit +fi + +# Coreutils is unusual in that it generates some of its test-related +# Makefile.am files. That must be done before invoking automake. +mam_template=tests/Makefile.am.in +if test -f $mam_template; then + PERL=perl + for tool in cut head join pr sort tac tail test tr uniq wc; do + m=tests/$tool/Makefile.am + t=${m}t + rm -f $m $t + sed -n '1,/^##test-files-begin/p' $mam_template > $t + echo "x = $tool" >> $t + srcdir=tests/$tool + $PERL -I$srcdir -w -- tests/mk-script $srcdir --list >> $t + sed -n '/^##test-files-end/,$p' $mam_template >> $t + chmod -w $t + mv $t $m + done +fi + +# Reconfigure, getting other files. + +for command in \ + libtool \ + 'aclocal --force -I m4' \ + 'autoconf --force' \ + 'autoheader --force' \ + 'automake --add-missing --copy --force-missing'; +do + if test "$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 $file in + */INSTALL) dst=INSTALL;; + build-aux/*) dst=$build_aux/`expr "$file" : 'build-aux/\(.*\)'`;; + *) dst=$file;; + esac + symlink_to_dir "$GNULIB_SRCDIR" $file $dst || exit +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"'/ + /^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+} + } + ' 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 + +echo "$0: done. Now you can run './configure'."