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#! /bin/sh
#! /bin/sh
# Common stub for a few missing GNU programs while installing.
# Common stub for a few missing GNU programs while installing.
 
 
scriptversion=2006-05-10.23
scriptversion=2009-04-28.21; # UTC
 
 
# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006
# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
#   Free Software Foundation, Inc.
# 2008, 2009 Free Software Foundation, Inc.
# Originally by Fran,cois Pinard , 1996.
# Originally by Fran,cois Pinard , 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.
# You should have received a copy of the GNU General Public License
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# along with this program.  If not, see .
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 
# 02110-1301, USA.
 
 
 
# 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=:
run=:
sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
# In the cases where this matters, `missing' is being run in the
# In the cases where this matters, `missing' is being run in the
# srcdir already.
# srcdir already.
if test -f configure.ac; then
if test -f configure.ac; then
  configure_ac=configure.ac
  configure_ac=configure.ac
else
else
  configure_ac=configure.in
  configure_ac=configure.in
fi
fi
msg="missing on your system"
msg="missing on your system"
case $1 in
case $1 in
--run)
--run)
  # Try to run requested program, and just exit if it succeeds.
  # Try to run requested program, and just exit if it succeeds.
  run=
  run=
  shift
  shift
  "$@" && exit 0
  "$@" && exit 0
  # Exit code 63 means version mismatch.  This often happens
  # Exit code 63 means version mismatch.  This often happens
  # when the user try to use an ancient version of a tool on
  # when the user try to use an ancient version of a tool on
  # a file that requires a minimum version.  In this case we
  # a file that requires a minimum version.  In this case we
  # we should proceed has if the program had been absent, or
  # we should proceed has if the program had been absent, or
  # if --run hadn't been passed.
  # if --run hadn't been passed.
  if test $? = 63; then
  if test $? = 63; then
    run=:
    run=:
    msg="probably too old"
    msg="probably too old"
  fi
  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
Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
error status if there is no known handling for PROGRAM.
error status if there is no known handling for PROGRAM.
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
  --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      touch file \`aclocal.m4'
  autoconf     touch file \`configure'
  autoconf     touch file \`configure'
  autoheader   touch file \`config.h.in'
  autoheader   touch file \`config.h.in'
  autom4te     touch the output file, or create a stub one
  autom4te     touch the output file, or create a stub one
  automake     touch all \`Makefile.in' files
  automake     touch all \`Makefile.in' files
  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
  bison        create \`y.tab.[ch]', if possible, from existing .[ch]
  flex         create \`lex.yy.c', if possible, from existing .c
  flex         create \`lex.yy.c', if possible, from existing .c
  help2man     touch the output file
  help2man     touch the output file
  lex          create \`lex.yy.c', if possible, from existing .c
  lex          create \`lex.yy.c', if possible, from existing .c
  makeinfo     touch the output file
  makeinfo     touch the output file
  tar          try tar, gnutar, gtar, then tar without non-portable flags
  tar          try tar, gnutar, gtar, then tar without non-portable flags
  yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
  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.
 
 
Send bug reports to ."
Send bug reports to ."
    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.
 
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
# 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
# don't have it and --version was passed (most likely to detect
# the program).
# the program).  This is about non-GNU programs, so use $1 not
 
# $program.
case $1 in
case $1 in
  lex|yacc)
  lex*|yacc*)
    # Not GNU programs, they don't have --version.
    # Not GNU programs, they don't have --version.
    ;;
    ;;
 
 
  tar)
  tar*)
    if test -n "$run"; then
    if test -n "$run"; then
       echo 1>&2 "ERROR: \`tar' requires --run"
       echo 1>&2 "ERROR: \`tar' requires --run"
       exit 1
       exit 1
    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
       exit 1
       exit 1
    fi
    fi
    ;;
    ;;
  *)
  *)
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
    if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
       # We have it, but it failed.
       # We have it, but it failed.
       exit 1
       exit 1
    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
       # Could not run --version or --help.  This is probably someone
       # Could not run --version or --help.  This is probably someone
       # running `$TOOL --version' or `$TOOL --help' to check whether
       # running `$TOOL --version' or `$TOOL --help' to check whether
       # $TOOL exists and not knowing $TOOL uses missing.
       # $TOOL exists and not knowing $TOOL uses missing.
       exit 1
       exit 1
    fi
    fi
    ;;
    ;;
esac
esac
# If it does not exist, or fails to run (possibly an outdated version),
# If it does not exist, or fails to run (possibly an outdated version),
# try to emulate it.
# try to emulate it.
case $1 in
case $program in
  aclocal*)
  aclocal*)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' is $msg.  You should only need it if
WARNING: \`$1' is $msg.  You should only need it if
         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
         you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
         to install the \`Automake' and \`Perl' packages.  Grab them from
         to install the \`Automake' and \`Perl' packages.  Grab them from
         any GNU archive site."
         any GNU archive site."
    touch aclocal.m4
    touch aclocal.m4
    ;;
    ;;
 
 
  autoconf)
  autoconf*)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' is $msg.  You should only need it if
WARNING: \`$1' is $msg.  You should only need it if
         you modified \`${configure_ac}'.  You might want to install the
         you modified \`${configure_ac}'.  You might want to install the
         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
         \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
         archive site."
         archive site."
    touch configure
    touch configure
    ;;
    ;;
 
 
  autoheader)
  autoheader*)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' is $msg.  You should only need it if
WARNING: \`$1' is $msg.  You should only need it if
         you modified \`acconfig.h' or \`${configure_ac}'.  You might want
         you modified \`acconfig.h' or \`${configure_ac}'.  You might want
         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
         to install the \`Autoconf' and \`GNU m4' packages.  Grab them
         from any GNU archive site."
         from any GNU archive site."
    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
    files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
    test -z "$files" && files="config.h"
    test -z "$files" && files="config.h"
    touch_files=
    touch_files=
    for f in $files; do
    for f in $files; do
      case $f in
      case $f in
      *:*) touch_files="$touch_files "`echo "$f" |
      *:*) touch_files="$touch_files "`echo "$f" |
                                       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
                                       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
      *) touch_files="$touch_files $f.in";;
      *) touch_files="$touch_files $f.in";;
      esac
      esac
    done
    done
    touch $touch_files
    touch $touch_files
    ;;
    ;;
  automake*)
  automake*)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' is $msg.  You should only need it if
WARNING: \`$1' is $msg.  You should only need it if
         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
         you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
         You might want to install the \`Automake' and \`Perl' packages.
         You might want to install the \`Automake' and \`Perl' packages.
         Grab them from any GNU archive site."
         Grab them from any GNU archive site."
    find . -type f -name Makefile.am -print |
    find . -type f -name Makefile.am -print |
           sed 's/\.am$/.in/' |
           sed 's/\.am$/.in/' |
           while read f; do touch "$f"; done
           while read f; do touch "$f"; done
    ;;
    ;;
 
 
  autom4te)
  autom4te*)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' is needed, but is $msg.
WARNING: \`$1' is needed, but is $msg.
         You might have modified some files without having the
         You might have modified some files without having the
         proper tools for further handling them.
         proper tools for further handling them.
         You can get \`$1' as part of \`Autoconf' from any GNU
         You can get \`$1' as part of \`Autoconf' from any GNU
         archive site."
         archive site."
    file=`echo "$*" | sed -n "$sed_output"`
    file=`echo "$*" | sed -n "$sed_output"`
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
    if test -f "$file"; then
    if test -f "$file"; then
        touch $file
        touch $file
    else
    else
        test -z "$file" || exec >$file
        test -z "$file" || exec >$file
        echo "#! /bin/sh"
        echo "#! /bin/sh"
        echo "# Created by GNU Automake missing as a replacement of"
        echo "# Created by GNU Automake missing as a replacement of"
        echo "#  $ $@"
        echo "#  $ $@"
        echo "exit 0"
        echo "exit 0"
        chmod +x $file
        chmod +x $file
        exit 1
        exit 1
    fi
    fi
    ;;
    ;;
 
 
  bison|yacc)
  bison*|yacc*)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' $msg.  You should only need it if
WARNING: \`$1' $msg.  You should only need it if
         you modified a \`.y' file.  You may need the \`Bison' package
         you modified a \`.y' file.  You may need the \`Bison' package
         in order for those modifications to take effect.  You can get
         in order for those modifications to take effect.  You can get
         \`Bison' from any GNU archive site."
         \`Bison' from any GNU archive site."
    rm -f y.tab.c y.tab.h
    rm -f y.tab.c y.tab.h
    if test $# -ne 1; then
    if test $# -ne 1; then
        eval LASTARG="\${$#}"
        eval LASTARG="\${$#}"
        case $LASTARG in
        case $LASTARG in
        *.y)
        *.y)
            SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
            SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
            if test -f "$SRCFILE"; then
            if test -f "$SRCFILE"; then
                 cp "$SRCFILE" y.tab.c
                 cp "$SRCFILE" y.tab.c
            fi
            fi
            SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
            SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
            if test -f "$SRCFILE"; then
            if test -f "$SRCFILE"; then
                 cp "$SRCFILE" y.tab.h
                 cp "$SRCFILE" y.tab.h
            fi
            fi
          ;;
          ;;
        esac
        esac
    fi
    fi
    if test ! -f y.tab.h; then
    if test ! -f y.tab.h; then
        echo >y.tab.h
        echo >y.tab.h
    fi
    fi
    if test ! -f y.tab.c; then
    if test ! -f y.tab.c; then
        echo 'main() { return 0; }' >y.tab.c
        echo 'main() { return 0; }' >y.tab.c
    fi
    fi
    ;;
    ;;
 
 
  lex|flex)
  lex*|flex*)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' is $msg.  You should only need it if
WARNING: \`$1' is $msg.  You should only need it if
         you modified a \`.l' file.  You may need the \`Flex' package
         you modified a \`.l' file.  You may need the \`Flex' package
         in order for those modifications to take effect.  You can get
         in order for those modifications to take effect.  You can get
         \`Flex' from any GNU archive site."
         \`Flex' from any GNU archive site."
    rm -f lex.yy.c
    rm -f lex.yy.c
    if test $# -ne 1; then
    if test $# -ne 1; then
        eval LASTARG="\${$#}"
        eval LASTARG="\${$#}"
        case $LASTARG in
        case $LASTARG in
        *.l)
        *.l)
            SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
            SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
            if test -f "$SRCFILE"; then
            if test -f "$SRCFILE"; then
                 cp "$SRCFILE" lex.yy.c
                 cp "$SRCFILE" lex.yy.c
            fi
            fi
          ;;
          ;;
        esac
        esac
    fi
    fi
    if test ! -f lex.yy.c; then
    if test ! -f lex.yy.c; then
        echo 'main() { return 0; }' >lex.yy.c
        echo 'main() { return 0; }' >lex.yy.c
    fi
    fi
    ;;
    ;;
 
 
  help2man)
  help2man*)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' is $msg.  You should only need it if
WARNING: \`$1' is $msg.  You should only need it if
         you modified a dependency of a manual page.  You may need the
         you modified a dependency of a manual page.  You may need the
         \`Help2man' package in order for those modifications to take
         \`Help2man' package in order for those modifications to take
         effect.  You can get \`Help2man' from any GNU archive site."
         effect.  You can get \`Help2man' from any GNU archive site."
    file=`echo "$*" | sed -n "$sed_output"`
    file=`echo "$*" | sed -n "$sed_output"`
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
    if test -f "$file"; then
    if test -f "$file"; then
        touch $file
        touch $file
    else
    else
        test -z "$file" || exec >$file
        test -z "$file" || exec >$file
        echo ".ab help2man is required to generate this page"
        echo ".ab help2man is required to generate this page"
        exit 1
        exit $?
    fi
    fi
    ;;
    ;;
 
 
  makeinfo)
  makeinfo*)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' is $msg.  You should only need it if
WARNING: \`$1' is $msg.  You should only need it if
         you modified a \`.texi' or \`.texinfo' file, or any other file
         you modified a \`.texi' or \`.texinfo' file, or any other file
         indirectly affecting the aspect of the manual.  The spurious
         indirectly affecting the aspect of the manual.  The spurious
         call might also be the consequence of using a buggy \`make' (AIX,
         call might also be the consequence of using a buggy \`make' (AIX,
         DU, IRIX).  You might want to install the \`Texinfo' package or
         DU, IRIX).  You might want to install the \`Texinfo' package or
         the \`GNU make' package.  Grab either from any GNU archive site."
         the \`GNU make' package.  Grab either from any GNU archive site."
    # The file to touch is that specified with -o ...
    # The file to touch is that specified with -o ...
    file=`echo "$*" | sed -n "$sed_output"`
    file=`echo "$*" | sed -n "$sed_output"`
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
    test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
    if test -z "$file"; then
    if test -z "$file"; then
      # ... or it is the one specified with @setfilename ...
      # ... or it is the one specified with @setfilename ...
      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
      infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
      file=`sed -n '
      file=`sed -n '
        /^@setfilename/{
        /^@setfilename/{
          s/.* \([^ ]*\) *$/\1/
          s/.* \([^ ]*\) *$/\1/
          p
          p
          q
          q
        }' $infile`
        }' $infile`
      # ... or it is derived from the source name (dir/f.texi becomes f.info)
      # ... or it is derived from the source name (dir/f.texi becomes f.info)
      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
      test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
    fi
    fi
    # If the file does not exist, the user really needs makeinfo;
    # If the file does not exist, the user really needs makeinfo;
    # let's fail without touching anything.
    # let's fail without touching anything.
    test -f $file || exit 1
    test -f $file || exit 1
    touch $file
    touch $file
    ;;
    ;;
 
 
  tar)
  tar*)
    shift
    shift
    # We have already tried tar in the generic part.
    # We have already tried tar in the generic part.
    # Look for gnutar/gtar before invocation to avoid ugly error
    # Look for gnutar/gtar before invocation to avoid ugly error
    # messages.
    # messages.
    if (gnutar --version > /dev/null 2>&1); then
    if (gnutar --version > /dev/null 2>&1); then
       gnutar "$@" && exit 0
       gnutar "$@" && exit 0
    fi
    fi
    if (gtar --version > /dev/null 2>&1); then
    if (gtar --version > /dev/null 2>&1); then
       gtar "$@" && exit 0
       gtar "$@" && exit 0
    fi
    fi
    firstarg="$1"
    firstarg="$1"
    if shift; then
    if shift; then
        case $firstarg in
        case $firstarg in
        *o*)
        *o*)
            firstarg=`echo "$firstarg" | sed s/o//`
            firstarg=`echo "$firstarg" | sed s/o//`
            tar "$firstarg" "$@" && exit 0
            tar "$firstarg" "$@" && exit 0
            ;;
            ;;
        esac
        esac
        case $firstarg in
        case $firstarg in
        *h*)
        *h*)
            firstarg=`echo "$firstarg" | sed s/h//`
            firstarg=`echo "$firstarg" | sed s/h//`
            tar "$firstarg" "$@" && exit 0
            tar "$firstarg" "$@" && exit 0
            ;;
            ;;
        esac
        esac
    fi
    fi
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: I can't seem to be able to run \`tar' with the given arguments.
WARNING: I can't seem to be able to run \`tar' with the given arguments.
         You may want to install GNU tar or Free paxutils, or check the
         You may want to install GNU tar or Free paxutils, or check the
         command line arguments."
         command line arguments."
    exit 1
    exit 1
    ;;
    ;;
  *)
  *)
    echo 1>&2 "\
    echo 1>&2 "\
WARNING: \`$1' is needed, and is $msg.
WARNING: \`$1' is needed, and is $msg.
         You might have modified some files without having the
         You might have modified some files without having the
         proper tools for further handling them.  Check the \`README' file,
         proper tools for further handling them.  Check the \`README' file,
         it often tells you about the needed prerequisites for installing
         it often tells you about the needed prerequisites for installing
         this package.  You may also peek at any GNU archive site, in case
         this package.  You may also peek at any GNU archive site, in case
         some other package would contain this missing \`$1' program."
         some other package would contain this missing \`$1' program."
    exit 1
    exit 1
    ;;
    ;;
esac
esac
exit 0
exit 0
# Local variables:
# Local variables:
# eval: (add-hook 'write-file-hooks 'time-stamp)
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-end: "$"
# time-stamp-time-zone: "UTC"
 
# time-stamp-end: "; # UTC"
# End:
# End:
 
 

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