[bison.git] / bootstrap

#! /bin/sh

# Bootstrap this package from CVS.

# Copyright (C) 2003, 2004, 2005 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

# 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.

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

  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;;
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/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

# 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
727e8b0b	5	# Copyright (C) 2003, 2004, 2005 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
a9f027b9 PE	26	# Ensure file names are sorted consistently across platforms;
a9f027b9 PE	27	# e.g., m4/ulonglong_gl.m4 should follow m4/ulonglong.m4.
b5240ba5	28	# Also, ensure diagnostics are in English, e.g., "wget --help" below.
a9f027b9 PE	29	LC_ALL=C
	30	export LC_ALL
	31
1f65350a PE	32	# Parse options.
	33
	34	for option
	35	do
	36	case $option in
	37	--help)
	38	echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]"
	39	exit;;
	40	--gnulib-srcdir=*)
e23d0dd7	41	GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
1f65350a	42	--cvs-user=*)
e23d0dd7	43	CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
1f65350a PE	44	--skip-po)
	45	SKIP_PO=t;;
	46	*)
	47	echo >&2 "$0: $option: unknown option"
	48	exit 1;;
	49	esac
	50	done
	51
	52	echo "$0: Bootstrapping CVS $package..."
	53
e10a80ee PE	54	cleanup_gnulib() {
	55	status=$?
	56	rm -fr gnulib
	57	exit $status
	58	}
	59
1f65350a PE	60	# Get gnulib files.
	61
	62	case ${GNULIB_SRCDIR--} in
	63	-)
	64	if [ ! -d gnulib ]; then
	65	echo "$0: getting gnulib files..."
	66
26546b42 PE	67	case ${CVS_AUTH-pserver} in
	68	pserver)
	69	CVS_PREFIX=':pserver:anonymous@';;
1f65350a PE	70	ssh)
	71	CVS_PREFIX="$CVS_USER${CVS_USER+@}";;
	72	*)
	73	echo "$0: $CVS_AUTH: Unknown CVS access method" >&2
	74	exit 1;;
	75	esac
	76
	77	case $CVS_RSH in
	78	'') export CVS_RSH=ssh;;
	79	esac
	80
e10a80ee PE	81	trap cleanup_gnulib 1 2 13 15
e10a80ee PE	82
26546b42	83	cvs -z3 -q -d ${CVS_PREFIX}cvs.savannah.gnu.org:/cvsroot/gnulib co gnulib \|\|
e10a80ee	84	cleanup_gnulib
1f65350a	85
e10a80ee	86	trap - 1 2 13 15
1f65350a PE	87	fi
	88	GNULIB_SRCDIR=gnulib
	89	esac
	90
	91	<$GNULIB_SRCDIR/gnulib-tool \|\| exit
	92
	93	gnulib_modules='
1f65350a PE	94	argmatch
	95	dirname
	96	error
42e826a4	97	extensions
1f65350a	98	getopt
c3d5a4a7	99	gettext
1f65350a PE	100	hard-locale
	101	hash
	102	malloc
	103	mbswidth
	104	obstack
	105	quote
	106	quotearg
	107	stdbool
3ea5f0ec	108	stdio-safer
1f65350a	109	stpcpy
55f0c7b1 PE	110	strerror
55f0c7b1 PE	111	strtoul
b50d2359	112	strverscmp
3ea5f0ec	113	unistd-safer
fb9c0b33	114	unlocked-io
8a6f72f3	115	verify
1f65350a	116	xalloc
a9f027b9	117	xalloc-die
1f65350a PE	118	xstrndup
	119	'
	120
	121	previous_gnulib_modules=
	122	while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do
	123	previous_gnulib_modules=$gnulib_modules
	124	gnulib_modules=`
	125	(echo "$gnulib_modules"
	126	for gnulib_module in $gnulib_modules; do
	127	$GNULIB_SRCDIR/gnulib-tool --extract-dependencies $gnulib_module
	128	done) \| sort -u
	129	`
	130	done
	131
	132	gnulib_files=`
	133	(for gnulib_module in $gnulib_modules; do
	134	$GNULIB_SRCDIR/gnulib-tool --extract-filelist $gnulib_module
	135	done) \| sort -u
	136	`
	137
	138	gnulib_dirs=`echo "$gnulib_files" \| sed 's,/[^/]*$,,' \| sort -u`
	139	mkdir -p $gnulib_dirs \|\| exit
	140
	141	for gnulib_file in $gnulib_files; do
	142	dest=$gnulib_file
	143
	144	case $gnulib_file in
	145	m4/onceonly_2_57.m4) dest=m4/onceonly.m4;;
a9f027b9 PE	146	# These will be overwritten by autopoint, which still uses
	147	# old jm_.* macro names, so we have to keep both copies.
	148	# m4/gettext.m4 isn't mentioned here, since it's patched below.
	149	m4/glibc21.m4 \| m4/inttypes_h.m4 \| m4/lib-ld.m4 \| \
	150	m4/lib-prefix.m4 \| m4/po.m4 \| m4/stdint_h.m4 \| m4/uintmax_t.m4 \| \
	151	m4/ulonglong.m4)
	152	dest=`expr $gnulib_file : '\(.*\).m4'`_gl.m4;;
1f65350a PE	153	esac
	154
	155	rm -f $dest &&
	156	echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
	157	cp -p $GNULIB_SRCDIR/$gnulib_file $dest \|\| exit
	158	done
	159
7e7b77c1 PE	160	# This suppresses a bogus diagnostic
	161	# "warning: macro `AM_LANGINFO_CODESET' not found in library".
	162	echo "$0: patching m4/gettext.m4 so that AM_INTL_SUBDIR is empty ..."
	163	sed '
	164	/^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
	165	AC_DEFUN([AM_INTL_SUBDIR], [])
	166	' m4/gettext.m4 >m4/gettext_gl.m4 \|\| exit
	167
1f65350a PE	168
	169	# Get translations.
	170
	171	case $SKIP_PO in
	172	'')
b5240ba5 PE	173	case `wget --help` in
	174	'--no-cache')
	175	no_cache='--no-cache';;
	176	'--cache=on/off')
	177	no_cache='--cache=off';;
	178	*)
	179	no_cache='';;
	180	esac
	181
6712933e	182	echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
1f65350a PE	183	(cd po &&
1f65350a PE	184	rm -f dummy `ls \| sed -n '/\.gmo$/p; /\.po/p'` &&
b5240ba5	185	wget -nv -nd -r -l 1 -A .po $no_cache \
ff498c4a	186	http://www.iro.umontreal.ca/translation/maint/$package/ &&
1f65350a	187	ls *.po \| sed 's/\.po$//' >LINGUAS
f7ab6a50 PE	188	) \|\| exit
	189
	190	case $package in
	191	bison)
	192	echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
	193	(cd runtime-po &&
	194	rm -f dummy `ls \| sed -n '/\.gmo$/p; /\.po$/p'` &&
b5240ba5	195	wget -nv -nd -r -l 1 -A .po $no_cache \
f7ab6a50	196	http://www.iro.umontreal.ca/translation/maint/$package-runtime/ &&
4ff8b7f7 PE	197
	198	# For translations that have not yet been upgraded to the new
	199	# runtime-po domain, prime the pump by extracting the relevant
	200	# strings from the obsolete translations.
	201	# This code can be removed once the bison-runtime domain
	202	# has been translated by each team.
	203	for po in ../po/*.po; do
	204	test -f "$po" \|\| continue
	205	runpo=`basename $po`
	206	test -f $runpo \|\| {
	207	msggrep -K \
	208	-e 'memory exhausted' \
	209	-e 'syntax error' \
	210	$po 2>/dev/null \|
	211	sed '
	212	s/^#~ //
	213	/^msgid "syntax error; also memory exhausted"$/,/^$/d
	214	/^$/,${ /^#/d; }
	215	' >$runpo-
	216	if cmp -s $runpo- $runpo; then
	217	rm $runpo-
	218	else
	219	mv $runpo- $runpo
	220	fi
	221	test -s $runpo \|\| rm -f $runpo
	222	} \|\| exit
	223	done &&
	224
f7ab6a50 PE	225	ls *.po \| sed 's/\.po$//' >LINGUAS
	226	) \|\| exit
	227	esac;;
1f65350a PE	228	esac
	229
	230
	231	# Generate autoconf and automake snippets.
	232
	233	(echo '# This file is generated automatically by "bootstrap".' &&
	234	echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' &&
	235	$GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $gnulib_modules &&
	236	echo '])'
	237	) >m4/gnulib.m4 \|\| exit
	238
	239	(echo '# This file is generated automatically by "bootstrap".' &&
	240	$GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules
	241	) >lib/gnulib.mk \|\| exit
	242
	243
	244	# Reconfigure, getting other files.
	245
	246	echo "$0: autoreconf --verbose --install --force ..."
	247	autoreconf --verbose --install --force \|\| exit
	248
e23d0dd7	249
1f65350a	250	# We don't need intl, so remove it.
e23d0dd7 PE	251	# Remove aclocal.m4 too, so that it gets rebuilt.
	252	intl_files_to_remove='
	253	aclocal.m4
	254	intl
	255	m4/codeset.m4
a9f027b9	256	m4/gettext.m4
3ea5f0ec	257	m4/glibc2.m4
e23d0dd7 PE	258	m4/glibc21.m4
	259	m4/intdiv0.m4
	260	m4/intmax.m4
	261	m4/inttypes_h.m4
	262	m4/inttypes.m4
	263	m4/inttypes-pri.m4
	264	m4/isc-posix.m4
	265	m4/lcmessage.m4
a9f027b9 PE	266	m4/lib-ld.m4
a9f027b9 PE	267	m4/lib-prefix.m4
e23d0dd7 PE	268	m4/longdouble.m4
e23d0dd7 PE	269	m4/longlong.m4
a9f027b9	270	m4/po.m4
e23d0dd7 PE	271	m4/printf-posix.m4
	272	m4/signed.m4
	273	m4/size_max.m4
	274	m4/stdint_h.m4
	275	m4/uintmax_t.m4
	276	m4/ulonglong.m4
	277	m4/wchar_t.m4
	278	m4/wint_t.m4
	279	m4/xsize.m4
	280	'
	281	echo $0: rm -fr $intl_files_to_remove ...
	282	rm -fr $intl_files_to_remove \|\| exit
	283
1f65350a PE	284	# Put bug-reporting address into po/Makevars.
	285	echo "$0: sed '/^MSGID_BUGS_ADDRESS =/s/=./= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..."
	286	sed '/^MSGID_BUGS_ADDRESS =/s/=./= bug-bison@gnu.org/' po/Makevars.template >po/Makevars
	287
f7ab6a50 PE	288	# Likewise for runtime-po/Makevars, except also change a few other parameters.
	289	sed '
	290	s/^\(DOMAIN\) =./\1 = bison-runtime/
	291	s/^\(subdir\) =./\1 = runtime-po/
30757c8c	292	s/^\(XGETTEXT_OPTIONS\) =./\1 = --keyword=YY_/
f7ab6a50 PE	293	' <po/Makevars >runtime-po/Makevars
	294
	295	# Copy identical files from po to runtime-po.
30757c8c	296	(cd po && cp -p Makefile.in.in -quot .header .sed .sin ../runtime-po)
1f65350a PE	297
1f65350a PE	298	# if src/parse-gram.[ch] are out of date, rebuild them.
b9c85d5c	299	parse_gram_y=`find src/parse-gram.y \
1f65350a	300	'(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \
b9c85d5c	301	-print` \|\| exit
1f65350a PE	302	case $parse_gram_y in
	303	?*)
	304	echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files."
	305
	306	echo "$0: touch -c src/parse-gram.[ch] ... "
	307	touch -c src/parse-gram.[ch] \|\| exit
	308
	309	echo "$0: ./configure --disable-nls ..."
	310	./configure --disable-nls \|\| exit
	311
	312	echo "$0: (cd lib && make) ..."
	313	(cd lib && make) \|\| exit
	314
	315	echo "$0: (cd src && make) ..."
	316	(cd src && make) \|\| exit
	317
	318	echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
	319	rm -f src/parse-gram.c src/parse-gram.h \|\| exit
	320
	321	echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
	322	(cd src && make parse-gram.c parse-gram.h) \|\| exit
	323
	324	echo "$0: make distclean ..."
	325	make distclean \|\| exit;;
	326	esac
	327
	328	echo "$0: done. Now you can run './configure'."