[gcc.git] / missing

#! /bin/sh
# Common stub for a few missing GNU programs while installing.
# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
# Franc,ois Pinard <pinard@iro.umontreal.ca>, 1996.

# 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., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.

if test $# -eq 0; then
  echo 1>&2 "Try \`$0 --help' for more information"
  exit 1
fi

case "$1" in

  -h|--h|--he|--hel|--help)
    echo "\
$0 [OPTION]... PROGRAM [ARGUMENT]...

Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
error status if there is no known handling for PROGRAM.

Options:
  -h, --help      display this help and exit
  -v, --version   output version information and exit

Supported PROGRAM values:
  aclocal      touch file \`aclocal.m4'
  autoconf     touch file \`configure'
  autoheader   touch file \`config.h.in'
  automake     touch all \`Makefile.in' files
  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
  flex         create \`lex.yy.c', if possible, from existing .c
  lex          create \`lex.yy.c', if possible, from existing .c
  makeinfo     touch the output file
  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]"
    ;;

  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
    echo "missing - GNU libit 0.0"
    ;;

  -*)
    echo 1>&2 "$0: Unknown \`$1' option"
    echo 1>&2 "Try \`$0 --help' for more information"
    exit 1
    ;;

  aclocal)
    echo 1>&2 "\
WARNING: \`$1' is missing on your system.  You should only need it if
         you modified \`acinclude.m4' or \`configure.in'.  You might want
         to install the \`Automake' and \`Perl' packages.  Grab them from
         any GNU archive site."
    touch aclocal.m4
    ;;

  autoconf)
    echo 1>&2 "\
WARNING: \`$1' is missing on your system.  You should only need it if
         you modified \`configure.in'.  You might want to install the
         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
         archive site."
    touch configure
    ;;

  autoheader)
    echo 1>&2 "\
WARNING: \`$1' is missing on your system.  You should only need it if
         you modified \`acconfig.h' or \`configure.in'.  You might want
         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
         from any GNU archive site."
    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER([^):]*:\([^)]*\)).*/\1/p' configure.in`
    if test -z "$files"; then
      files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^):]*\)).*/\1/p' configure.in`
      test -z "$files" || files="$files.in"
    else
      files=`echo "$files" | sed -e 's/:/ /g'`
    fi
    test -z "$files" && files="config.h.in"
    touch $files
    ;;

  automake)
    echo 1>&2 "\
WARNING: \`$1' is missing on your system.  You should only need it if
         you modified \`Makefile.am', \`acinclude.m4' or \`configure.in'.
         You might want to install the \`Automake' and \`Perl' packages.
         Grab them from any GNU archive site."
    find . -type f -name Makefile.am -print \
      | sed 's/^\(.*\).am$/touch \1.in/' \
      | sh
    ;;

  bison|yacc)
    echo 1>&2 "\
WARNING: \`$1' is missing on your system.  You should only need it if
         you modified a \`.y' file.  You may need the \`Bison' package
         in order for those modifications to take effect.  You can get
         \`Bison' from any GNU archive site."
    rm -f y.tab.c y.tab.h
    if [ $# -ne 1 ]; then
        eval LASTARG="\${$#}"
	case "$LASTARG" in
	*.y)
	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
	    if [ -f "$SRCFILE" ]; then
	         cp "$SRCFILE" y.tab.c
	    fi
	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
	    if [ -f "$SRCFILE" ]; then
	         cp "$SRCFILE" y.tab.h
	    fi
	  ;;
	esac
    fi
    if [ ! -f y.tab.h ]; then
	echo >y.tab.h
    fi
    if [ ! -f y.tab.c ]; then
	echo 'main() { return 0; }' >y.tab.c
    fi
    ;;

  lex|flex)
    echo 1>&2 "\
WARNING: \`$1' is missing on your system.  You should only need it if
         you modified a \`.l' file.  You may need the \`Flex' package
         in order for those modifications to take effect.  You can get
         \`Flex' from any GNU archive site."
    rm -f lex.yy.c
    if [ $# -ne 1 ]; then
        eval LASTARG="\${$#}"
	case "$LASTARG" in
	*.l)
	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
	    if [ -f "$SRCFILE" ]; then
	         cp "$SRCFILE" lex.yy.c
	    fi
	  ;;
	esac
    fi
    if [ ! -f lex.yy.c ]; then
	echo 'main() { return 0; }' >lex.yy.c
    fi
    ;;

  makeinfo)
    echo 1>&2 "\
WARNING: \`$1' is missing on your system.  You should only need it if
         you modified a \`.texi' or \`.texinfo' file, or any other file
         indirectly affecting the aspect of the manual.  The spurious
         call might also be the consequence of using a buggy \`make' (AIX,
         DU, IRIX).  You might want to install the \`Texinfo' package or
         the \`GNU make' package.  Grab either from any GNU archive site."
    file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
    if test -z "$file"; then
      file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
      file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
    fi
    touch $file
    ;;

  *)
    echo 1>&2 "\
WARNING: \`$1' is needed, and you do not seem to have it handy on your
         system.  You might have modified some files without having the
         proper tools for further handling them.  Check the \`README' file,
         it often tells you about the needed prerequirements for installing
         this package.  You may also peek at any GNU archive site, in case
         some other package would contain this missing \`$1' program."
    exit 1
    ;;
esac

exit 0
Commit	Line	Data
6599da04 JM	1	#! /bin/sh
	2	# Common stub for a few missing GNU programs while installing.
	3	# Copyright (C) 1996, 1997 Free Software Foundation, Inc.
	4	# Franc,ois Pinard <pinard@iro.umontreal.ca>, 1996.
	5
	6	# This program is free software; you can redistribute it and/or modify
	7	# it under the terms of the GNU General Public License as published by
	8	# the Free Software Foundation; either version 2, or (at your option)
	9	# any later version.
	10
	11	# This program is distributed in the hope that it will be useful,
	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	# GNU General Public License for more details.
	15
	16	# You should have received a copy of the GNU General Public License
	17	# along with this program; if not, write to the Free Software
	18	# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
	19	# 02111-1307, USA.
	20
	21	if test $# -eq 0; then
	22	echo 1>&2 "Try \`$0 --help' for more information"
	23	exit 1
	24	fi
	25
	26	case "$1" in
	27
	28	-h\|--h\|--he\|--hel\|--help)
	29	echo "\
	30	$0 [OPTION]... PROGRAM [ARGUMENT]...
	31
	32	Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
	33	error status if there is no known handling for PROGRAM.
	34
	35	Options:
	36	-h, --help display this help and exit
	37	-v, --version output version information and exit
	38
	39	Supported PROGRAM values:
	40	aclocal touch file \`aclocal.m4'
	41	autoconf touch file \`configure'
	42	autoheader touch file \`config.h.in'
	43	automake touch all \`Makefile.in' files
8af14275 ILT	44	bison create \`y.tab.[ch]', if possible, from existing .[ch]
	45	flex create \`lex.yy.c', if possible, from existing .c
	46	lex create \`lex.yy.c', if possible, from existing .c
6599da04	47	makeinfo touch the output file
8af14275	48	yacc create \`y.tab.[ch]', if possible, from existing .[ch]"
6599da04 JM	49	;;
	50
	51	-v\|--v\|--ve\|--ver\|--vers\|--versi\|--versio\|--version)
	52	echo "missing - GNU libit 0.0"
	53	;;
	54
	55	-*)
	56	echo 1>&2 "$0: Unknown \`$1' option"
	57	echo 1>&2 "Try \`$0 --help' for more information"
	58	exit 1
	59	;;
	60
	61	aclocal)
	62	echo 1>&2 "\
	63	WARNING: \`$1' is missing on your system. You should only need it if
	64	you modified \`acinclude.m4' or \`configure.in'. You might want
	65	to install the \`Automake' and \`Perl' packages. Grab them from
	66	any GNU archive site."
	67	touch aclocal.m4
	68	;;
	69
	70	autoconf)
	71	echo 1>&2 "\
	72	WARNING: \`$1' is missing on your system. You should only need it if
	73	you modified \`configure.in'. You might want to install the
	74	\`Autoconf' and \`GNU m4' packages. Grab them from any GNU
	75	archive site."
	76	touch configure
	77	;;
	78
	79	autoheader)
	80	echo 1>&2 "\
	81	WARNING: \`$1' is missing on your system. You should only need it if
	82	you modified \`acconfig.h' or \`configure.in'. You might want
	83	to install the \`Autoconf' and \`GNU m4' packages. Grab them
	84	from any GNU archive site."
8af14275 ILT	85	files=`sed -n 's/^[ ]A[CM]_CONFIG_HEADER([^):]:\([^)]\))./\1/p' configure.in`
	86	if test -z "$files"; then
	87	files=`sed -n 's/^[ ]A[CM]_CONFIG_HEADER(\([^):]\)).*/\1/p' configure.in`
	88	test -z "$files" \|\| files="$files.in"
	89	else
	90	files=`echo "$files" \| sed -e 's/:/ /g'`
	91	fi
	92	test -z "$files" && files="config.h.in"
	93	touch $files
6599da04 JM	94	;;
	95
	96	automake)
	97	echo 1>&2 "\
	98	WARNING: \`$1' is missing on your system. You should only need it if
	99	you modified \`Makefile.am', \`acinclude.m4' or \`configure.in'.
	100	You might want to install the \`Automake' and \`Perl' packages.
	101	Grab them from any GNU archive site."
	102	find . -type f -name Makefile.am -print \
	103	\| sed 's/^\(.*\).am$/touch \1.in/' \
	104	\| sh
	105	;;
	106
	107	bison\|yacc)
	108	echo 1>&2 "\
	109	WARNING: \`$1' is missing on your system. You should only need it if
	110	you modified a \`.y' file. You may need the \`Bison' package
	111	in order for those modifications to take effect. You can get
	112	\`Bison' from any GNU archive site."
8af14275 ILT	113	rm -f y.tab.c y.tab.h
	114	if [ $# -ne 1 ]; then
	115	eval LASTARG="\${$#}"
	116	case "$LASTARG" in
	117	*.y)
	118	SRCFILE=`echo "$LASTARG" \| sed 's/y$/c/'`
	119	if [ -f "$SRCFILE" ]; then
	120	cp "$SRCFILE" y.tab.c
	121	fi
	122	SRCFILE=`echo "$LASTARG" \| sed 's/y$/h/'`
	123	if [ -f "$SRCFILE" ]; then
	124	cp "$SRCFILE" y.tab.h
	125	fi
	126	;;
	127	esac
	128	fi
	129	if [ ! -f y.tab.h ]; then
	130	echo >y.tab.h
	131	fi
	132	if [ ! -f y.tab.c ]; then
	133	echo 'main() { return 0; }' >y.tab.c
	134	fi
	135	;;
	136
	137	lex\|flex)
	138	echo 1>&2 "\
	139	WARNING: \`$1' is missing on your system. You should only need it if
	140	you modified a \`.l' file. You may need the \`Flex' package
	141	in order for those modifications to take effect. You can get
	142	\`Flex' from any GNU archive site."
	143	rm -f lex.yy.c
	144	if [ $# -ne 1 ]; then
	145	eval LASTARG="\${$#}"
	146	case "$LASTARG" in
	147	*.l)
	148	SRCFILE=`echo "$LASTARG" \| sed 's/l$/c/'`
	149	if [ -f "$SRCFILE" ]; then
	150	cp "$SRCFILE" lex.yy.c
	151	fi
	152	;;
	153	esac
	154	fi
	155	if [ ! -f lex.yy.c ]; then
	156	echo 'main() { return 0; }' >lex.yy.c
	157	fi
6599da04 JM	158	;;
	159
	160	makeinfo)
	161	echo 1>&2 "\
	162	WARNING: \`$1' is missing on your system. You should only need it if
	163	you modified a \`.texi' or \`.texinfo' file, or any other file
	164	indirectly affecting the aspect of the manual. The spurious
	165	call might also be the consequence of using a buggy \`make' (AIX,
	166	DU, IRIX). You might want to install the \`Texinfo' package or
	167	the \`GNU make' package. Grab either from any GNU archive site."
	168	file=`echo "$" \| sed -n 's/.-o \([^ ]\)./\1/p'`
	169	if test -z "$file"; then
	170	file=`echo "$" \| sed 's/. \([^ ]\) $/\1/'`
	171	file=`sed -n '/^@setfilename/ { s/.* \([^ ]\) $/\1/; p; q; }' $file`
	172	fi
	173	touch $file
	174	;;
	175
	176	*)
	177	echo 1>&2 "\
	178	WARNING: \`$1' is needed, and you do not seem to have it handy on your
	179	system. You might have modified some files without having the
	180	proper tools for further handling them. Check the \`README' file,
	181	it often tells you about the needed prerequirements for installing
	182	this package. You may also peek at any GNU archive site, in case
	183	some other package would contain this missing \`$1' program."
	184	exit 1
	185	;;
	186	esac
	187
	188	exit 0