[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.
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..."

build_cvs_prefix() {
  CVS_PREFIX=:${1}:
  if [ "${2}" != - ]; then
    CVS_PREFIX=${CVS_PREFIX}${2}@
  fi
}

# Get gnulib files.

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

    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

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

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

    trap - 0
  fi
  GNULIB_SRCDIR=gnulib
esac

<$GNULIB_SRCDIR/gnulib-tool || exit

gnulib_modules='
alloca
argmatch
dirname
error
extensions
getopt
gettext
hard-locale
hash
malloc
mbswidth
obstack
quote
quotearg
stdbool
stdio-safer
stpcpy
unistd-safer
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

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
'')
  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://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$/p'` &&
     wget -nv -nd -r -l 1 -A .po -C off \
       http://www.iro.umontreal.ca/translation/maint/$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;
	27	# e.g., m4/ulonglong_gl.m4 should follow m4/ulonglong.m4.
	28	LC_ALL=C
	29	export LC_ALL
	30
1f65350a PE	31	# Parse options.
	32
	33	for option
	34	do
	35	case $option in
	36	--help)
	37	echo "$0: usage: $0 [--gnulib-srcdir=DIR] [--cvs-user=USERNAME] [--skip-po]"
	38	exit;;
	39	--gnulib-srcdir=*)
e23d0dd7	40	GNULIB_SRCDIR=`expr "$option" : '--gnulib-srcdir=\(.*\)'`;;
1f65350a	41	--cvs-user=*)
e23d0dd7	42	CVS_USER=`expr "$option" : '--cvs-user=\(.*\)'`;;
1f65350a PE	43	--skip-po)
	44	SKIP_PO=t;;
	45	*)
	46	echo >&2 "$0: $option: unknown option"
	47	exit 1;;
	48	esac
	49	done
	50
	51	echo "$0: Bootstrapping CVS $package..."
	52
	53	build_cvs_prefix() {
	54	CVS_PREFIX=:${1}:
	55	if [ "${2}" != - ]; then
	56	CVS_PREFIX=${CVS_PREFIX}${2}@
	57	fi
	58	}
	59
	60	# Get gnulib files.
	61
	62	case ${GNULIB_SRCDIR--} in
	63	-)
	64	if [ ! -d gnulib ]; then
	65	echo "$0: getting gnulib files..."
	66
	67	trap exit 1 2 13 15
	68	trap 'rm -fr gnulib; exit 1' 0
	69
	70	case ${CVS_AUTH-anoncvs} in
	71	anoncvs)
	72	CVS_PREFIX='anoncvs@';;
	73	ssh)
	74	CVS_PREFIX="$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
	84	cvs -z3 -q -d ${CVS_PREFIX}subversions.gnu.org:/cvsroot/gnulib co gnulib \|\| exit
	85
727e8b0b	86	trap - 0
1f65350a PE	87	fi
	88	GNULIB_SRCDIR=gnulib
	89	esac
	90
	91	<$GNULIB_SRCDIR/gnulib-tool \|\| exit
	92
	93	gnulib_modules='
	94	alloca
	95	argmatch
	96	dirname
	97	error
42e826a4	98	extensions
1f65350a	99	getopt
c3d5a4a7	100	gettext
1f65350a PE	101	hard-locale
	102	hash
	103	malloc
	104	mbswidth
	105	obstack
	106	quote
	107	quotearg
	108	stdbool
3ea5f0ec	109	stdio-safer
1f65350a	110	stpcpy
3ea5f0ec	111	unistd-safer
1f65350a	112	xalloc
a9f027b9	113	xalloc-die
1f65350a PE	114	xstrndup
	115	'
	116
	117	previous_gnulib_modules=
	118	while [ "$gnulib_modules" != "$previous_gnulib_modules" ]; do
	119	previous_gnulib_modules=$gnulib_modules
	120	gnulib_modules=`
	121	(echo "$gnulib_modules"
	122	for gnulib_module in $gnulib_modules; do
	123	$GNULIB_SRCDIR/gnulib-tool --extract-dependencies $gnulib_module
	124	done) \| sort -u
	125	`
	126	done
	127
	128	gnulib_files=`
	129	(for gnulib_module in $gnulib_modules; do
	130	$GNULIB_SRCDIR/gnulib-tool --extract-filelist $gnulib_module
	131	done) \| sort -u
	132	`
	133
	134	gnulib_dirs=`echo "$gnulib_files" \| sed 's,/[^/]*$,,' \| sort -u`
	135	mkdir -p $gnulib_dirs \|\| exit
	136
	137	for gnulib_file in $gnulib_files; do
	138	dest=$gnulib_file
	139
	140	case $gnulib_file in
	141	m4/onceonly_2_57.m4) dest=m4/onceonly.m4;;
a9f027b9 PE	142	# These will be overwritten by autopoint, which still uses
	143	# old jm_.* macro names, so we have to keep both copies.
	144	# m4/gettext.m4 isn't mentioned here, since it's patched below.
	145	m4/glibc21.m4 \| m4/inttypes_h.m4 \| m4/lib-ld.m4 \| \
	146	m4/lib-prefix.m4 \| m4/po.m4 \| m4/stdint_h.m4 \| m4/uintmax_t.m4 \| \
	147	m4/ulonglong.m4)
	148	dest=`expr $gnulib_file : '\(.*\).m4'`_gl.m4;;
1f65350a PE	149	esac
	150
	151	rm -f $dest &&
	152	echo "$0: Copying file $GNULIB_SRCDIR/$gnulib_file" &&
	153	cp -p $GNULIB_SRCDIR/$gnulib_file $dest \|\| exit
	154	done
	155
a9f027b9 PE	156	echo "$0: patching m4/gettext.m4 so that AM_INTL_SUBDIR is empty ..."
	157	sed '
	158	/^AC_DEFUN(\[AM_INTL_SUBDIR],/,/^]/c\
	159	AC_DEFUN([AM_INTL_SUBDIR], [])
	160	' m4/gettext.m4 >m4/gettext_gl.m4 \|\| exit
	161
1f65350a PE	162
	163	# Get translations.
	164
	165	case $SKIP_PO in
	166	'')
6712933e	167	echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
1f65350a PE	168	(cd po &&
	169	rm -f dummy `ls \| sed -n '/\.gmo$/p; /\.po/p'` &&
	170	wget -nv -nd -r -l 1 -A .po -C off \
ff498c4a	171	http://www.iro.umontreal.ca/translation/maint/$package/ &&
1f65350a	172	ls *.po \| sed 's/\.po$//' >LINGUAS
f7ab6a50 PE	173	) \|\| exit
	174
	175	case $package in
	176	bison)
	177	echo "$0: getting translations into po (please ignore the robots.txt ERROR 404)..."
	178	(cd runtime-po &&
	179	rm -f dummy `ls \| sed -n '/\.gmo$/p; /\.po$/p'` &&
	180	wget -nv -nd -r -l 1 -A .po -C off \
	181	http://www.iro.umontreal.ca/translation/maint/$package-runtime/ &&
4ff8b7f7 PE	182
	183	# For translations that have not yet been upgraded to the new
	184	# runtime-po domain, prime the pump by extracting the relevant
	185	# strings from the obsolete translations.
	186	# This code can be removed once the bison-runtime domain
	187	# has been translated by each team.
	188	for po in ../po/*.po; do
	189	test -f "$po" \|\| continue
	190	runpo=`basename $po`
	191	test -f $runpo \|\| {
	192	msggrep -K \
	193	-e 'memory exhausted' \
	194	-e 'syntax error' \
	195	$po 2>/dev/null \|
	196	sed '
	197	s/^#~ //
	198	/^msgid "syntax error; also memory exhausted"$/,/^$/d
	199	/^$/,${ /^#/d; }
	200	' >$runpo-
	201	if cmp -s $runpo- $runpo; then
	202	rm $runpo-
	203	else
	204	mv $runpo- $runpo
	205	fi
	206	test -s $runpo \|\| rm -f $runpo
	207	} \|\| exit
	208	done &&
	209
f7ab6a50 PE	210	ls *.po \| sed 's/\.po$//' >LINGUAS
	211	) \|\| exit
	212	esac;;
1f65350a PE	213	esac
	214
	215
	216	# Generate autoconf and automake snippets.
	217
	218	(echo '# This file is generated automatically by "bootstrap".' &&
	219	echo 'AC_DEFUN([GNULIB_AUTOCONF_SNIPPET],[' &&
	220	$GNULIB_SRCDIR/gnulib-tool --extract-autoconf-snippet $gnulib_modules &&
	221	echo '])'
	222	) >m4/gnulib.m4 \|\| exit
	223
	224	(echo '# This file is generated automatically by "bootstrap".' &&
	225	$GNULIB_SRCDIR/gnulib-tool --extract-automake-snippet $gnulib_modules
	226	) >lib/gnulib.mk \|\| exit
	227
	228
	229	# Reconfigure, getting other files.
	230
	231	echo "$0: autoreconf --verbose --install --force ..."
	232	autoreconf --verbose --install --force \|\| exit
	233
e23d0dd7	234
1f65350a	235	# We don't need intl, so remove it.
e23d0dd7 PE	236	# Remove aclocal.m4 too, so that it gets rebuilt.
	237	intl_files_to_remove='
	238	aclocal.m4
	239	intl
	240	m4/codeset.m4
a9f027b9	241	m4/gettext.m4
3ea5f0ec	242	m4/glibc2.m4
e23d0dd7 PE	243	m4/glibc21.m4
	244	m4/intdiv0.m4
	245	m4/intmax.m4
	246	m4/inttypes_h.m4
	247	m4/inttypes.m4
	248	m4/inttypes-pri.m4
	249	m4/isc-posix.m4
	250	m4/lcmessage.m4
a9f027b9 PE	251	m4/lib-ld.m4
a9f027b9 PE	252	m4/lib-prefix.m4
e23d0dd7 PE	253	m4/longdouble.m4
e23d0dd7 PE	254	m4/longlong.m4
a9f027b9	255	m4/po.m4
e23d0dd7 PE	256	m4/printf-posix.m4
	257	m4/signed.m4
	258	m4/size_max.m4
	259	m4/stdint_h.m4
	260	m4/uintmax_t.m4
	261	m4/ulonglong.m4
	262	m4/wchar_t.m4
	263	m4/wint_t.m4
	264	m4/xsize.m4
	265	'
	266	echo $0: rm -fr $intl_files_to_remove ...
	267	rm -fr $intl_files_to_remove \|\| exit
	268
1f65350a PE	269	# Put bug-reporting address into po/Makevars.
	270	echo "$0: sed '/^MSGID_BUGS_ADDRESS =/s/=./= bug-bison@gnu.org/' po/Makevars.template >po/Makevars ..."
	271	sed '/^MSGID_BUGS_ADDRESS =/s/=./= bug-bison@gnu.org/' po/Makevars.template >po/Makevars
	272
f7ab6a50 PE	273	# Likewise for runtime-po/Makevars, except also change a few other parameters.
	274	sed '
	275	s/^\(DOMAIN\) =./\1 = bison-runtime/
	276	s/^\(subdir\) =./\1 = runtime-po/
30757c8c	277	s/^\(XGETTEXT_OPTIONS\) =./\1 = --keyword=YY_/
f7ab6a50 PE	278	' <po/Makevars >runtime-po/Makevars
	279
	280	# Copy identical files from po to runtime-po.
30757c8c	281	(cd po && cp -p Makefile.in.in -quot .header .sed .sin ../runtime-po)
1f65350a PE	282
1f65350a PE	283	# if src/parse-gram.[ch] are out of date, rebuild them.
b9c85d5c	284	parse_gram_y=`find src/parse-gram.y \
1f65350a	285	'(' -newer src/parse-gram.c -o -newer src/parse-gram.h ')' \
b9c85d5c	286	-print` \|\| exit
1f65350a PE	287	case $parse_gram_y in
	288	?*)
	289	echo "$0: warning: bootstrapping with old src/parse-gram.[ch] files."
	290
	291	echo "$0: touch -c src/parse-gram.[ch] ... "
	292	touch -c src/parse-gram.[ch] \|\| exit
	293
	294	echo "$0: ./configure --disable-nls ..."
	295	./configure --disable-nls \|\| exit
	296
	297	echo "$0: (cd lib && make) ..."
	298	(cd lib && make) \|\| exit
	299
	300	echo "$0: (cd src && make) ..."
	301	(cd src && make) \|\| exit
	302
	303	echo "$0: rm -f src/parse-gram.c src/parse-gram.h ..."
	304	rm -f src/parse-gram.c src/parse-gram.h \|\| exit
	305
	306	echo "$0: (cd src && make parse-gram.c parse-gram.h) ..."
	307	(cd src && make parse-gram.c parse-gram.h) \|\| exit
	308
	309	echo "$0: make distclean ..."
	310	make distclean \|\| exit;;
	311	esac
	312
	313	echo "$0: done. Now you can run './configure'."