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Member "scalpel-2.0/missing" (2 Feb 2010, 11419 Bytes) of archive /linux/misc/scalpel-2.0.tar.gz:


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    1 #! /bin/sh
    2 # Common stub for a few missing GNU programs while installing.
    3 
    4 scriptversion=2009-04-28.21; # UTC
    5 
    6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
    7 # 2008, 2009 Free Software Foundation, Inc.
    8 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
    9 
   10 # This program is free software; you can redistribute it and/or modify
   11 # it under the terms of the GNU General Public License as published by
   12 # the Free Software Foundation; either version 2, or (at your option)
   13 # any later version.
   14 
   15 # This program is distributed in the hope that it will be useful,
   16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18 # GNU General Public License for more details.
   19 
   20 # You should have received a copy of the GNU General Public License
   21 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
   22 
   23 # As a special exception to the GNU General Public License, if you
   24 # distribute this file as part of a program that contains a
   25 # configuration script generated by Autoconf, you may include it under
   26 # the same distribution terms that you use for the rest of that program.
   27 
   28 if test $# -eq 0; then
   29   echo 1>&2 "Try \`$0 --help' for more information"
   30   exit 1
   31 fi
   32 
   33 run=:
   34 sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
   35 sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
   36 
   37 # In the cases where this matters, `missing' is being run in the
   38 # srcdir already.
   39 if test -f configure.ac; then
   40   configure_ac=configure.ac
   41 else
   42   configure_ac=configure.in
   43 fi
   44 
   45 msg="missing on your system"
   46 
   47 case $1 in
   48 --run)
   49   # Try to run requested program, and just exit if it succeeds.
   50   run=
   51   shift
   52   "$@" && exit 0
   53   # Exit code 63 means version mismatch.  This often happens
   54   # when the user try to use an ancient version of a tool on
   55   # a file that requires a minimum version.  In this case we
   56   # we should proceed has if the program had been absent, or
   57   # if --run hadn't been passed.
   58   if test $? = 63; then
   59     run=:
   60     msg="probably too old"
   61   fi
   62   ;;
   63 
   64   -h|--h|--he|--hel|--help)
   65     echo "\
   66 $0 [OPTION]... PROGRAM [ARGUMENT]...
   67 
   68 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
   69 error status if there is no known handling for PROGRAM.
   70 
   71 Options:
   72   -h, --help      display this help and exit
   73   -v, --version   output version information and exit
   74   --run           try to run the given command, and emulate it if it fails
   75 
   76 Supported PROGRAM values:
   77   aclocal      touch file \`aclocal.m4'
   78   autoconf     touch file \`configure'
   79   autoheader   touch file \`config.h.in'
   80   autom4te     touch the output file, or create a stub one
   81   automake     touch all \`Makefile.in' files
   82   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
   83   flex         create \`lex.yy.c', if possible, from existing .c
   84   help2man     touch the output file
   85   lex          create \`lex.yy.c', if possible, from existing .c
   86   makeinfo     touch the output file
   87   tar          try tar, gnutar, gtar, then tar without non-portable flags
   88   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
   89 
   90 Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
   91 \`g' are ignored when checking the name.
   92 
   93 Send bug reports to <bug-automake@gnu.org>."
   94     exit $?
   95     ;;
   96 
   97   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
   98     echo "missing $scriptversion (GNU Automake)"
   99     exit $?
  100     ;;
  101 
  102   -*)
  103     echo 1>&2 "$0: Unknown \`$1' option"
  104     echo 1>&2 "Try \`$0 --help' for more information"
  105     exit 1
  106     ;;
  107 
  108 esac
  109 
  110 # normalize program name to check for.
  111 program=`echo "$1" | sed '
  112   s/^gnu-//; t
  113   s/^gnu//; t
  114   s/^g//; t'`
  115 
  116 # Now exit if we have it, but it failed.  Also exit now if we
  117 # don't have it and --version was passed (most likely to detect
  118 # the program).  This is about non-GNU programs, so use $1 not
  119 # $program.
  120 case $1 in
  121   lex*|yacc*)
  122     # Not GNU programs, they don't have --version.
  123     ;;
  124 
  125   tar*)
  126     if test -n "$run"; then
  127        echo 1>&2 "ERROR: \`tar' requires --run"
  128        exit 1
  129     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
  130        exit 1
  131     fi
  132     ;;
  133 
  134   *)
  135     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
  136        # We have it, but it failed.
  137        exit 1
  138     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
  139        # Could not run --version or --help.  This is probably someone
  140        # running `$TOOL --version' or `$TOOL --help' to check whether
  141        # $TOOL exists and not knowing $TOOL uses missing.
  142        exit 1
  143     fi
  144     ;;
  145 esac
  146 
  147 # If it does not exist, or fails to run (possibly an outdated version),
  148 # try to emulate it.
  149 case $program in
  150   aclocal*)
  151     echo 1>&2 "\
  152 WARNING: \`$1' is $msg.  You should only need it if
  153          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
  154          to install the \`Automake' and \`Perl' packages.  Grab them from
  155          any GNU archive site."
  156     touch aclocal.m4
  157     ;;
  158 
  159   autoconf*)
  160     echo 1>&2 "\
  161 WARNING: \`$1' is $msg.  You should only need it if
  162          you modified \`${configure_ac}'.  You might want to install the
  163          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
  164          archive site."
  165     touch configure
  166     ;;
  167 
  168   autoheader*)
  169     echo 1>&2 "\
  170 WARNING: \`$1' is $msg.  You should only need it if
  171          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
  172          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
  173          from any GNU archive site."
  174     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
  175     test -z "$files" && files="config.h"
  176     touch_files=
  177     for f in $files; do
  178       case $f in
  179       *:*) touch_files="$touch_files "`echo "$f" |
  180                        sed -e 's/^[^:]*://' -e 's/:.*//'`;;
  181       *) touch_files="$touch_files $f.in";;
  182       esac
  183     done
  184     touch $touch_files
  185     ;;
  186 
  187   automake*)
  188     echo 1>&2 "\
  189 WARNING: \`$1' is $msg.  You should only need it if
  190          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
  191          You might want to install the \`Automake' and \`Perl' packages.
  192          Grab them from any GNU archive site."
  193     find . -type f -name Makefile.am -print |
  194        sed 's/\.am$/.in/' |
  195        while read f; do touch "$f"; done
  196     ;;
  197 
  198   autom4te*)
  199     echo 1>&2 "\
  200 WARNING: \`$1' is needed, but is $msg.
  201          You might have modified some files without having the
  202          proper tools for further handling them.
  203          You can get \`$1' as part of \`Autoconf' from any GNU
  204          archive site."
  205 
  206     file=`echo "$*" | sed -n "$sed_output"`
  207     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
  208     if test -f "$file"; then
  209     touch $file
  210     else
  211     test -z "$file" || exec >$file
  212     echo "#! /bin/sh"
  213     echo "# Created by GNU Automake missing as a replacement of"
  214     echo "#  $ $@"
  215     echo "exit 0"
  216     chmod +x $file
  217     exit 1
  218     fi
  219     ;;
  220 
  221   bison*|yacc*)
  222     echo 1>&2 "\
  223 WARNING: \`$1' $msg.  You should only need it if
  224          you modified a \`.y' file.  You may need the \`Bison' package
  225          in order for those modifications to take effect.  You can get
  226          \`Bison' from any GNU archive site."
  227     rm -f y.tab.c y.tab.h
  228     if test $# -ne 1; then
  229         eval LASTARG="\${$#}"
  230     case $LASTARG in
  231     *.y)
  232         SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
  233         if test -f "$SRCFILE"; then
  234              cp "$SRCFILE" y.tab.c
  235         fi
  236         SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
  237         if test -f "$SRCFILE"; then
  238              cp "$SRCFILE" y.tab.h
  239         fi
  240       ;;
  241     esac
  242     fi
  243     if test ! -f y.tab.h; then
  244     echo >y.tab.h
  245     fi
  246     if test ! -f y.tab.c; then
  247     echo 'main() { return 0; }' >y.tab.c
  248     fi
  249     ;;
  250 
  251   lex*|flex*)
  252     echo 1>&2 "\
  253 WARNING: \`$1' is $msg.  You should only need it if
  254          you modified a \`.l' file.  You may need the \`Flex' package
  255          in order for those modifications to take effect.  You can get
  256          \`Flex' from any GNU archive site."
  257     rm -f lex.yy.c
  258     if test $# -ne 1; then
  259         eval LASTARG="\${$#}"
  260     case $LASTARG in
  261     *.l)
  262         SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
  263         if test -f "$SRCFILE"; then
  264              cp "$SRCFILE" lex.yy.c
  265         fi
  266       ;;
  267     esac
  268     fi
  269     if test ! -f lex.yy.c; then
  270     echo 'main() { return 0; }' >lex.yy.c
  271     fi
  272     ;;
  273 
  274   help2man*)
  275     echo 1>&2 "\
  276 WARNING: \`$1' is $msg.  You should only need it if
  277      you modified a dependency of a manual page.  You may need the
  278      \`Help2man' package in order for those modifications to take
  279      effect.  You can get \`Help2man' from any GNU archive site."
  280 
  281     file=`echo "$*" | sed -n "$sed_output"`
  282     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
  283     if test -f "$file"; then
  284     touch $file
  285     else
  286     test -z "$file" || exec >$file
  287     echo ".ab help2man is required to generate this page"
  288     exit $?
  289     fi
  290     ;;
  291 
  292   makeinfo*)
  293     echo 1>&2 "\
  294 WARNING: \`$1' is $msg.  You should only need it if
  295          you modified a \`.texi' or \`.texinfo' file, or any other file
  296          indirectly affecting the aspect of the manual.  The spurious
  297          call might also be the consequence of using a buggy \`make' (AIX,
  298          DU, IRIX).  You might want to install the \`Texinfo' package or
  299          the \`GNU make' package.  Grab either from any GNU archive site."
  300     # The file to touch is that specified with -o ...
  301     file=`echo "$*" | sed -n "$sed_output"`
  302     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
  303     if test -z "$file"; then
  304       # ... or it is the one specified with @setfilename ...
  305       infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
  306       file=`sed -n '
  307     /^@setfilename/{
  308       s/.* \([^ ]*\) *$/\1/
  309       p
  310       q
  311     }' $infile`
  312       # ... or it is derived from the source name (dir/f.texi becomes f.info)
  313       test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
  314     fi
  315     # If the file does not exist, the user really needs makeinfo;
  316     # let's fail without touching anything.
  317     test -f $file || exit 1
  318     touch $file
  319     ;;
  320 
  321   tar*)
  322     shift
  323 
  324     # We have already tried tar in the generic part.
  325     # Look for gnutar/gtar before invocation to avoid ugly error
  326     # messages.
  327     if (gnutar --version > /dev/null 2>&1); then
  328        gnutar "$@" && exit 0
  329     fi
  330     if (gtar --version > /dev/null 2>&1); then
  331        gtar "$@" && exit 0
  332     fi
  333     firstarg="$1"
  334     if shift; then
  335     case $firstarg in
  336     *o*)
  337         firstarg=`echo "$firstarg" | sed s/o//`
  338         tar "$firstarg" "$@" && exit 0
  339         ;;
  340     esac
  341     case $firstarg in
  342     *h*)
  343         firstarg=`echo "$firstarg" | sed s/h//`
  344         tar "$firstarg" "$@" && exit 0
  345         ;;
  346     esac
  347     fi
  348 
  349     echo 1>&2 "\
  350 WARNING: I can't seem to be able to run \`tar' with the given arguments.
  351          You may want to install GNU tar or Free paxutils, or check the
  352          command line arguments."
  353     exit 1
  354     ;;
  355 
  356   *)
  357     echo 1>&2 "\
  358 WARNING: \`$1' is needed, and is $msg.
  359          You might have modified some files without having the
  360          proper tools for further handling them.  Check the \`README' file,
  361          it often tells you about the needed prerequisites for installing
  362          this package.  You may also peek at any GNU archive site, in case
  363          some other package would contain this missing \`$1' program."
  364     exit 1
  365     ;;
  366 esac
  367 
  368 exit 0
  369 
  370 # Local variables:
  371 # eval: (add-hook 'write-file-hooks 'time-stamp)
  372 # time-stamp-start: "scriptversion="
  373 # time-stamp-format: "%:y-%02m-%02d.%02H"
  374 # time-stamp-time-zone: "UTC"
  375 # time-stamp-end: "; # UTC"
  376 # End: