X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/b4068c7cf3e2cd2d5977b66acde60727b71d1d0c..121c498280f96b31a1f90e2012751509e6358a64:/bootstrap?ds=inline diff --git a/bootstrap b/bootstrap index 7c7bd330..dcd47739 100755 --- a/bootstrap +++ b/bootstrap @@ -1,13 +1,15 @@ #! /bin/sh +# Print a version string. +scriptversion=2010-11-20.03; # UTC -# Bootstrap this package from CVS. +# Bootstrap this package from checked-out sources. -# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +# Copyright (C) 2003-2010 Free Software Foundation, Inc. -# This program is free software; you can redistribute it and/or modify +# 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. +# 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 @@ -15,323 +17,912 @@ # 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. +# along with this program. If not, see . -# Written by Paul Eggert. +# 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. -package=bison +# Please report bugs or propose patches to bug-gnulib@gnu.org. -# Ensure file names are sorted consistently across platforms; -# e.g., m4/ulonglong_gl.m4 should follow m4/ulonglong.m4. -# Also, ensure diagnostics are in English, e.g., "wget --help" below. +nl=' +' + +# Ensure file names are sorted consistently across platforms. 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() { + cat </dev/null 2>&1; then + find_tool_res=$i + break + fi + done + else + find_tool_error_prefix="\$$find_tool_envvar: " + 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: ${find_tool_error_prefix}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, and shasum on MacOS 10.6. +find_tool SHA1SUM sha1sum gsha1sum shasum + +# 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 + +# Translate configuration into internal form. + # Parse options. for option do case $option in --help) - echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]" + usage exit;; --gnulib-srcdir=*) - GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;; - --cvs-user=*) - CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;; + GNULIB_SRCDIR=`expr "X$option" : 'X--gnulib-srcdir=\(.*\)'`;; --skip-po) SKIP_PO=t;; + --force) + checkout_only_file=;; + --copy) + copy=true;; + --bootstrap-sync) + bootstrap_sync=true;; + --no-bootstrap-sync) + bootstrap_sync=false;; *) echo >&2 "$0: $option: unknown option" exit 1;; esac done -echo "$0: Bootstrapping CVS $package..." +if test -n "$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 + test -f $file || touch $file + echo "$str" | sort -u - $file | cmp - $file > /dev/null \ + || echo "$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" + 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_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 + +# 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() { + app=$1 + + $app --version >/dev/null 2>&1 || return 1 + + $app --version 2>&1 | + sed -n '# 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' +} + +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 + # Honor $APP variables ($TAR, $AUTOCONF, etc.) + appvar=`echo $app | tr '[a-z]-' '[A-Z]_'` + test "$appvar" = TAR && appvar=AMTAR + eval "app=\${$appvar-$app}" + inst_ver=$(get_version $app) + if [ ! "$inst_ver" ]; then + echo "Error: '$app' not found" >&2 + ret=1 + elif [ ! "$req_ver" = "-" ]; then + latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2) + if [ ! "$latest_ver" = "$inst_ver" ]; then + echo "Error: '$app' version == $inst_ver is too old" >&2 + echo " '$app' version >= $req_ver is required" >&2 + ret=1 + fi + fi + done + + return $ret +} + +print_versions() { + echo "Program Min_version" + echo "----------------------" + printf %s "$buildreq" + echo "----------------------" + # can't depend on column -t +} + +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 $use_libtool = 1; then + find_tool LIBTOOLIZE glibtoolize libtoolize +fi + +if ! printf "$buildreq" | check_versions; then + echo >&2 + if test -f README-prereq; then + echo "See README-prereq for how to get the prerequisite programs" >&2 + else + echo "Please install the prerequisite programs" >&2 + fi + exit 1 +fi + +echo "$0: Bootstrapping from checked-out $package sources..." + +# See if we can use gnulib's git-merge-changelog merge driver. +if test -d .git && (git --version) >/dev/null 2>/dev/null ; then + if git config merge.merge-changelog.driver >/dev/null ; then + : + elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then + echo "initializing git-merge-changelog driver" + git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver' + git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B' + else + echo "consider installing git-merge-changelog from gnulib" + fi +fi + cleanup_gnulib() { status=$? - rm -fr gnulib + rm -fr "$gnulib_path" exit $status } +git_modules_config () { + test -f .gitmodules && git config --file .gitmodules "$@" +} + +gnulib_path=`git_modules_config submodule.gnulib.path` +: ${gnulib_path=gnulib} + # Get gnulib files. case ${GNULIB_SRCDIR--} in -) - if [ ! -d gnulib ]; then + if git_modules_config submodule.gnulib.url >/dev/null; then echo "$0: getting gnulib files..." + git submodule init || exit $? + git submodule update || exit $? - 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 $CVS_RSH in - '') export CVS_RSH=ssh;; - esac + elif [ ! -d "$gnulib_path" ]; then + echo "$0: getting gnulib files..." trap cleanup_gnulib 1 2 13 15 - cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib || + shallow= + git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2' + git clone $shallow git://git.sv.gnu.org/gnulib "$gnulib_path" || cleanup_gnulib trap - 1 2 13 15 fi - GNULIB_SRCDIR=gnulib + GNULIB_SRCDIR=$gnulib_path + ;; +*) + # Use GNULIB_SRCDIR as a reference. + if test -d "$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 || 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 && git submodule update \ + || exit $? + fi + fi + GNULIB_SRCDIR=$gnulib_path + fi + ;; esac -<$GNULIB_SRCDIR/gnulib-tool || exit - -gnulib_modules=' -argmatch -dirname -error -extensions -getopt -gettext -hard-locale -hash -malloc -mbswidth -obstack -quote -quotearg -stdbool -stdio-safer -stpcpy -strerror -strtoul -strverscmp -unistd-safer -unlocked-io -verify -xalloc -xalloc-die -xstrndup -' - -previous_gnulib_modules= -while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do - previous_gnulib_modules=$gnulib_modules - gnulib_modules=` - (echo "$gnulib_modules" - for gnulib_module in $gnulib_modules; do - $GNULIB_SRCDIR/gnulib-tool --extract-dependencies $gnulib_module - done) | sort -u - ` -done - -gnulib_files=` - (for gnulib_module in $gnulib_modules; do - $GNULIB_SRCDIR/gnulib-tool --extract-filelist $gnulib_module - done) | sort -u -` - -gnulib_dirs=`echo "$gnulib_files" | sed 's,/[^/]*$,,' | sort -u` -mkdir -p $gnulib_dirs || exit - -for gnulib_file in $gnulib_files; do - dest=$gnulib_file - - case $gnulib_file in - m4/onceonly_2_57.m4) dest=m4/onceonly.m4;; - # These will be overwritten by autopoint, which still uses - # old jm_.* macro names, so we have to keep both copies. - # m4/gettext.m4 isn't mentioned here, since it's patched below. - m4/glibc21.m4 | m4/inttypes_h.m4 | m4/lib-ld.m4 | \ - m4/lib-prefix.m4 | m4/po.m4 | m4/stdint_h.m4 | m4/uintmax_t.m4 | \ - m4/ulonglong.m4) - dest=`expr $gnulib_file : '\(.*\).m4'`_gl.m4;; - esac +if $bootstrap_sync; then + cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || { + echo "$0: updating bootstrap and restarting..." + exec sh -c \ + 'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \ + -- "$GNULIB_SRCDIR/build-aux/bootstrap" \ + "$0" "$@" --no-bootstrap-sync + } +fi - rm -f $dest && - echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" && - cp -p $GNULIB_SRCDIR/$gnulib_file $dest || exit -done +gnulib_tool=$GNULIB_SRCDIR/gnulib-tool +<$gnulib_tool || exit -# This suppresses a bogus diagnostic -# "warning: macro `AM_LANGINFO_CODESET' not found in library". -echo "$0: patching m4/gettext.m4 so that AM_INTL_SUBDIR is empty ..." -sed ' - /^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\ - AC_DEFUN([AM_INTL_SUBDIR], []) -' m4/gettext.m4 >m4/gettext_gl.m4 || 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" +} -# Get translations. +# 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" || + ! $SHA1SUM -c --status "$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 '') - case `wget --help` in - *'--no-cache'*) - no_cache='--no-cache';; - *'--cache=on/off'*) - no_cache='--cache=off';; - *) - no_cache='';; - esac + if test -d po; then + update_po_files po $package || exit + fi - echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..." - (cd po && - rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'` && - wget -nv -nd -r -l 1 -A .po $no_cache \ - http://www.iro.umontreal.ca/translation/maint/$package/ && - ls *.po | sed 's/\.po$//' >LINGUAS - ) || exit - - case $package in - bison) - echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..." - (cd runtime-po && - rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po$/p'` && - wget -nv -nd -r -l 1 -A .po $no_cache \ - http://www.iro.umontreal.ca/translation/maint/$package-runtime/ && - - # For translations that have not yet been upgraded to the new - # runtime-po domain, prime the pump by extracting the relevant - # strings from the obsolete translations. - # This code can be removed once the bison-runtime domain - # has been translated by each team. - for po in ../po/*.po; do - test -f "$po" || continue - runpo=`basename $po` - test -f $runpo || { - msggrep -K \ - -e 'memory exhausted' \ - -e 'syntax error' \ - $po 2>/dev/null | - sed ' - s/^#~ // - /^msgid "syntax error; also memory exhausted"$/,/^$/d - /^$/,${ /^#/d; } - ' >$runpo- - if cmp -s $runpo- $runpo; then - rm $runpo- - else - mv $runpo- $runpo - fi - test -s $runpo || rm -f $runpo - } || exit - done && - - ls *.po | sed 's/\.po$//' >LINGUAS - ) || exit - esac;; + if test -d runtime-po; then + update_po_files runtime-po $package-runtime || exit + fi;; esac +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 $ig `echo "$dst_dir"|sed 's,.*/,,'` + done + fi + + 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 + } +} -# Generate autoconf and automake snippets. - -(echo '# This file is generated automatically by "bootstrap".' && - echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' && - $GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $gnulib_modules && - echo '])' -) >m4/gnulib.m4 || exit +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 -(echo '# This file is generated automatically by "bootstrap".' && - $GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules -) >lib/gnulib.mk || exit + # If the destination directory doesn't exist, create it. + # This is required at least for "lib/uniwidth/cjk.h". + dst_dir=`dirname "$cp_dst"` + test -d "$dst_dir" || mkdir -p "$dst_dir" + + if test -z "$c1"; then + cmp -s "$cp_src" "$cp_dst" || { + # Copy the file first to get proper permissions if it + # doesn't already exist. Then overwrite the copy. + echo "$0: cp -f $cp_src $cp_dst" && + rm -f "$cp_dst" && + cp "$cp_src" "$cp_dst-t" && + sed "s!$bt_regex/!!g" "$cp_src" > "$cp_dst-t" && + mv -f "$cp_dst-t" "$cp_dst" + } + else + # Copy the file first to get proper permissions if it + # doesn't already exist. Then overwrite the copy. + cp "$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/$file" > /dev/null 2>&1 && found=yes + elif test -d .svn; then + svn log -r HEAD "$dir/$file" > /dev/null 2>&1 && found=yes + else + echo "$0: no version control for $dir/$file?" >&2 + fi + test $found = yes +} -# Reconfigure, getting other files. +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;; + # FIXME: should all file names starting with "." be ignored? + .*) continue;; + esac + test -d $1/$dir/$file && continue + for excluded_file in $excluded_files; do + test "$dir/$file" = "$excluded_file" && continue 2 + done + if test $file = Makefile.am && test "X$gnulib_mk" != XMakefile.am; then + copied=$copied${sep}$gnulib_mk; sep=$nl + remove_intl='/^[^#].*\/intl/s/^/#/;'"s!$bt_regex/!!g" + sed "$remove_intl" $1/$dir/$file | + cmp - $dir/$gnulib_mk > /dev/null || { + echo "$0: Copying $1/$dir/$file to $dir/$gnulib_mk ..." && + rm -f $dir/$gnulib_mk && + sed "$remove_intl" $1/$dir/$file >$dir/$gnulib_mk && + gnulib_mk_hook $dir/$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 .in.h, then also add + # the name with just ".h". Many gnulib headers are generated, + # e.g., stdint.in.h -> stdint.h, dirent.in.h ->..., etc. + # Likewise for .gperf -> .h, .y -> .c, and .sin -> .sed + f=`echo "$copied" | + sed ' + s/\.in\.h$/.h/ + s/\.sin$/.sed/ + s/\.y$/.c/ + s/\.gperf$/.h/ + ' + ` + insert_vc_ignore $ig "$f" + + # For files like sys_stat.in.h and sys_time.in.h, record as + # ignorable the directory we might eventually create: sys/. + f=`echo "$copied"|sed 's/sys_.*\.in\.h$/sys/'` + insert_vc_ignore $ig "$f" + fi + done + done +} -echo "$0: autoreconf --verbose --install --force ..." -autoreconf --verbose --install --force || exit - - -# We don't need intl, so remove it. -# Remove aclocal.m4 too, so that it gets rebuilt. -intl_files_to_remove=' - aclocal.m4 - intl - m4/codeset.m4 - m4/gettext.m4 - m4/glibc2.m4 - m4/glibc21.m4 - m4/intdiv0.m4 - m4/intmax.m4 - m4/inttypes_h.m4 - m4/inttypes.m4 - m4/inttypes-pri.m4 - m4/isc-posix.m4 - m4/lcmessage.m4 - m4/lib-ld.m4 - m4/lib-prefix.m4 - m4/longdouble.m4 - m4/longlong.m4 - m4/po.m4 - m4/printf-posix.m4 - m4/signed.m4 - m4/size_max.m4 - m4/stdint_h.m4 - m4/uintmax_t.m4 - m4/ulonglong.m4 - m4/wchar_t.m4 - m4/wint_t.m4 - m4/xsize.m4 -' -echo $0: rm -fr $intl_files_to_remove ... -rm -fr $intl_files_to_remove || exit - -# Undo changes to gnulib files that autoreconf made. -for gnulib_file in $gnulib_files; do - test ! -f $gnulib_file || cmp -s $gnulib_file $GNULIB_SRCDIR/$gnulib_file || { - rm -f $gnulib_file && - echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file again" && - cp -p $GNULIB_SRCDIR/$gnulib_file $gnulib_file || exit - } -done -# Put bug-reporting address into po/Makevars. -echo "$0: sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..." -sed '/^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-bison@gnu.org/' po/Makevars.template >po/Makevars +# 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_base\ + --lib $gnulib_name\ + --m4-base $bt/$m4_base/\ + --source-base $bt/$source_base/\ + --tests-base $bt/$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 && +slurp $bt || exit -# Likewise for runtime-po/Makevars, except also change a few other parameters. -sed ' - s/^\(DOMAIN\) *=.*/\1 = bison-runtime/ - s/^\(subdir\) *=.*/\1 = runtime-po/ - s/^\(XGETTEXT_OPTIONS\) *=.*/\1 = --keyword=YY_/ -' runtime-po/Makevars +for file in $gnulib_files; do + symlink_to_dir "$GNULIB_SRCDIR" $file || exit +done -# Copy identical files from po to runtime-po. -(cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po) -# if src/parse-gram.[ch] are out of date, rebuild them. -parse_gram_y=`find src/parse-gram.y \ - '(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \ - -print` || exit -case $parse_gram_y in -?*) - echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files." +# 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-autopoint}) ..." + cp configure.ac $bt2 && + (cd $bt2 && ${AUTOPOINT-autopoint} && rm configure.ac) && + slurp $bt2 $bt || exit +fi +rm -fr $bt $bt2 || exit + +# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some +# gnulib-populated directories. Such .m4 files would cause aclocal to fail. +# The following requires GNU find 4.2.3 or newer. Considering the usual +# portability constraints of this script, that may seem a very demanding +# requirement, but it should be ok. Ignore any failure, which is fine, +# since this is only a convenience to help developers avoid the relatively +# unusual case in which a symlinked-to .m4 file is git-removed from gnulib +# between successive runs of this script. +find "$m4_base" "$source_base" \ + -depth \( -name '*.m4' -o -name '*.[ch]' \) \ + -type l -xtype l -delete > /dev/null 2>&1 - echo "$0: touch -c src/parse-gram.[ch] ... " - touch -c src/parse-gram.[ch] || exit +# Reconfigure, getting other files. - echo "$0: ./configure --disable-nls ..." - ./configure --disable-nls || exit +# Skip autoheader if it's not needed. +grep -E '^[ ]*AC_CONFIG_HEADERS?\>' configure.ac >/dev/null || + AUTOHEADER=true - echo "$0: (cd lib && make) ..." - (cd lib && make) || exit +for command in \ + libtool \ + "${ACLOCAL-aclocal} --force -I m4 $ACLOCAL_FLAGS" \ + "${AUTOCONF-autoconf} --force" \ + "${AUTOHEADER-autoheader} --force" \ + "${AUTOMAKE-automake} --add-missing --copy --force-missing" +do + if test "$command" = libtool; then + test $use_libtool = 0 \ + && continue + command="${LIBTOOLIZE-libtoolize} -c -f" + fi + echo "$0: $command ..." + $command || exit +done - echo "$0: (cd src && make) ..." - (cd src && make) || exit - echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..." - rm -f src/parse-gram.c src/parse-gram.h || exit +# 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 - echo "$0: (cd src && make parse-gram.c parse-gram.h) ..." - (cd src && make parse-gram.c parse-gram.h) || exit +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"' $${end_of_xgettext_options+} + } + ' po/Makevars.template >po/Makevars || exit 1 + + if test -d runtime-po; then + # Similarly for runtime-po/Makevars, but not quite the same. + rm -f runtime-po/Makevars + sed ' + /^DOMAIN *=.*/s/=.*/= '"$package"'-runtime/ + /^subdir *=.*/s/=.*/= runtime-po/ + /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/ + /^XGETTEXT_OPTIONS *=/{ + s/$/ \\/ + a\ + '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+} + } + ' po/Makevars.template >runtime-po/Makevars || exit 1 + + # 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: make distclean ..." - make distclean || exit;; -esac +bootstrap_epilogue echo "$0: done. Now you can run './configure'." + +# Local variables: +# eval: (add-hook 'write-file-hooks 'time-stamp) +# time-stamp-start: "scriptversion=" +# time-stamp-format: "%:y-%02m-%02d.%02H" +# time-stamp-time-zone: "UTC" +# time-stamp-end: "; # UTC" +# End: