| Index: missing
 | 
| diff --git a/missing b/missing
 | 
| index f62bbae306c7e1bc28896aab8fe7bfb700a9a33e..86a8fc31e3c2aa268688a5be47d161c586772e78 100755
 | 
| --- a/missing
 | 
| +++ b/missing
 | 
| @@ -1,10 +1,11 @@
 | 
|  #! /bin/sh
 | 
| -# Common wrapper for a few potentially missing GNU programs.
 | 
| +# Common stub for a few missing GNU programs while installing.
 | 
|  
 | 
| -scriptversion=2013-10-28.13; # UTC
 | 
| +scriptversion=2012-01-06.13; # UTC
 | 
|  
 | 
| -# Copyright (C) 1996-2014 Free Software Foundation, Inc.
 | 
| -# Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
 | 
| +# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
 | 
| +# 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
 | 
| +# Originally by Fran,cois 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
 | 
| @@ -25,40 +26,68 @@ scriptversion=2013-10-28.13; # UTC
 | 
|  # the same distribution terms that you use for the rest of that program.
 | 
|  
 | 
|  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
 | 
|  fi
 | 
|  
 | 
| -case $1 in
 | 
| +run=:
 | 
| +sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
 | 
| +sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
 | 
|  
 | 
| -  --is-lightweight)
 | 
| -    # Used by our autoconf macros to check whether the available missing
 | 
| -    # script is modern enough.
 | 
| -    exit 0
 | 
| -    ;;
 | 
| +# 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
 | 
|  
 | 
| -  --run)
 | 
| -    # Back-compat with the calling convention used by older automake.
 | 
| -    shift
 | 
| -    ;;
 | 
| +msg="missing on your system"
 | 
| +
 | 
| +case $1 in
 | 
| +--run)
 | 
| +  # Try to run requested program, and just exit if it succeeds.
 | 
| +  run=
 | 
| +  shift
 | 
| +  "$@" && 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)
 | 
|      echo "\
 | 
|  $0 [OPTION]... PROGRAM [ARGUMENT]...
 | 
|  
 | 
| -Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due
 | 
| -to PROGRAM being missing or too old.
 | 
| +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
 | 
| +  --run           try to run the given command, and emulate it if it fails
 | 
|  
 | 
|  Supported PROGRAM values:
 | 
| -  aclocal   autoconf  autoheader   autom4te  automake  makeinfo
 | 
| -  bison     yacc      flex         lex       help2man
 | 
| +  aclocal      touch file \`aclocal.m4'
 | 
| +  autoconf     touch file \`configure'
 | 
| +  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
 | 
| -'g' are ignored when checking the name.
 | 
| +Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
 | 
| +\`g' are ignored when checking the name.
 | 
|  
 | 
|  Send bug reports to <bug-automake@gnu.org>."
 | 
|      exit $?
 | 
| @@ -70,141 +99,228 @@ Send bug reports to <bug-automake@gnu.org>."
 | 
|      ;;
 | 
|  
 | 
|    -*)
 | 
| -    echo 1>&2 "$0: unknown '$1' option"
 | 
| -    echo 1>&2 "Try '$0 --help' for more information"
 | 
| +    echo 1>&2 "$0: Unknown \`$1' option"
 | 
| +    echo 1>&2 "Try \`$0 --help' for more information"
 | 
|      exit 1
 | 
|      ;;
 | 
|  
 | 
|  esac
 | 
|  
 | 
| -# Run the given program, remember its exit status.
 | 
| -"$@"; st=$?
 | 
| -
 | 
| -# If it succeeded, we are done.
 | 
| -test $st -eq 0 && exit 0
 | 
| -
 | 
| -# Also exit now if we it failed (or wasn't found), and '--version' was
 | 
| -# passed; such an option is passed most likely to detect whether the
 | 
| -# program is present and works.
 | 
| -case $2 in --version|--help) exit $st;; esac
 | 
| -
 | 
| -# Exit code 63 means version mismatch.  This often happens when the user
 | 
| -# tries to use an ancient version of a tool on a file that requires a
 | 
| -# minimum version.
 | 
| -if test $st -eq 63; then
 | 
| -  msg="probably too old"
 | 
| -elif test $st -eq 127; then
 | 
| -  # Program was missing.
 | 
| -  msg="missing on your system"
 | 
| -else
 | 
| -  # Program was found and executed, but failed.  Give up.
 | 
| -  exit $st
 | 
| -fi
 | 
| +# normalize program name to check for.
 | 
| +program=`echo "$1" | sed '
 | 
| +  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 $1 in
 | 
| +  lex*|yacc*)
 | 
| +    # Not GNU programs, they don't have --version.
 | 
| +    ;;
 | 
| +
 | 
| +  *)
 | 
| +    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
 | 
| +       # 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
 | 
| +    ;;
 | 
|  
 | 
| -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/>"
 | 
| +  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' ${configure_ac}`
 | 
| +    test -z "$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 $touch_files
 | 
|      ;;
 | 
| -    makeinfo*)
 | 
| -      echo "You should only need it if you modified a '.texi' file, or"
 | 
| -      echo "any other file indirectly affecting the aspect of the manual."
 | 
| -      echo "You might want to install the Texinfo package:"
 | 
| -      echo "<$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
 | 
| +
 | 
| +  automake*)
 | 
| +    echo 1>&2 "\
 | 
| +WARNING: \`$1' is $msg.  You should only need it if
 | 
| +         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
 | 
| +         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$/.in/' |
 | 
| +	   while read f; do touch "$f"; done
 | 
| +    ;;
 | 
| +
 | 
| +  autom4te*)
 | 
| +    echo 1>&2 "\
 | 
| +WARNING: \`$1' is needed, but is $msg.
 | 
| +         You might have modified some files without having the
 | 
| +         proper tools for further handling them.
 | 
| +         You can get \`$1' as part of \`Autoconf' from any GNU
 | 
| +         archive site."
 | 
| +
 | 
| +    file=`echo "$*" | 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 "#! /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
 | 
| +	}' $infile`
 | 
| +      # ... or it is derived from the source name (dir/f.texi becomes f.info)
 | 
| +      test -z "$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
 | 
|  
 | 
|  # Local variables:
 | 
|  # eval: (add-hook 'write-file-hooks 'time-stamp)
 | 
| 
 |