[bison.git] / bootstrap

#! /bin/sh

# Bootstrap this package from CVS.

# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

# Written by Paul Eggert.

package=bison

# Translation Project URL, for the registry of all projects.
TP_URL='http://www.iro.umontreal.ca/translation/registry.cgi?domain='

# 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.
LC_ALL=C
export LC_ALL

# Parse options.

for option
do
  case $option in
  --help)
    echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]"
    exit;;
  --gnulib-srcdir=*)
    GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
  --cvs-user=*)
    CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
  --skip-po)
    SKIP_PO=t;;
  *)
    echo >&2 "$0: $option: unknown option"
    exit 1;;
  esac
done

echo "$0: Bootstrapping CVS $package..."

cleanup_gnulib() {
  status=$?
  rm -fr gnulib
  exit $status
}

# Get gnulib files.

case ${GNULIB_SRCDIR--} in
-)
  if [ ! -d gnulib ]; then
    echo "$0: getting gnulib files..."

    case ${CVS_AUTH-pserver} in
    pserver)
      CVS_PREFIX=':pserver:anonymous@';;
    ssh)
      CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
    *)
      echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
      exit 1;;
    esac

    case $CVS_RSH in
    '') export CVS_RSH=ssh;;
    esac

    trap cleanup_gnulib 1 2 13 15

    cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib ||
      cleanup_gnulib

    trap - 1 2 13 15
  fi
  GNULIB_SRCDIR=gnulib
esac

<$GNULIB_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

  rm -f $dest &&
  echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
  cp -p $GNULIB_SRCDIR/$gnulib_file $dest || exit
done

# 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.

get_translations() {
  subdir=$1
  domain=$2

  echo "$0: getting translations into $subdir for $domain..."
  (cd $subdir && rm -f dummy `ls | sed -n '/\.gmo$/p; /\.po/p'`) &&

  $WGET_COMMAND -O "$subdir/$domain.html" "$TP_URL$domain" &&

  sed -n 's|.*"http://[^"]*/translation/teams/PO/\([^/"]*\)/'"$domain"'-\([^/"]*\)\.[^."]*\.po".*|\1.\2|p' <"$subdir/$domain.html" |
  sort -k 1,1 -k 2,2n -k2,2 -k3,3n -k3,3 -k4,4n -k4,4 -k5,5n -k5.5 |
  awk -F. '
    { if (lang && $1 != lang) print lang, ver }
    { lang = $1; ver = substr($0, index($0, ".") + 1) }
    END { if (lang) print lang, ver }
  ' | awk -v domain="$domain" -v subdir="$subdir" '
    {
      lang = $1
      ver = $2
      urlfmt = ""
      printf "$WGET_COMMAND -O %s/%s.po 'http://www.iro.umontreal.ca/translation/teams/PO/%s/%s-%s.%s.po' &&\n", subdir, lang, lang, domain, ver, lang
    }
    END { print ":" }
  ' | sh &&
  ls "$subdir"/*.po | sed 's|.*/||; s|\.po$||' >"$subdir/LINGUAS" &&
  rm "$subdir/$domain.html"
}

case $SKIP_PO in
'')
  case `wget --help` in
  *'--no-cache'*)
    no_cache='--no-cache';;
  *'--cache=on/off'*)
    no_cache='--cache=off';;
  *)
    no_cache='';;
  esac

  WGET_COMMAND="wget -nv $no_cache"
  export WGET_COMMAND

  get_translations po $package || exit

  case $package in
  bison)
    get_translations runtime-po $package-runtime || exit
  esac;;
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 |
 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
  }
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

# 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

# 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."

  echo "$0: touch -c src/parse-gram.[ch] ... "
  touch -c src/parse-gram.[ch] || exit

  echo "$0: ./configure --disable-nls ..."
  ./configure --disable-nls || exit

  echo "$0: (cd lib && make) ..."
  (cd lib && make) || exit

  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

  echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
  (cd src && make parse-gram.c parse-gram.h) || exit

  echo "$0: make distclean ..."
  make distclean || exit;;
esac

echo "$0: done.  Now you can run './configure'."
Commit	Line	Data
01c56de4 AD	1	#! /bin/sh
01c56de4 AD	2
1f65350a	3	# Bootstrap this package from CVS.
01c56de4	4
b4068c7c	5	# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
1f65350a PE	6
	7	# This program is free software; you can redistribute it and/or modify
	8	# it under the terms of the GNU General Public License as published by
	9	# the Free Software Foundation; either version 2, or (at your option)
	10	# any later version.
	11
	12	# This program is distributed in the hope that it will be useful,
	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	# GNU General Public License for more details.
	16
	17	# You should have received a copy of the GNU General Public License
	18	# along with this program; if not, write to the Free Software
0fb669f9 PE	19	# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
0fb669f9 PE	20	# 02110-1301, USA.
1f65350a PE	21
	22	# Written by Paul Eggert.
	23
	24	package=bison
	25
5a2baae7 PE	26	# Translation Project URL, for the registry of all projects.
	27	TP_URL='http://www.iro.umontreal.ca/translation/registry.cgi?domain='
	28
a9f027b9 PE	29	# Ensure file names are sorted consistently across platforms;
a9f027b9 PE	30	# e.g., m4/ulonglong_gl.m4 should follow m4/ulonglong.m4.
b5240ba5	31	# Also, ensure diagnostics are in English, e.g., "wget --help" below.
a9f027b9 PE	32	LC_ALL=C
	33	export LC_ALL
	34
1f65350a PE	35	# Parse options.
	36
	37	for option
	38	do
	39	case $option in
	40	--help)
	41	echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]"
	42	exit;;
	43	--gnulib-srcdir=*)
e23d0dd7	44	GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
1f65350a	45	--cvs-user=*)
e23d0dd7	46	CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
1f65350a PE	47	--skip-po)
	48	SKIP_PO=t;;
	49	*)
	50	echo >&2 "$0: $option: unknown option"
	51	exit 1;;
	52	esac
	53	done
	54
	55	echo "$0: Bootstrapping CVS $package..."
	56
e10a80ee PE	57	cleanup_gnulib() {
	58	status=$?
	59	rm -fr gnulib
	60	exit $status
	61	}
	62
1f65350a PE	63	# Get gnulib files.
	64
	65	case ${GNULIB_SRCDIR--} in
	66	-)
	67	if [ ! -d gnulib ]; then
	68	echo "$0: getting gnulib files..."
	69
26546b42 PE	70	case ${CVS_AUTH-pserver} in
	71	pserver)
	72	CVS_PREFIX=':pserver:anonymous@';;
1f65350a PE	73	ssh)
	74	CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
	75	*)
	76	echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
	77	exit 1;;
	78	esac
	79
	80	case $CVS_RSH in
	81	'') export CVS_RSH=ssh;;
	82	esac
	83
e10a80ee PE	84	trap cleanup_gnulib 1 2 13 15
e10a80ee PE	85
26546b42	86	cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib \|\|
e10a80ee	87	cleanup_gnulib
1f65350a	88
e10a80ee	89	trap - 1 2 13 15
1f65350a PE	90	fi
	91	GNULIB_SRCDIR=gnulib
	92	esac
	93
	94	<$GNULIB_SRCDIR/gnulib-tool \|\| exit
	95
	96	gnulib_modules='
1f65350a PE	97	argmatch
	98	dirname
	99	error
42e826a4	100	extensions
1f65350a	101	getopt
c3d5a4a7	102	gettext
1f65350a PE	103	hard-locale
	104	hash
	105	malloc
	106	mbswidth
	107	obstack
	108	quote
	109	quotearg
	110	stdbool
3ea5f0ec	111	stdio-safer
1f65350a	112	stpcpy
55f0c7b1 PE	113	strerror
55f0c7b1 PE	114	strtoul
b50d2359	115	strverscmp
3ea5f0ec	116	unistd-safer
fb9c0b33	117	unlocked-io
8a6f72f3	118	verify
1f65350a	119	xalloc
a9f027b9	120	xalloc-die
1f65350a PE	121	xstrndup
	122	'
	123
	124	previous_gnulib_modules=
	125	while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do
	126	previous_gnulib_modules=$gnulib_modules
	127	gnulib_modules=`
	128	(echo "$gnulib_modules"
	129	for gnulib_module in $gnulib_modules; do
	130	$GNULIB_SRCDIR/gnulib-tool --extract-dependencies $gnulib_module
	131	done) \| sort -u
	132	`
	133	done
	134
	135	gnulib_files=`
	136	(for gnulib_module in $gnulib_modules; do
	137	$GNULIB_SRCDIR/gnulib-tool --extract-filelist $gnulib_module
	138	done) \| sort -u
	139	`
	140
	141	gnulib_dirs=`echo "$gnulib_files" \| sed 's,/[^/]*$,,' \| sort -u`
	142	mkdir -p $gnulib_dirs \|\| exit
	143
	144	for gnulib_file in $gnulib_files; do
	145	dest=$gnulib_file
	146
	147	case $gnulib_file in
	148	m4/onceonly_2_57.m4) dest=m4/onceonly.m4;;
a9f027b9 PE	149	# These will be overwritten by autopoint, which still uses
	150	# old jm_.* macro names, so we have to keep both copies.
	151	# m4/gettext.m4 isn't mentioned here, since it's patched below.
	152	m4/glibc21.m4 \| m4/inttypes_h.m4 \| m4/lib-ld.m4 \| \
	153	m4/lib-prefix.m4 \| m4/po.m4 \| m4/stdint_h.m4 \| m4/uintmax_t.m4 \| \
	154	m4/ulonglong.m4)
	155	dest=`expr $gnulib_file : '\(.*\).m4'`_gl.m4;;
1f65350a PE	156	esac
	157
	158	rm -f $dest &&
	159	echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
	160	cp -p $GNULIB_SRCDIR/$gnulib_file $dest \|\| exit
	161	done
	162
7e7b77c1 PE	163	# This suppresses a bogus diagnostic
	164	# "warning: macro `AM_LANGINFO_CODESET' not found in library".
	165	echo "$0: patching m4/gettext.m4 so that AM_INTL_SUBDIR is empty ..."
	166	sed '
	167	/^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
	168	AC_DEFUN([AM_INTL_SUBDIR], [])
	169	' m4/gettext.m4 >m4/gettext_gl.m4 \|\| exit
	170
1f65350a PE	171
	172	# Get translations.
	173
5a2baae7 PE	174	get_translations() {
	175	subdir=$1
	176	domain=$2
	177
	178	echo "$0: getting translations into $subdir for $domain..."
	179	(cd $subdir && rm -f dummy `ls \| sed -n '/\.gmo$/p; /\.po/p'`) &&
	180
	181	$WGET_COMMAND -O "$subdir/$domain.html" "$TP_URL$domain" &&
	182
	183	sed -n 's\|."http://[^"]/translation/teams/PO/\([^/"]\)/'"$domain"'-\([^/"]\)\.[^."]\.po".\|\1.\2\|p' <"$subdir/$domain.html" \|
	184	sort -k 1,1 -k 2,2n -k2,2 -k3,3n -k3,3 -k4,4n -k4,4 -k5,5n -k5.5 \|
	185	awk -F. '
	186	{ if (lang && $1 != lang) print lang, ver }
	187	{ lang = $1; ver = substr($0, index($0, ".") + 1) }
	188	END { if (lang) print lang, ver }
	189	' \| awk -v domain="$domain" -v subdir="$subdir" '
	190	{
	191	lang = $1
	192	ver = $2
	193	urlfmt = ""
	194	printf "$WGET_COMMAND -O %s/%s.po 'http://www.iro.umontreal.ca/translation/teams/PO/%s/%s-%s.%s.po' &&\n", subdir, lang, lang, domain, ver, lang
	195	}
	196	END { print ":" }
	197	' \| sh &&
	198	ls "$subdir"/.po \| sed 's\|./\|\|; s\|\.po$\|\|' >"$subdir/LINGUAS" &&
	199	rm "$subdir/$domain.html"
	200	}
	201
1f65350a PE	202	case $SKIP_PO in
1f65350a PE	203	'')
b5240ba5 PE	204	case `wget --help` in
	205	'--no-cache')
	206	no_cache='--no-cache';;
	207	'--cache=on/off')
	208	no_cache='--cache=off';;
	209	*)
	210	no_cache='';;
	211	esac
	212
5a2baae7 PE	213	WGET_COMMAND="wget -nv $no_cache"
	214	export WGET_COMMAND
	215
	216	get_translations po $package \|\| exit
f7ab6a50 PE	217
	218	case $package in
	219	bison)
5a2baae7	220	get_translations runtime-po $package-runtime \|\| exit
f7ab6a50	221	esac;;
1f65350a PE	222	esac
	223
	224
	225	# Generate autoconf and automake snippets.
	226
	227	(echo '# This file is generated automatically by "bootstrap".' &&
	228	echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' &&
	229	$GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $gnulib_modules &&
	230	echo '])'
	231	) >m4/gnulib.m4 \|\| exit
	232
	233	(echo '# This file is generated automatically by "bootstrap".' &&
47671055 PE	234	$GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules \|
47671055 PE	235	sed 's/^[ ]AM_CPPFLAGS[ ]+=/# (commented out by bootstrap) &/'
1f65350a PE	236	) >lib/gnulib.mk \|\| exit
	237
	238
	239	# Reconfigure, getting other files.
	240
	241	echo "$0: autoreconf --verbose --install --force ..."
	242	autoreconf --verbose --install --force \|\| exit
	243
e23d0dd7	244
1f65350a	245	# We don't need intl, so remove it.
e23d0dd7 PE	246	# Remove aclocal.m4 too, so that it gets rebuilt.
	247	intl_files_to_remove='
	248	aclocal.m4
	249	intl
	250	m4/codeset.m4
a9f027b9	251	m4/gettext.m4
3ea5f0ec	252	m4/glibc2.m4
e23d0dd7 PE	253	m4/glibc21.m4
	254	m4/intdiv0.m4
	255	m4/intmax.m4
	256	m4/inttypes_h.m4
	257	m4/inttypes.m4
	258	m4/inttypes-pri.m4
	259	m4/isc-posix.m4
	260	m4/lcmessage.m4
a9f027b9 PE	261	m4/lib-ld.m4
a9f027b9 PE	262	m4/lib-prefix.m4
e23d0dd7 PE	263	m4/longdouble.m4
e23d0dd7 PE	264	m4/longlong.m4
a9f027b9	265	m4/po.m4
e23d0dd7 PE	266	m4/printf-posix.m4
	267	m4/signed.m4
	268	m4/size_max.m4
	269	m4/stdint_h.m4
	270	m4/uintmax_t.m4
	271	m4/ulonglong.m4
	272	m4/wchar_t.m4
	273	m4/wint_t.m4
	274	m4/xsize.m4
	275	'
	276	echo $0: rm -fr $intl_files_to_remove ...
	277	rm -fr $intl_files_to_remove \|\| exit
	278
b4068c7c PE	279	# Undo changes to gnulib files that autoreconf made.
	280	for gnulib_file in $gnulib_files; do
	281	test ! -f $gnulib_file \|\| cmp -s $gnulib_file $GNULIB_SRCDIR/$gnulib_file \|\| {
	282	rm -f $gnulib_file &&
	283	echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file again" &&
	284	cp -p $GNULIB_SRCDIR/$gnulib_file $gnulib_file \|\| exit
	285	}
	286	done
	287
1f65350a PE	288	# Put bug-reporting address into po/Makevars.
	289	echo "$0: sed '/^MSGID_BUGS_ADDRESS =/s/=./= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..."
	290	sed '/^MSGID_BUGS_ADDRESS =/s/=./= bug-bison@gnu.org/' po/Makevars.template >po/Makevars
	291
f7ab6a50 PE	292	# Likewise for runtime-po/Makevars, except also change a few other parameters.
	293	sed '
	294	s/^\(DOMAIN\) =./\1 = bison-runtime/
	295	s/^\(subdir\) =./\1 = runtime-po/
30757c8c	296	s/^\(XGETTEXT_OPTIONS\) =./\1 = --keyword=YY_/
f7ab6a50 PE	297	' <po/Makevars >runtime-po/Makevars
	298
	299	# Copy identical files from po to runtime-po.
30757c8c	300	(cd po && cp -p Makefile.in.in -quot .header .sed .sin ../runtime-po)
1f65350a PE	301
1f65350a PE	302	# if src/parse-gram.[ch] are out of date, rebuild them.
b9c85d5c	303	parse_gram_y=`find src/parse-gram.y \
1f65350a	304	'(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \
b9c85d5c	305	-print` \|\| exit
1f65350a PE	306	case $parse_gram_y in
	307	?*)
	308	echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files."
	309
	310	echo "$0: touch -c src/parse-gram.[ch] ... "
	311	touch -c src/parse-gram.[ch] \|\| exit
	312
	313	echo "$0: ./configure --disable-nls ..."
	314	./configure --disable-nls \|\| exit
	315
	316	echo "$0: (cd lib && make) ..."
	317	(cd lib && make) \|\| exit
	318
	319	echo "$0: (cd src && make) ..."
	320	(cd src && make) \|\| exit
	321
	322	echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
	323	rm -f src/parse-gram.c src/parse-gram.h \|\| exit
	324
	325	echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
	326	(cd src && make parse-gram.c parse-gram.h) \|\| exit
	327
	328	echo "$0: make distclean ..."
	329	make distclean \|\| exit;;
	330	esac
	331
	332	echo "$0: done. Now you can run './configure'."