#! /bin/sh
+# Print a version string.
+scriptversion=2014-12-08.12; # 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) 2003-2015 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
# 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 <http://www.gnu.org/licenses/>.
-# 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
+# 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
+
+# Honour $PERL, but work even if there is none
+PERL="${PERL-perl}"
+
+me=$0
+
+usage() {
+ cat <<EOF
+Usage: $me [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. Defaults to \$GNULIB_SRCDIR
+ --bootstrap-sync if this bootstrap script is not identical to
+ the version in the local gnulib sources,
+ update this script, and then restart it with
+ /bin/sh or the shell \$CONFIG_SHELL
+ --no-bootstrap-sync do not check whether bootstrap is out of sync
+ --copy copy files instead of creating symbolic links
+ --force attempt to bootstrap even if the sources seem
+ not to have been checked out
+ --no-git do not use git to update gnulib. Requires that
+ --gnulib-srcdir point to a correct gnulib snapshot
+ --skip-po do not download po files
+
+If the file $me.conf exists in the same directory as this script, its
+contents are read as shell variables to configure the bootstrap.
+
+For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
+are honored.
+
+Running without arguments will suffice in most cases.
+EOF
+}
+
+# warnf_ FORMAT-STRING ARG1...
+warnf_ ()
+{
+ warnf_format_=$1
+ shift
+ nl='
+'
+ case $* in
+ *$nl*) me_=$(printf "$me"|tr "$nl|" '??')
+ printf "$warnf_format_" "$@" | sed "s|^|$me_: |" ;;
+ *) printf "$me: $warnf_format_" "$@" ;;
+ esac >&2
+}
+
+# warn_ WORD1...
+warn_ ()
+{
+ # If IFS does not start with ' ', set it and emit the warning in a subshell.
+ case $IFS in
+ ' '*) warnf_ '%s\n' "$*";;
+ *) (IFS=' '; warn_ "$@");;
+ esac
+}
+
+# die WORD1...
+die() { warn_ "$@"; exit 1; }
+
+# Configuration.
+
+# Name of the Makefile.am
+gnulib_mk=gnulib.mk
+
+# List of gnulib modules needed.
+gnulib_modules=
+
+# Any gnulib files needed that are not in modules.
+gnulib_files=
+
+: ${AUTOPOINT=autopoint}
+: ${AUTORECONF=autoreconf}
+
+# A function to be called right after gnulib-tool is run.
+# Override it via your own definition in bootstrap.conf.
+bootstrap_post_import_hook() { :; }
+
+# A function to be called after everything else in this script.
+# Override it via your own definition in bootstrap.conf.
+bootstrap_epilogue() { :; }
+
+# The command to download all .po files for a specified domain into
+# a specified directory. Fill in the first %s 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 --delete --exclude '*.s1' -Lrtvz \
+ 'translationproject.org::tp/latest/%s/' '%s'"
+
+# Fallback for downloading .po files (if rsync fails).
+po_download_command_format2=\
+"wget --mirror -nd -q -np -A.po -P '%s' \
+ http://translationproject.org/latest/%s/"
+
+# Prefer a non-empty tarname (4th argument of AC_INIT if given), else
+# fall back to the package name (1st argument with munging)
+extract_package_name='
+ /^AC_INIT(\[*/{
+ s///
+ /^[^,]*,[^,]*,[^,]*,[ []*\([^][ ,)]\)/{
+ s//\1/
+ s/[],)].*//
+ p
+ q
+ }
+ s/[],)].*//
+ s/^GNU //
+ y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/
+ s/[^abcdefghijklmnopqrstuvwxyz0123456789_]/-/g
+ p
+ }
+'
+package=$(sed -n "$extract_package_name" configure.ac) \
+ || die 'cannot find package name in configure.ac'
+gnulib_name=lib$package
+
+build_aux=build-aux
+source_base=lib
+m4_base=m4
+doc_base=doc
+tests_base=tests
+gnulib_extra_files=''
+
+# Additional gnulib-tool options to use. Use "\newline" to break lines.
+gnulib_tool_option_extras=
+
+# Other locale categories that need message catalogs.
+EXTRA_LOCALE_CATEGORIES=
+
+# Additional xgettext options to use. Use "\\\newline" to break lines.
+XGETTEXT_OPTIONS='\\\
+ --flag=_:1:pass-c-format\\\
+ --flag=N_:1:pass-c-format\\\
+ --flag=error:3:c-format --flag=error_at_line:5:c-format\\\
+'
+
+# Package bug report address and copyright holder for gettext files
+COPYRIGHT_HOLDER='Free Software Foundation, Inc.'
+MSGID_BUGS_ADDRESS=bug-$package@gnu.org
+
+# Files we don't want to import.
+excluded_files=
+
+# File that should exist in the top directory of a checked out hierarchy,
+# but not in a distribution tarball.
+checkout_only_file=README-hacking
+
+# Whether to use copies instead of symlinks.
+copy=false
+
+# Set this to '.cvsignore .gitignore' in bootstrap.conf if you want
+# those files to be generated in directories like lib/, m4/, and po/.
+# Or set it to 'auto' to make this script select which to use based
+# on which version control system (if any) is used in the source directory.
+vc_ignore=auto
+
+# Set this to true in bootstrap.conf to enable --bootstrap-sync by
+# default.
+bootstrap_sync=false
+
+# Use git to update gnulib sources
+use_git=true
+
+check_exists() {
+ if test "$1" = "--verbose"; then
+ ($2 --version </dev/null) >/dev/null 2>&1
+ if test $? -ge 126; then
+ # If not found, run with diagnostics as one may be
+ # presented with env variables to set to find the right version
+ ($2 --version </dev/null)
+ fi
+ else
+ ($1 --version </dev/null) >/dev/null 2>&1
+ fi
+
+ test $? -lt 126
+}
+
+# find_tool ENVVAR NAMES...
+# -------------------------
+# Search for a required program. Use the value of ENVVAR, if set,
+# otherwise find the first of the NAMES that can be run.
+# If found, set ENVVAR to the program name, die otherwise.
+#
+# FIXME: code duplication, see also gnu-web-doc-update.
+find_tool ()
+{
+ find_tool_envvar=$1
+ shift
+ find_tool_names=$@
+ eval "find_tool_res=\$$find_tool_envvar"
+ if test x"$find_tool_res" = x; then
+ for i; do
+ if check_exists $i; then
+ find_tool_res=$i
+ break
+ fi
+ done
+ fi
+ if test x"$find_tool_res" = x; then
+ warn_ "one of these is required: $find_tool_names;"
+ die "alternatively set $find_tool_envvar to a compatible tool"
+ fi
+ eval "$find_tool_envvar=\$find_tool_res"
+ eval "export $find_tool_envvar"
+}
+
+# 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" && . ./"$0.conf" ;;
+esac
+
+# Extra files from gnulib, which override files from other sources.
+test -z "${gnulib_extra_files}" && \
+ gnulib_extra_files="
+ build-aux/install-sh
+ build-aux/mdate-sh
+ build-aux/texinfo.tex
+ build-aux/depcomp
+ build-aux/config.guess
+ build-aux/config.sub
+ doc/INSTALL
+"
+
+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=${option#--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;;
+ --no-git)
+ use_git=false;;
*)
- echo >&2 "$0: $option: unknown option"
- exit 1;;
+ die "$option: unknown option";;
esac
done
-echo "$0: Bootstrapping CVS $package..."
+$use_git || test -d "$GNULIB_SRCDIR" \
+ || die "Error: --no-git requires --gnulib-srcdir"
+
+if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
+ die "Bootstrapping from a non-checked-out distribution is risky."
+fi
+
+# Strip blank and comment lines to leave significant entries.
+gitignore_entries() {
+ sed '/^#/d; /^$/d' "$@"
+}
+
+# If $STR is not already on a line by itself in $FILE, insert it at the start.
+# Entries are inserted at the start of the ignore list to ensure existing
+# entries starting with ! are not overridden. Such entries support
+# whitelisting exceptions after a more generic blacklist pattern.
+insert_if_absent() {
+ file=$1
+ str=$2
+ test -f $file || touch $file
+ test -r $file || die "Error: failed to read ignore file: $file"
+ duplicate_entries=$(gitignore_entries $file | sort | uniq -d)
+ if [ "$duplicate_entries" ] ; then
+ die "Error: Duplicate entries in $file: " $duplicate_entries
+ fi
+ linesold=$(gitignore_entries $file | wc -l)
+ linesnew=$( { echo "$str"; cat $file; } | gitignore_entries | sort -u | wc -l)
+ if [ $linesold != $linesnew ] ; then
+ { echo "$str" | cat - $file > $file.bak && mv $file.bak $file; } \
+ || die "insert_if_absent $file $str: failed"
+ fi
+}
+
+# Adjust $PATTERN for $VC_IGNORE_FILE and insert it with
+# insert_if_absent.
+insert_vc_ignore() {
+ vc_ignore_file="$1"
+ pattern="$2"
+ case $vc_ignore_file in
+ *.gitignore)
+ # A .gitignore entry that does not start with '/' applies
+ # recursively to subdirectories, so prepend '/' to every
+ # .gitignore entry.
+ pattern=$(echo "$pattern" | sed s,^,/,);;
+ esac
+ insert_if_absent "$vc_ignore_file" "$pattern"
+}
+
+# Die if there is no AC_CONFIG_AUX_DIR($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
+# 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 || { $app --version; 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 "$app" = libtool; then
+ app=libtoolize
+ fi
+ # Exempt git if --no-git is in effect.
+ if test "$app" = git; then
+ $use_git || continue
+ fi
+ # Honor $APP variables ($TAR, $AUTOCONF, etc.)
+ appvar=$(echo $app | LC_ALL=C tr '[a-z]-' '[A-Z]_')
+ test "$appvar" = TAR && appvar=AMTAR
+ case $appvar in
+ GZIP) ;; # Do not use $GZIP: it contains gzip options.
+ PERL::*) ;; # Keep perl modules as-is
+ *) eval "app=\${$appvar-$app}" ;;
+ esac
+
+ # Handle the still-experimental Automake-NG programs specially.
+ # They remain named as the mainstream Automake programs ("automake",
+ # and "aclocal") to avoid gratuitous incompatibilities with
+ # pre-existing usages (by, say, autoreconf, or custom autogen.sh
+ # scripts), but correctly identify themselves (as being part of
+ # "GNU automake-ng") when asked their version.
+ case $app in
+ automake-ng|aclocal-ng)
+ app=${app%-ng}
+ ($app --version | grep '(GNU automake-ng)') >/dev/null 2>&1 || {
+ warn_ "Error: '$app' not found or not from Automake-NG"
+ ret=1
+ continue
+ } ;;
+ # Another check is for perl modules. These can be written as
+ # e.g. perl::XML::XPath in case of XML::XPath module, etc.
+ perl::*)
+ # Extract module name
+ app="${app#perl::}"
+ if ! $PERL -m"$app" -e 'exit 0' >/dev/null 2>&1; then
+ warn_ "Error: perl module '$app' not found"
+ ret=1
+ fi
+ continue
+ ;;
+ esac
+ if [ "$req_ver" = "-" ]; then
+ # Merely require app to exist; not all prereq apps are well-behaved
+ # so we have to rely on $? rather than get_version.
+ if ! check_exists --verbose $app; then
+ warn_ "Error: '$app' not found"
+ ret=1
+ fi
+ else
+ # Require app to produce a new enough version string.
+ inst_ver=$(get_version $app)
+ if [ ! "$inst_ver" ]; then
+ warn_ "Error: '$app' not found"
+ ret=1
+ else
+ latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2)
+ if [ ! "$latest_ver" = "$inst_ver" ]; then
+ warnf_ '%s\n' \
+ "Error: '$app' version == $inst_ver is too old" \
+ " '$app' version >= $req_ver is required"
+ ret=1
+ fi
+ fi
+ fi
+ done
+
+ return $ret
+}
+
+print_versions() {
+ echo "Program Min_version"
+ echo "----------------------"
+ printf %s "$buildreq"
+ echo "----------------------"
+ # can't depend on column -t
+}
+
+# Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6.
+# Also find the compatible sha1 utility on the BSDs
+if test x"$SKIP_PO" = x; then
+ find_tool SHA1SUM sha1sum gsha1sum shasum sha1
+fi
+
+use_libtool=0
+# We'd like to use grep -E, to see if any of LT_INIT,
+# AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
+# but that's not portable enough (e.g., for Solaris).
+grep '^[ ]*A[CM]_PROG_LIBTOOL' configure.ac >/dev/null \
+ && use_libtool=1
+grep '^[ ]*LT_INIT' configure.ac >/dev/null \
+ && use_libtool=1
+if test $use_libtool = 1; then
+ find_tool LIBTOOLIZE glibtoolize libtoolize
+fi
+
+# gnulib-tool requires at least automake and autoconf.
+# If either is not listed, add it (with minimum version) as a prerequisite.
+case $buildreq in
+ *automake*) ;;
+ *) buildreq="automake 1.9
+$buildreq" ;;
+esac
+case $buildreq in
+ *autoconf*) ;;
+ *) buildreq="autoconf 2.59
+$buildreq" ;;
+esac
+
+# When we can deduce that gnulib-tool will require patch,
+# and when patch is not already listed as a prerequisite, add it, too.
+if test -d "$local_gl_dir" \
+ && ! find "$local_gl_dir" -name '*.diff' -exec false {} +; then
+ case $buildreq in
+ *patch*) ;;
+ *) buildreq="patch -
+$buildreq" ;;
+ esac
+fi
+
+if ! printf "$buildreq" | check_versions; then
+ echo >&2
+ if test -f README-prereq; then
+ die "See README-prereq for how to get the prerequisite programs"
+ else
+ die "Please install the prerequisite programs"
+ fi
+fi
+
+# Warn the user if autom4te appears to be broken; this causes known
+# issues with at least gettext 0.18.3.
+probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -)
+if test "x$probe" != xhi; then
+ warn_ "WARNING: your autom4te wrapper eats stdin;"
+ warn_ "if bootstrap fails, consider upgrading your autotools"
+fi
+
+echo "$0: Bootstrapping from checked-out $package sources..."
+
+# See if we can use gnulib's git-merge-changelog merge driver.
+if $use_git && test -d .git && check_exists git; then
+ if git config merge.merge-changelog.driver >/dev/null ; then
+ :
+ elif check_exists git-merge-changelog; then
+ echo "$0: initializing git-merge-changelog driver"
+ git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
+ git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
+ else
+ echo "$0: consider installing git-merge-changelog from gnulib"
+ fi
+fi
+
cleanup_gnulib() {
status=$?
- rm -fr gnulib
+ rm -fr "$gnulib_path"
exit $status
}
-# Get gnulib files.
+git_modules_config () {
+ test -f .gitmodules && git config --file .gitmodules "$@"
+}
+
+if $use_git; then
+ gnulib_path=$(git_modules_config submodule.gnulib.path)
+ test -z "$gnulib_path" && gnulib_path=gnulib
+fi
+
+# Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a
+# submodule, for use in the rest of the script.
case ${GNULIB_SRCDIR--} in
-)
- if [ ! -d gnulib ]; then
+ # Note that $use_git is necessarily true in this case.
+ if git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
+ git submodule init -- "$gnulib_path" || exit $?
+ git submodule update -- "$gnulib_path" || exit $?
- 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 directly or as a reference.
+ if $use_git && test -d "$GNULIB_SRCDIR"/.git && \
+ git_modules_config submodule.gnulib.url >/dev/null; then
+ echo "$0: getting gnulib files..."
+ if git submodule -h|grep -- --reference > /dev/null; then
+ # Prefer the one-liner available in git 1.6.4 or newer.
+ git submodule update --init --reference "$GNULIB_SRCDIR" \
+ "$gnulib_path" || exit $?
+ else
+ # This fallback allows at least git 1.5.5.
+ if test -f "$gnulib_path"/gnulib-tool; then
+ # Since file already exists, assume submodule init already complete.
+ git submodule update -- "$gnulib_path" || exit $?
+ else
+ # Older git can't clone into an empty directory.
+ rmdir "$gnulib_path" 2>/dev/null
+ git clone --reference "$GNULIB_SRCDIR" \
+ "$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
+ && git submodule init -- "$gnulib_path" \
+ && git submodule update -- "$gnulib_path" \
+ || exit $?
+ fi
+ fi
+ GNULIB_SRCDIR=$gnulib_path
+ fi
+ ;;
esac
-<$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
-'
+# $GNULIB_SRCDIR now points to the version of gnulib to use, and
+# we no longer need to use git or $gnulib_path below here.
-previous_gnulib_modules=
-while [ "$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
+if $bootstrap_sync; then
+ cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
+ echo "$0: updating bootstrap and restarting..."
+ case $(sh -c 'echo "$1"' -- a) in
+ a) ignored=--;;
+ *) ignored=ignored;;
+ esac
+ exec sh -c \
+ 'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
+ $ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \
+ "$0" "$@" --no-bootstrap-sync
+ }
+fi
-gnulib_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
+gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
+<$gnulib_tool || exit $?
- rm -f $dest &&
- echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
- cp -p $GNULIB_SRCDIR/$gnulib_file $dest || exit
-done
+# Get translations.
-# 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
+download_po_files() {
+ subdir=$1
+ domain=$2
+ echo "$me: getting translations into $subdir for $domain..."
+ cmd=$(printf "$po_download_command_format" "$domain" "$subdir")
+ eval "$cmd" && return
+ # Fallback to HTTP.
+ cmd=$(printf "$po_download_command_format2" "$subdir" "$domain")
+ eval "$cmd"
+}
+# Mirror .po files to $po_dir/.reference and copy only the new
+# or modified ones into $po_dir. Also update $po_dir/LINGUAS.
+# Note po files that exist locally only are left in $po_dir but will
+# not be included in LINGUAS and hence will not be distributed.
+update_po_files() {
+ # Directory containing primary .po files.
+ # Overwrite them only when we're sure a .po file is new.
+ po_dir=$1
+ domain=$2
-# Get translations.
+ # Mirror *.po files into this dir.
+ # Usually contains *.s1 checksum files.
+ ref_po_dir="$po_dir/.reference"
+
+ test -d $ref_po_dir || mkdir $ref_po_dir || return
+ download_po_files $ref_po_dir $domain \
+ && ls "$ref_po_dir"/*.po 2>/dev/null |
+ sed 's|.*/||; s|\.po$||' > "$po_dir/LINGUAS" || return
+
+ langs=$(cd $ref_po_dir && echo *.po | sed 's/\.po//g')
+ test "$langs" = '*' && langs=x
+ for po in $langs; do
+ case $po in x) continue;; esac
+ new_po="$ref_po_dir/$po.po"
+ cksum_file="$ref_po_dir/$po.s1"
+ if ! test -f "$cksum_file" ||
+ ! test -f "$po_dir/$po.po" ||
+ ! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then
+ echo "$me: updated $po_dir/$po.po..."
+ cp "$new_po" "$po_dir/$po.po" \
+ && $SHA1SUM < "$new_po" > "$cksum_file" || return
+ fi
+ done
+}
case $SKIP_PO in
'')
- 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}
-# 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
-
-(echo '# This file is generated automatically by "bootstrap".' &&
- $GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules |
- sed 's/^[ ]*AM_CPPFLAGS[ ]*+=/# (commented out by bootstrap) &/'
-) >lib/gnulib.mk || exit
-
-
-# Reconfigure, getting other files.
-
-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 $gnulib_file || exit
+ test -f "$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" "$dst"
+ }
+ else
+ # Leave any existing symlink alone, if it already points to the source,
+ # so that broken build tools that care about symlink times
+ # aren't confused into doing unnecessary builds. Conversely, if the
+ # existing symlink's time stamp is older than the source, make it afresh,
+ # so that broken tools aren't confused into skipping needed builds. See
+ # <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00326.html>.
+ test -h "$dst" &&
+ src_ls=$(ls -diL "$src" 2>/dev/null) && set $src_ls && src_i=$1 &&
+ dst_ls=$(ls -diL "$dst" 2>/dev/null) && set $dst_ls && dst_i=$1 &&
+ test "$src_i" = "$dst_i" &&
+ both_ls=$(ls -dt "$src" "$dst") &&
+ test "X$both_ls" = "X$dst$nl$src" || {
+ dot_dots=
+ case $src in
+ /*) ;;
+ *)
+ case /$dst/ in
+ *//* | */../* | */./* | /*/*/*/*/*/)
+ die "invalid symlink calculation: $src -> $dst";;
+ /*/*/*/*/) dot_dots=../../../;;
+ /*/*/*/) dot_dots=../../;;
+ /*/*/) dot_dots=../;;
+ esac;;
+ esac
+
+ echo "$me: ln -fs $dot_dots$src $dst" &&
+ ln -fs "$dot_dots$src" "$dst"
+ }
+ fi
}
-done
+}
+
+version_controlled_file() {
+ parent=$1
+ file=$2
+ if test -d .git; then
+ git rm -n "$file" > /dev/null 2>&1
+ elif test -d .svn; then
+ svn log -r HEAD "$file" > /dev/null 2>&1
+ elif test -d CVS; then
+ grep -F "/${file##*/}/" "$parent/CVS/Entries" 2>/dev/null |
+ grep '^/[^/]*/[0-9]' > /dev/null
+ else
+ warn_ "no version control for $file?"
+ false
+ fi
+}
-# 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
+# NOTE: we have to be careful to run both autopoint and libtoolize
+# before gnulib-tool, since gnulib-tool is likely to provide newer
+# versions of files "installed" by these two programs.
+# Then, *after* gnulib-tool (see below), we have to be careful to
+# run autoreconf in such a way that it does not run either of these
+# two just-pre-run programs.
-# 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_/
-' <po/Makevars >runtime-po/Makevars
+# Import from gettext.
+with_gettext=yes
+grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \
+ with_gettext=no
-# Copy identical files from po to runtime-po.
-(cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
+if test $with_gettext = yes || test $use_libtool = 1; then
-# 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."
+ tempbase=.bootstrap$$
+ trap "rm -f $tempbase.0 $tempbase.1" 1 2 13 15
- echo "$0: touch -c src/parse-gram.[ch] ... "
- touch -c src/parse-gram.[ch] || exit
+ > $tempbase.0 > $tempbase.1 &&
+ find . ! -type d -print | sort > $tempbase.0 || exit
- echo "$0: ./configure --disable-nls ..."
- ./configure --disable-nls || exit
+ if test $with_gettext = yes; then
+ # Released autopoint has the tendency to install macros that have been
+ # obsoleted in current gnulib, so run this before gnulib-tool.
+ echo "$0: $AUTOPOINT --force"
+ $AUTOPOINT --force || exit
+ fi
- echo "$0: (cd lib && make) ..."
- (cd lib && make) || exit
+ # 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
- echo "$0: (cd src && make) ..."
- (cd src && make) || exit
+ find . ! -type d -print | sort >$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
- echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
- rm -f src/parse-gram.c src/parse-gram.h || exit
+ rm -f $tempbase.0 $tempbase.1
+ trap - 1 2 13 15
+fi
- echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
- (cd src && make parse-gram.c parse-gram.h) || exit
+# Import from gnulib.
- echo "$0: make distclean ..."
- make distclean || exit;;
+gnulib_tool_options="\
+ --import\
+ --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 &&
+
+for file in $gnulib_files; do
+ symlink_to_dir "$GNULIB_SRCDIR" $file \
+ || die "failed to symlink $file"
+done
+
+bootstrap_post_import_hook \
+ || die "bootstrap_post_import_hook failed"
+
+# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some
+# gnulib-populated directories. Such .m4 files would cause aclocal to fail.
+# The following requires GNU find 4.2.3 or newer. Considering the usual
+# portability constraints of this script, that may seem a very demanding
+# requirement, but it should be ok. Ignore any failure, which is fine,
+# since this is only a convenience to help developers avoid the relatively
+# unusual case in which a symlinked-to .m4 file is git-removed from gnulib
+# between successive runs of this script.
+find "$m4_base" "$source_base" \
+ -depth \( -name '*.m4' -o -name '*.[ch]' \) \
+ -type l -xtype l -delete > /dev/null 2>&1
+
+# Invoke autoreconf with --force --install to ensure upgrades of tools
+# such as ylwrap.
+AUTORECONFFLAGS="--verbose --install --force -I $m4_base $ACLOCAL_FLAGS"
+
+# Some systems (RHEL 5) are using ancient autotools, for which the
+# --no-recursive option had not been invented. Detect that lack and
+# omit the option when it's not supported. FIXME in 2017: remove this
+# hack when RHEL 5 autotools are updated, or when they become irrelevant.
+case $($AUTORECONF --help) in
+ *--no-recursive*) AUTORECONFFLAGS="$AUTORECONFFLAGS --no-recursive";;
esac
+# Tell autoreconf not to invoke autopoint or libtoolize; they were run above.
+echo "running: AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS"
+AUTOPOINT=true LIBTOOLIZE=true $AUTORECONF $AUTORECONFFLAGS \
+ || die "autoreconf failed"
+
+# Get some extra files from gnulib, overriding existing files.
+for file in $gnulib_extra_files; do
+ case $file in
+ */INSTALL) dst=INSTALL;;
+ build-aux/*) dst=$build_aux/${file#build-aux/};;
+ *) dst=$file;;
+ esac
+ symlink_to_dir "$GNULIB_SRCDIR" $file $dst \
+ || die "failed to symlink $file"
+done
+
+if test $with_gettext = yes; then
+ # Create gettext configuration.
+ echo "$0: Creating po/Makevars from po/Makevars.template ..."
+ rm -f po/Makevars
+ sed '
+ /^EXTRA_LOCALE_CATEGORIES *=/s/=.*/= '"$EXTRA_LOCALE_CATEGORIES"'/
+ /^COPYRIGHT_HOLDER *=/s/=.*/= '"$COPYRIGHT_HOLDER"'/
+ /^MSGID_BUGS_ADDRESS *=/s|=.*|= '"$MSGID_BUGS_ADDRESS"'|
+ /^XGETTEXT_OPTIONS *=/{
+ s/$/ \\/
+ a\
+ '"$XGETTEXT_OPTIONS"' $${end_of_xgettext_options+}
+ }
+ ' po/Makevars.template >po/Makevars \
+ || die 'cannot generate po/Makevars'
+
+ # If the 'gettext' module is in use, grab the latest Makefile.in.in.
+ # If only the 'gettext-h' module is in use, assume autopoint already
+ # put the correct version of this file into place.
+ case $gnulib_modules in
+ *gettext-h*) ;;
+ *gettext*)
+ cp $GNULIB_SRCDIR/build-aux/po/Makefile.in.in po/Makefile.in.in \
+ || die "cannot create po/Makefile.in.in"
+ ;;
+ esac
+
+ if test -d runtime-po; then
+ # Similarly for runtime-po/Makevars, but not quite the same.
+ rm -f runtime-po/Makevars
+ sed '
+ /^DOMAIN *=.*/s/=.*/= '"$package"'-runtime/
+ /^subdir *=.*/s/=.*/= runtime-po/
+ /^MSGID_BUGS_ADDRESS *=/s/=.*/= bug-'"$package"'@gnu.org/
+ /^XGETTEXT_OPTIONS *=/{
+ s/$/ \\/
+ a\
+ '"$XGETTEXT_OPTIONS_RUNTIME"' $${end_of_xgettext_options+}
+ }
+ ' po/Makevars.template >runtime-po/Makevars \
+ || die 'cannot generate runtime-po/Makevars'
+
+ # Copy identical files from po to runtime-po.
+ (cd po && cp -p Makefile.in.in *-quot *.header *.sed *.sin ../runtime-po)
+ fi
+fi
+
+bootstrap_epilogue
+
echo "$0: done. Now you can run './configure'."
+
+# Local variables:
+# eval: (add-hook '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: