missing		missing
	#! /bin/sh		#! /bin/sh
	# Common stub for a few missing GNU programs while installing.		# Common wrapper for a few potentially missing GNU programs.
	scriptversion=2012-01-06.18; # UTC		scriptversion=2013-10-28.13; # UTC
	# Copyright (C) 1996-2012 Free Software Foundation, Inc.		# Copyright (C) 1996-2013 Free Software Foundation, Inc.
	# Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.		# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
	# 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		# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 2, or (at your option)		# the Free Software Foundation; either version 2, or (at your option)
	# any later version.		# any later version.
	# This program is distributed in the hope that it will be useful,		# This program is distributed in the hope that it will be useful,
	# but WITHOUT ANY WARRANTY; without even the implied warranty of		# but WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the		# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	# GNU General Public License for more details.		# GNU General Public License for more details.
	skipping to change at line 32		skipping to change at line 32
	# As a special exception to the GNU General Public License, if you		# As a special exception to the GNU General Public License, if you
	# distribute this file as part of a program that contains a		# distribute this file as part of a program that contains a
	# configuration script generated by Autoconf, you may include it under		# configuration script generated by Autoconf, you may include it under
	# the same distribution terms that you use for the rest of that program.		# the same distribution terms that you use for the rest of that program.
	if test $# -eq 0; then		if test $# -eq 0; then
	echo 1>&2 "Try '$0 --help' for more information"		echo 1>&2 "Try '$0 --help' for more information"
	exit 1		exit 1
	fi		fi
	run=:		case $1 in
	sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
	sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
	# In the cases where this matters, 'missing' is being run in the
	# srcdir already.
	if test -f configure.ac; then
	configure_ac=configure.ac
	else
	configure_ac=configure.in
	fi
	msg="missing on your system"		--is-lightweight)
			# Used by our autoconf macros to check whether the available missing
			# script is modern enough.
			exit 0
			;;
	case $1 in		--run)
	# Try to run requested program, and just exit if it succeeds.		# Back-compat with the calling convention used by older automake.
	run=		shift
	shift		;;
	"$@" && exit 0
	# Exit code 63 means version mismatch. This often happens
	# when the user try to use an ancient version of a tool on
	# a file that requires a minimum version. In this case we
	# we should proceed has if the program had been absent, or
	# if --run hadn't been passed.
	if test $? = 63; then
	run=:
	msg="probably too old"
	fi
	;;
	-h|--h|--he|--hel|--help)		-h|--h|--he|--hel|--help)
	echo "\		echo "\
	$0 [OPTION]... PROGRAM [ARGUMENT]...		$0 [OPTION]... PROGRAM [ARGUMENT]...
	Handle 'PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an		Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
	error status if there is no known handling for PROGRAM.		to PROGRAM being missing or too old.
	Options:		Options:
	-h, --help display this help and exit		-h, --help display this help and exit
	-v, --version output version information and exit		-v, --version output version information and exit
	--run try to run the given command, and emulate it if it fails
	Supported PROGRAM values:		Supported PROGRAM values:
	aclocal touch file 'aclocal.m4'		aclocal autoconf autoheader autom4te automake makeinfo
	autoconf touch file 'configure'		bison yacc flex lex help2man
	autoheader touch file 'config.h.in'
	autom4te touch the output file, or create a stub one
	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
	help2man touch the output file
	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]
	Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and		Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
	'g' are ignored when checking the name.		'g' are ignored when checking the name.
	Send bug reports to <bug-automake@gnu.org>."		Send bug reports to <bug-automake@gnu.org>."
	exit $?		exit $?
	;;		;;
	-v|--v|--ve|--ver|--vers|--versi|--versio|--version)		-v|--v|--ve|--ver|--vers|--versi|--versio|--version)
	echo "missing $scriptversion (GNU Automake)"		echo "missing $scriptversion (GNU Automake)"
	exit $?		exit $?
	;;		;;
	-*)		-*)
	echo 1>&2 "$0: Unknown '$1' option"		echo 1>&2 "$0: unknown '$1' option"
	echo 1>&2 "Try '$0 --help' for more information"		echo 1>&2 "Try '$0 --help' for more information"
	exit 1		exit 1
	;;		;;
	esac		esac
	# normalize program name to check for.		# Run the given program, remember its exit status.
	program=`echo "$1" | sed '		"$@"; st=$?
	s/^gnu-//; t
	s/^gnu//; t
	s/^g//; t'`
	# Now exit if we have it, but it failed. Also exit now if we
	# don't have it and --version was passed (most likely to detect
	# the program). This is about non-GNU programs, so use $1 not
	# $program.
	case $1 in
	lex*|yacc*)
	# Not GNU programs, they don't have --version.
	;;
	*)		# If it succeeded, we are done.
	if test -z "$run" && ($1 --version) > /dev/null 2>&1; then		test $st -eq 0 && exit 0
	# We have it, but it failed.
	exit 1
	elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
	# Could not run --version or --help. This is probably someone
	# running '$TOOL --version' or '$TOOL --help' to check whether
	# $TOOL exists and not knowing $TOOL uses missing.
	exit 1
	fi
	;;
	esac
	# If it does not exist, or fails to run (possibly an outdated version),
	# try to emulate it.
	case $program in
	aclocal*)
	echo 1>&2 "\
	WARNING: '$1' is $msg. You should only need it if
	you modified 'acinclude.m4' or '${configure_ac}'. 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 $msg. You should only need it if
	you modified '${configure_ac}'. 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 $msg. You should only need it if
	you modified 'acconfig.h' or '${configure_ac}'. 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' ${configur
	e_ac}`
	test -z "$files" && files="config.h"
	touch_files=
	for f in $files; do
	case $f in
	*:*) touch_files="$touch_files "`echo "$f" |
	sed -e 's/^[^:]*://' -e 's/:.*//'`;;
	*) touch_files="$touch_files $f.in";;
	esac
	done
	touch $touch_files
	;;
	automake*)		# Also exit now if we it failed (or wasn't found), and '--version' was
	echo 1>&2 "\		# passed; such an option is passed most likely to detect whether the
	WARNING: '$1' is $msg. You should only need it if		# program is present and works.
	you modified 'Makefile.am', 'acinclude.m4' or '${configure_ac}'.		case $2 in --version|--help) exit $st;; esac
	You might want to install the Automake and Perl packages.
	Grab them from any GNU archive site."		# Exit code 63 means version mismatch. This often happens when the user
	find . -type f -name Makefile.am -print |		# tries to use an ancient version of a tool on a file that requires a
	sed 's/\.am$/.in/' |		# minimum version.
	while read f; do touch "$f"; done		if test $st -eq 63; then
	;;		msg="probably too old"
			elif test $st -eq 127; then
	autom4te*)		# Program was missing.
	echo 1>&2 "\		msg="missing on your system"
	WARNING: '$1' is needed, but is $msg.		else
	You might have modified some files without having the		# Program was found and executed, but failed. Give up.
	proper tools for further handling them.		exit $st
	You can get '$1' as part of Autoconf from any GNU		fi
	archive site."
	file=`echo "$*" | sed -n "$sed_output"`
	test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
	if test -f "$file"; then
	touch $file
	else
	test -z "$file" || exec >$file
	echo "#! /bin/sh"
	echo "# Created by GNU Automake missing as a replacement of"
	echo "# $ $@"
	echo "exit 0"
	chmod +x $file
	exit 1
	fi
	;;
	bison*|yacc*)
	echo 1>&2 "\
	WARNING: '$1' $msg. 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 test $# -ne 1; then
	eval LASTARG=\${$#}
	case $LASTARG in
	*.y)
	SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
	if test -f "$SRCFILE"; then
	cp "$SRCFILE" y.tab.c
	fi
	SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
	if test -f "$SRCFILE"; then
	cp "$SRCFILE" y.tab.h
	fi
	;;
	esac
	fi
	if test ! -f y.tab.h; then
	echo >y.tab.h
	fi
	if test ! -f y.tab.c; then
	echo 'main() { return 0; }' >y.tab.c
	fi
	;;
	lex*|flex*)
	echo 1>&2 "\
	WARNING: '$1' is $msg. 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 test $# -ne 1; then
	eval LASTARG=\${$#}
	case $LASTARG in
	*.l)
	SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
	if test -f "$SRCFILE"; then
	cp "$SRCFILE" lex.yy.c
	fi
	;;
	esac
	fi
	if test ! -f lex.yy.c; then
	echo 'main() { return 0; }' >lex.yy.c
	fi
	;;
	help2man*)
	echo 1>&2 "\
	WARNING: '$1' is $msg. You should only need it if
	you modified a dependency of a manual page. You may need the
	Help2man package in order for those modifications to take
	effect. You can get Help2man from any GNU archive site."
	file=`echo "$*" | sed -n "$sed_output"`
	test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
	if test -f "$file"; then
	touch $file
	else
	test -z "$file" || exec >$file
	echo ".ab help2man is required to generate this page"
	exit $?
	fi
	;;
	makeinfo*)
	echo 1>&2 "\
	WARNING: '$1' is $msg. You should only need it if
	you modified a '.texi' or '.texinfo' file, or any other file
	indirectly affecting the aspect of the manual. The spurious
	call might also be the consequence of using a buggy 'make' (AIX,
	DU, IRIX). You might want to install the Texinfo package or
	the GNU make package. Grab either from any GNU archive site."
	# The file to touch is that specified with -o ...
	file=`echo "$*" | sed -n "$sed_output"`
	test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
	if test -z "$file"; then
	# ... or it is the one specified with @setfilename ...
	infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
	file=`sed -n '
	/^@setfilename/{
	s/.* \([^ ]*\) *$/\1/
	p
	q
	}' $infile`
	# ... or it is derived from the source name (dir/f.texi becomes f.inf
	o)
	test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.
	info
	fi
	# If the file does not exist, the user really needs makeinfo;
	# let's fail without touching anything.
	test -f $file || exit 1
	touch $file
	;;
	*)
	echo 1>&2 "\
	WARNING: '$1' is needed, and is $msg.
	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 prerequisites 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		perl_URL=http://www.perl.org/
			flex_URL=http://flex.sourceforge.net/
			gnu_software_URL=http://www.gnu.org/software
			program_details ()
			{
			case $1 in
			aclocal|automake)
			echo "The '$1' program is part of the GNU Automake package:"
			echo "<$gnu_software_URL/automake>"
			echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:
			"
			echo "<$gnu_software_URL/autoconf>"
			echo "<$gnu_software_URL/m4/>"
			echo "<$perl_URL>"
			;;
			autoconf|autom4te|autoheader)
			echo "The '$1' program is part of the GNU Autoconf package:"
			echo "<$gnu_software_URL/autoconf/>"
			echo "It also requires GNU m4 and Perl in order to run:"
			echo "<$gnu_software_URL/m4/>"
			echo "<$perl_URL>"
			;;
			esac
			}
			give_advice ()
			{
			# Normalize program name to check for.
			normalized_program=`echo "$1" | sed '
			s/^gnu-//; t
			s/^gnu//; t
			s/^g//; t'`
			printf '%s\n' "'$1' is $msg."
			configure_deps="'configure.ac' or m4 files included by 'configure.ac'"
			case $normalized_program in
			autoconf*)
			echo "You should only need it if you modified 'configure.ac',"
			echo "or m4 files included by it."
			program_details 'autoconf'
			;;
			autoheader*)
			echo "You should only need it if you modified 'acconfig.h' or"
			echo "$configure_deps."
			program_details 'autoheader'
			;;
			automake*)
			echo "You should only need it if you modified 'Makefile.am' or"
			echo "$configure_deps."
			program_details 'automake'
			;;
			aclocal*)
			echo "You should only need it if you modified 'acinclude.m4' or"
			echo "$configure_deps."
			program_details 'aclocal'
			;;
			autom4te*)
			echo "You might have modified some maintainer files that require"
			echo "the 'autom4te' program to be rebuilt."
			program_details 'autom4te'
			;;
			bison*|yacc*)
			echo "You should only need it if you modified a '.y' file."
			echo "You may want to install the GNU Bison package:"
			echo "<$gnu_software_URL/bison/>"
			;;
			lex*|flex*)
			echo "You should only need it if you modified a '.l' file."
			echo "You may want to install the Fast Lexical Analyzer package:"
			echo "<$flex_URL>"
			;;
			help2man*)
			echo "You should only need it if you modified a dependency" \
			"of a man page."
			echo "You may want to install the GNU Help2man package:"
			echo "<$gnu_software_URL/help2man/>"
			;;
			makeinfo*)
			echo "You should only need it if you modified a '.texi' file, or"
			echo "any other file indirectly affecting the aspect of the manual."
			echo "You might want to install the Texinfo package:"
			echo "<$gnu_software_URL/texinfo/>"
			echo "The spurious makeinfo call might also be the consequence of"
			echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might"
			echo "want to install GNU make:"
			echo "<$gnu_software_URL/make/>"
			;;
			*)
			echo "You might have modified some files without having the proper"
			echo "tools for further handling them. Check the 'README' file, it"
			echo "often tells you about the needed prerequisites for installing"
			echo "this package. You may also peek at any GNU archive site, in"
			echo "case some other package contains this missing '$1' program."
			;;
			esac
			}
			give_advice "$1" | sed -e '1s/^/WARNING: /' \
			-e '2,$s/^/ /' >&2
			# Propagate the correct exit status (expected to be 127 for a program
			# not found, 63 for a program that failed due to version mismatch).
			exit $st
	# Local variables:		# Local variables:
	# eval: (add-hook 'write-file-hooks 'time-stamp)		# eval: (add-hook 'write-file-hooks 'time-stamp)
	# time-stamp-start: "scriptversion="		# time-stamp-start: "scriptversion="
	# time-stamp-format: "%:y-%02m-%02d.%02H"		# time-stamp-format: "%:y-%02m-%02d.%02H"
	# time-stamp-time-zone: "UTC"		# time-stamp-time-zone: "UTC"
	# time-stamp-end: "; # UTC"		# time-stamp-end: "; # UTC"
	# End:		# End:
End of changes. 14 change blocks.
	261 lines changed or deleted		145 lines changed or added
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