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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [missing] - Diff between revs 834 and 842

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Rev 834 Rev 842
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#! /bin/sh
 
# Common stub for a few missing GNU programs while installing.
 
 
 
scriptversion=2009-04-28.21; # UTC
 
 
 
# Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
 
# 2008, 2009 Free Software Foundation, Inc.
 
# Originally by Fran,cois Pinard , 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, see .
 
 
 
# As a special exception to the GNU General Public License, if you
 
# distribute this file as part of a program that contains a
 
# configuration script generated by Autoconf, you may include it under
 
# 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"
 
  exit 1
 
fi
 
 
 
run=:
 
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"
 
 
 
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]...
 
 
 
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      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
 
  tar          try tar, gnutar, gtar, then tar without non-portable flags
 
  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 ."
 
    exit $?
 
    ;;
 
 
 
  -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
 
    echo "missing $scriptversion (GNU Automake)"
 
    exit $?
 
    ;;
 
 
 
  -*)
 
    echo 1>&2 "$0: Unknown \`$1' option"
 
    echo 1>&2 "Try \`$0 --help' for more information"
 
    exit 1
 
    ;;
 
 
 
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
 
# 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.
 
    ;;
 
 
 
  tar*)
 
    if test -n "$run"; then
 
       echo 1>&2 "ERROR: \`tar' requires --run"
 
       exit 1
 
    elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
 
       exit 1
 
    fi
 
    ;;
 
 
 
  *)
 
    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
 
    ;;
 
 
 
  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
 
    ;;
 
 
 
  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
 
    ;;
 
 
 
  tar*)
 
    shift
 
 
 
    # We have already tried tar in the generic part.
 
    # Look for gnutar/gtar before invocation to avoid ugly error
 
    # messages.
 
    if (gnutar --version > /dev/null 2>&1); then
 
       gnutar "$@" && exit 0
 
    fi
 
    if (gtar --version > /dev/null 2>&1); then
 
       gtar "$@" && exit 0
 
    fi
 
    firstarg="$1"
 
    if shift; then
 
        case $firstarg in
 
        *o*)
 
            firstarg=`echo "$firstarg" | sed s/o//`
 
            tar "$firstarg" "$@" && exit 0
 
            ;;
 
        esac
 
        case $firstarg in
 
        *h*)
 
            firstarg=`echo "$firstarg" | sed s/h//`
 
            tar "$firstarg" "$@" && exit 0
 
            ;;
 
        esac
 
    fi
 
 
 
    echo 1>&2 "\
 
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
 
         command line arguments."
 
    exit 1
 
    ;;
 
 
 
  *)
 
    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)
 
# time-stamp-start: "scriptversion="
 
# time-stamp-format: "%:y-%02m-%02d.%02H"
 
# time-stamp-time-zone: "UTC"
 
# time-stamp-end: "; # UTC"
 
# End:

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