X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/a9f027b9c4a882462f4e227002f478dc4f19c2b8..c850546ab3b95eec9a38938440798d6d4e916fae:/bootstrap
diff --git a/bootstrap b/bootstrap
index b30d8f50..57202fa6 100755
--- a/bootstrap
+++ b/bootstrap
@@ -1,13 +1,15 @@
#! /bin/sh
+# Print a version string.
+scriptversion=2012-01-18.21; # UTC
-# Bootstrap this package from CVS.
+# Bootstrap this package from checked-out sources.
-# Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2003-2012 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
@@ -15,257 +17,878 @@
# 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., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, 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.
+nl='
+'
+
+# Ensure file names are sorted consistently across platforms.
LC_ALL=C
export LC_ALL
+local_gl_dir=gl
+
+me=$0
+
+usage() {
+ cat </dev/null 2>&1; then
+ find_tool_res=$i
+ break
+ fi
+ done
+ else
+ find_tool_error_prefix="\$$find_tool_envvar: "
+ fi
+ if test x"$find_tool_res" = x; then
+ echo >&2 "$me: one of these is required: $find_tool_names"
+ exit 1
+ fi
+ ($find_tool_res --version /dev/null 2>&1 || {
+ echo >&2 "$me: ${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" && . ./"$0.conf" ;;
+esac
+
+# Extra files from gnulib, which override files from other sources.
+test -z "${gnulib_extra_files}" && \
+ 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
+ $build_aux/config.sub
+ doc/INSTALL
+"
+
+if test "$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;;
+ --no-git)
+ use_git=false;;
*)
echo >&2 "$0: $option: unknown option"
exit 1;;
esac
done
-echo "$0: Bootstrapping CVS $package..."
+if $use_git || test -d "$GNULIB_SRCDIR"; then
+ :
+else
+ echo "$0: Error: --no-git requires --gnulib-srcdir" >&2
+ exit 1
+fi
+
+if test -n "$checkout_only_file" && test ! -r "$checkout_only_file"; then
+ echo "$0: Bootstrapping from a non-checked-out distribution is risky." >&2
+ exit 1
+fi
+
+# Ensure that lines starting with ! sort last, per gitignore conventions
+# for whitelisting exceptions after a more generic blacklist pattern.
+sort_patterns() {
+ sort -u "$@" | sed '/^!/ {
+ H
+ d
+ }
+ $ {
+ P
+ x
+ s/^\n//
+ }' | sed '/^$/d'
+}
+
+# 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_patterns - $file | cmp - $file > /dev/null \
+ || { echo "$str" | sort_patterns - $file > $file.bak \
+ && mv $file.bak $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 "$app" = libtool; then
+ app=libtoolize
+ fi
+ # Exempt git if --no-git is in effect.
+ if test "$app" = git; then
+ $use_git || continue
+ fi
+ # Honor $APP variables ($TAR, $AUTOCONF, etc.)
+ appvar=`echo $app | tr '[a-z]-' '[A-Z]_'`
+ test "$appvar" = TAR && appvar=AMTAR
+ case $appvar in
+ GZIP) ;; # Do not use $GZIP: it contains gzip options.
+ *) eval "app=\${$appvar-$app}" ;;
+ esac
+ if [ "$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.
+ $app --version >/dev/null 2>&1
+ if [ 126 -le $? ]; then
+ echo "$me: Error: '$app' not found" >&2
+ ret=1
+ fi
+ else
+ # Require app to produce a new enough version string.
+ inst_ver=$(get_version $app)
+ if [ ! "$inst_ver" ]; then
+ echo "$me: Error: '$app' not found" >&2
+ ret=1
+ else
+ latest_ver=$(sort_ver $req_ver $inst_ver | cut -d' ' -f2)
+ if [ ! "$latest_ver" = "$inst_ver" ]; then
+ echo "$me: Error: '$app' version == $inst_ver is too old" >&2
+ echo " '$app' version >= $req_ver is required" >&2
+ 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
+}
+
+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
-build_cvs_prefix() {
- CVS_PREFIX=:${1}:
- if [ "${2}" != - ]; then
- CVS_PREFIX=${CVS_PREFIX}${2}@
+# 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
+ :
+else
+ case $buildreq in
+ *patch*) ;;
+ *) buildreq="patch -
+$buildreq" ;;
+ esac
+fi
+
+if ! printf "$buildreq" | check_versions; then
+ echo >&2
+ if test -f README-prereq; then
+ echo "$0: See README-prereq for how to get the prerequisite programs" >&2
+ else
+ echo "$0: 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 "$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_path"
+ exit $status
+}
+
+git_modules_config () {
+ test -f .gitmodules && git config --file .gitmodules "$@"
}
+gnulib_path=`git_modules_config submodule.gnulib.path`
+test -z "$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 $?
- trap exit 1 2 13 15
- trap 'rm -fr gnulib; exit 1' 0
-
- case ${CVS_AUTH-anoncvs} in
- anoncvs)
- CVS_PREFIX='anoncvs@';;
- ssh)
- CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
- *)
- echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
- exit 1;;
- esac
+ elif [ ! -d "$gnulib_path" ]; then
+ echo "$0: getting gnulib files..."
- case $CVS_RSH in
- '') export CVS_RSH=ssh;;
- esac
+ trap cleanup_gnulib 1 2 13 15
- cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib || exit
+ 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 0
+ 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
-<$GNULIB_SRCDIR/gnulib-tool || exit
-
-gnulib_modules='
-alloca
-argmatch
-dirname
-error
-getopt
-hard-locale
-hash
-malloc
-mbswidth
-obstack
-quote
-quotearg
-stdbool
-stpcpy
-xalloc
-xalloc-die
-xstrndup
-'
-
-previous_gnulib_modules=
-while [ "$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
-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=$2
+ echo "$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"
+}
-# 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" \
+ < "$new_po" > /dev/null; then
+ echo "$me: updated $po_dir/$po.po..."
+ cp "$new_po" "$po_dir/$po.po" \
+ && $SHA1SUM < "$new_po" > "$cksum_file"
+ fi
+ done
+}
case $SKIP_PO in
'')
- 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 -C off \
- http://www2.iro.umontreal.ca/~gnutra/po/maint/$package/ &&
- ls *.po | sed 's/\.po$//' >LINGUAS
- ) || exit;;
-esac
+ 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
-# 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
-) >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/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
-
-# Patch what appears to be a bug in gettext 0.14.1;
-# remove this once the bug is fixed.
-grep @top_builddir@ po/Makefile.in.in >/dev/null || {
- echo "$0: prepending 'top_builddir=@top_builddir@' to po/Makefile.in.in ... "
- old_contents=`cat po/Makefile.in.in` || exit
- cat >po/Makefile.in.in <.
+ test -h "$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
+ *//* | */../* | */./* | /*/*/*/*/*/)
+ echo >&2 "$me: invalid symlink calculation: $src -> $dst"
+ exit 1;;
+ /*/*/*/*/) dot_dots=../../../;;
+ /*/*/*/) dot_dots=../../;;
+ /*/*/) dot_dots=../;;
+ esac;;
+ esac
+
+ echo "$me: ln -fs $dot_dots$src $dst" &&
+ ln -fs "$dot_dots$src" "$dst"
+ }
+ 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
-
-
-# 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."
-
- echo "$0: touch -c src/parse-gram.[ch] ... "
- touch -c src/parse-gram.[ch] || exit
+# 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.
+
+# Import from gettext.
+with_gettext=yes
+grep '^[ ]*AM_GNU_GETTEXT_VERSION(' configure.ac >/dev/null || \
+ with_gettext=no
+
+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
+
+# 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.
+if test $use_libtool = 1; then
+ echo "running: $LIBTOOLIZE --copy --install"
+ $LIBTOOLIZE --copy --install
+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/$file" > /dev/null 2>&1 && found=yes
+ else
+ echo "$me: no version control for $dir/$file?" >&2
+ fi
+ test $found = yes
+}
- echo "$0: ./configure --disable-nls ..."
- ./configure --disable-nls || exit
+# Import from gnulib.
+
+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 &&
- echo "$0: (cd lib && make) ..."
- (cd lib && make) || exit
+for file in $gnulib_files; do
+ symlink_to_dir "$GNULIB_SRCDIR" $file || exit
+done
- echo "$0: (cd src && make) ..."
- (cd src && make) || exit
+bootstrap_post_import_hook
+
+# Remove any dangling symlink matching "*.m4" or "*.[ch]" in some
+# gnulib-populated directories. Such .m4 files would cause aclocal to fail.
+# The following requires GNU find 4.2.3 or newer. Considering the usual
+# portability constraints of this script, that may seem a very demanding
+# requirement, but it should be ok. Ignore any failure, which is fine,
+# since this is only a convenience to help developers avoid the relatively
+# unusual case in which a symlinked-to .m4 file is git-removed from gnulib
+# between successive runs of this script.
+find "$m4_base" "$source_base" \
+ -depth \( -name '*.m4' -o -name '*.[ch]' \) \
+ -type l -xtype l -delete > /dev/null 2>&1
+
+# 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.
+no_recursive=
+case $($AUTORECONF --help) in
+ *--no-recursive*) no_recursive=--no-recursive;;
+esac
- echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
- rm -f src/parse-gram.c src/parse-gram.h || exit
+# Tell autoreconf not to invoke autopoint or libtoolize; they were run above.
+echo "running: AUTOPOINT=true LIBTOOLIZE=true " \
+ "$AUTORECONF --verbose --install $no_recursive -I $m4_base $ACLOCAL_FLAGS"
+AUTOPOINT=true LIBTOOLIZE=true \
+ $AUTORECONF --verbose --install $no_recursive -I $m4_base $ACLOCAL_FLAGS \
+ || exit 1
+
+# 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: