File:  [gforth] / gforth / missing
Revision 1.6: download - view: text, annotated - select for diffs
Mon Dec 31 18:40:24 2007 UTC (11 years, 9 months ago) by anton
Branches: MAIN
CVS tags: v0-7-0, HEAD
updated copyright notices for GPL v3

    1: #! /bin/sh
    2: # Common stub for a few missing GNU programs while installing.
    3: 
    4: scriptversion=2006-05-10.23
    5: 
    6: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,2007 Free Software Foundation, Inc.
    7: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
    8: 
    9: # This program is free software; you can redistribute it and/or modify
   10: # it under the terms of the GNU General Public License as published by
   11: # the Free Software Foundation; either version 3, or (at your option)
   12: # any later version.
   13: 
   14: # This program is distributed in the hope that it will be useful,
   15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   17: # GNU General Public License for more details.
   18: 
   19: # You should have received a copy of the GNU General Public License
   20: # along with this program. If not, see http://www.gnu.org/licenses/.
   21: 
   22: # As a special exception to the GNU General Public License, if you
   23: # distribute this file as part of a program that contains a
   24: # configuration script generated by Autoconf, you may include it under
   25: # the same distribution terms that you use for the rest of that program.
   26: 
   27: if test $# -eq 0; then
   28:   echo 1>&2 "Try \`$0 --help' for more information"
   29:   exit 1
   30: fi
   31: 
   32: run=:
   33: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
   34: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
   35: 
   36: # In the cases where this matters, `missing' is being run in the
   37: # srcdir already.
   38: if test -f configure.ac; then
   39:   configure_ac=configure.ac
   40: else
   41:   configure_ac=configure.in
   42: fi
   43: 
   44: msg="missing on your system"
   45: 
   46: case $1 in
   47: --run)
   48:   # Try to run requested program, and just exit if it succeeds.
   49:   run=
   50:   shift
   51:   "$@" && exit 0
   52:   # Exit code 63 means version mismatch.  This often happens
   53:   # when the user try to use an ancient version of a tool on
   54:   # a file that requires a minimum version.  In this case we
   55:   # we should proceed has if the program had been absent, or
   56:   # if --run hadn't been passed.
   57:   if test $? = 63; then
   58:     run=:
   59:     msg="probably too old"
   60:   fi
   61:   ;;
   62: 
   63:   -h|--h|--he|--hel|--help)
   64:     echo "\
   65: $0 [OPTION]... PROGRAM [ARGUMENT]...
   66: 
   67: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
   68: error status if there is no known handling for PROGRAM.
   69: 
   70: Options:
   71:   -h, --help      display this help and exit
   72:   -v, --version   output version information and exit
   73:   --run           try to run the given command, and emulate it if it fails
   74: 
   75: Supported PROGRAM values:
   76:   aclocal      touch file \`aclocal.m4'
   77:   autoconf     touch file \`configure'
   78:   autoheader   touch file \`config.h.in'
   79:   autom4te     touch the output file, or create a stub one
   80:   automake     touch all \`Makefile.in' files
   81:   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
   82:   flex         create \`lex.yy.c', if possible, from existing .c
   83:   help2man     touch the output file
   84:   lex          create \`lex.yy.c', if possible, from existing .c
   85:   makeinfo     touch the output file
   86:   tar          try tar, gnutar, gtar, then tar without non-portable flags
   87:   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
   88: 
   89: Send bug reports to <bug-automake@gnu.org>."
   90:     exit $?
   91:     ;;
   92: 
   93:   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
   94:     echo "missing $scriptversion (GNU Automake)"
   95:     exit $?
   96:     ;;
   97: 
   98:   -*)
   99:     echo 1>&2 "$0: Unknown \`$1' option"
  100:     echo 1>&2 "Try \`$0 --help' for more information"
  101:     exit 1
  102:     ;;
  103: 
  104: esac
  105: 
  106: # Now exit if we have it, but it failed.  Also exit now if we
  107: # don't have it and --version was passed (most likely to detect
  108: # the program).
  109: case $1 in
  110:   lex|yacc)
  111:     # Not GNU programs, they don't have --version.
  112:     ;;
  113: 
  114:   tar)
  115:     if test -n "$run"; then
  116:        echo 1>&2 "ERROR: \`tar' requires --run"
  117:        exit 1
  118:     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
  119:        exit 1
  120:     fi
  121:     ;;
  122: 
  123:   *)
  124:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
  125:        # We have it, but it failed.
  126:        exit 1
  127:     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
  128:        # Could not run --version or --help.  This is probably someone
  129:        # running `$TOOL --version' or `$TOOL --help' to check whether
  130:        # $TOOL exists and not knowing $TOOL uses missing.
  131:        exit 1
  132:     fi
  133:     ;;
  134: esac
  135: 
  136: # If it does not exist, or fails to run (possibly an outdated version),
  137: # try to emulate it.
  138: case $1 in
  139:   aclocal*)
  140:     echo 1>&2 "\
  141: WARNING: \`$1' is $msg.  You should only need it if
  142:          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
  143:          to install the \`Automake' and \`Perl' packages.  Grab them from
  144:          any GNU archive site."
  145:     touch aclocal.m4
  146:     ;;
  147: 
  148:   autoconf)
  149:     echo 1>&2 "\
  150: WARNING: \`$1' is $msg.  You should only need it if
  151:          you modified \`${configure_ac}'.  You might want to install the
  152:          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
  153:          archive site."
  154:     touch configure
  155:     ;;
  156: 
  157:   autoheader)
  158:     echo 1>&2 "\
  159: WARNING: \`$1' is $msg.  You should only need it if
  160:          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
  161:          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
  162:          from any GNU archive site."
  163:     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
  164:     test -z "$files" && files="config.h"
  165:     touch_files=
  166:     for f in $files; do
  167:       case $f in
  168:       *:*) touch_files="$touch_files "`echo "$f" |
  169: 				       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
  170:       *) touch_files="$touch_files $f.in";;
  171:       esac
  172:     done
  173:     touch $touch_files
  174:     ;;
  175: 
  176:   automake*)
  177:     echo 1>&2 "\
  178: WARNING: \`$1' is $msg.  You should only need it if
  179:          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
  180:          You might want to install the \`Automake' and \`Perl' packages.
  181:          Grab them from any GNU archive site."
  182:     find . -type f -name Makefile.am -print |
  183: 	   sed 's/\.am$/.in/' |
  184: 	   while read f; do touch "$f"; done
  185:     ;;
  186: 
  187:   autom4te)
  188:     echo 1>&2 "\
  189: WARNING: \`$1' is needed, but is $msg.
  190:          You might have modified some files without having the
  191:          proper tools for further handling them.
  192:          You can get \`$1' as part of \`Autoconf' from any GNU
  193:          archive site."
  194: 
  195:     file=`echo "$*" | sed -n "$sed_output"`
  196:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
  197:     if test -f "$file"; then
  198: 	touch $file
  199:     else
  200: 	test -z "$file" || exec >$file
  201: 	echo "#! /bin/sh"
  202: 	echo "# Created by GNU Automake missing as a replacement of"
  203: 	echo "#  $ $@"
  204: 	echo "exit 0"
  205: 	chmod +x $file
  206: 	exit 1
  207:     fi
  208:     ;;
  209: 
  210:   bison|yacc)
  211:     echo 1>&2 "\
  212: WARNING: \`$1' $msg.  You should only need it if
  213:          you modified a \`.y' file.  You may need the \`Bison' package
  214:          in order for those modifications to take effect.  You can get
  215:          \`Bison' from any GNU archive site."
  216:     rm -f y.tab.c y.tab.h
  217:     if test $# -ne 1; then
  218:         eval LASTARG="\${$#}"
  219: 	case $LASTARG in
  220: 	*.y)
  221: 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
  222: 	    if test -f "$SRCFILE"; then
  223: 	         cp "$SRCFILE" y.tab.c
  224: 	    fi
  225: 	    SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
  226: 	    if test -f "$SRCFILE"; then
  227: 	         cp "$SRCFILE" y.tab.h
  228: 	    fi
  229: 	  ;;
  230: 	esac
  231:     fi
  232:     if test ! -f y.tab.h; then
  233: 	echo >y.tab.h
  234:     fi
  235:     if test ! -f y.tab.c; then
  236: 	echo 'main() { return 0; }' >y.tab.c
  237:     fi
  238:     ;;
  239: 
  240:   lex|flex)
  241:     echo 1>&2 "\
  242: WARNING: \`$1' is $msg.  You should only need it if
  243:          you modified a \`.l' file.  You may need the \`Flex' package
  244:          in order for those modifications to take effect.  You can get
  245:          \`Flex' from any GNU archive site."
  246:     rm -f lex.yy.c
  247:     if test $# -ne 1; then
  248:         eval LASTARG="\${$#}"
  249: 	case $LASTARG in
  250: 	*.l)
  251: 	    SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
  252: 	    if test -f "$SRCFILE"; then
  253: 	         cp "$SRCFILE" lex.yy.c
  254: 	    fi
  255: 	  ;;
  256: 	esac
  257:     fi
  258:     if test ! -f lex.yy.c; then
  259: 	echo 'main() { return 0; }' >lex.yy.c
  260:     fi
  261:     ;;
  262: 
  263:   help2man)
  264:     echo 1>&2 "\
  265: WARNING: \`$1' is $msg.  You should only need it if
  266: 	 you modified a dependency of a manual page.  You may need the
  267: 	 \`Help2man' package in order for those modifications to take
  268: 	 effect.  You can get \`Help2man' from any GNU archive site."
  269: 
  270:     file=`echo "$*" | sed -n "$sed_output"`
  271:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
  272:     if test -f "$file"; then
  273: 	touch $file
  274:     else
  275: 	test -z "$file" || exec >$file
  276: 	echo ".ab help2man is required to generate this page"
  277: 	exit 1
  278:     fi
  279:     ;;
  280: 
  281:   makeinfo)
  282:     echo 1>&2 "\
  283: WARNING: \`$1' is $msg.  You should only need it if
  284:          you modified a \`.texi' or \`.texinfo' file, or any other file
  285:          indirectly affecting the aspect of the manual.  The spurious
  286:          call might also be the consequence of using a buggy \`make' (AIX,
  287:          DU, IRIX).  You might want to install the \`Texinfo' package or
  288:          the \`GNU make' package.  Grab either from any GNU archive site."
  289:     # The file to touch is that specified with -o ...
  290:     file=`echo "$*" | sed -n "$sed_output"`
  291:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
  292:     if test -z "$file"; then
  293:       # ... or it is the one specified with @setfilename ...
  294:       infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
  295:       file=`sed -n '
  296: 	/^@setfilename/{
  297: 	  s/.* \([^ ]*\) *$/\1/
  298: 	  p
  299: 	  q
  300: 	}' $infile`
  301:       # ... or it is derived from the source name (dir/f.texi becomes f.info)
  302:       test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
  303:     fi
  304:     # If the file does not exist, the user really needs makeinfo;
  305:     # let's fail without touching anything.
  306:     test -f $file || exit 1
  307:     touch $file
  308:     ;;
  309: 
  310:   tar)
  311:     shift
  312: 
  313:     # We have already tried tar in the generic part.
  314:     # Look for gnutar/gtar before invocation to avoid ugly error
  315:     # messages.
  316:     if (gnutar --version > /dev/null 2>&1); then
  317:        gnutar "$@" && exit 0
  318:     fi
  319:     if (gtar --version > /dev/null 2>&1); then
  320:        gtar "$@" && exit 0
  321:     fi
  322:     firstarg="$1"
  323:     if shift; then
  324: 	case $firstarg in
  325: 	*o*)
  326: 	    firstarg=`echo "$firstarg" | sed s/o//`
  327: 	    tar "$firstarg" "$@" && exit 0
  328: 	    ;;
  329: 	esac
  330: 	case $firstarg in
  331: 	*h*)
  332: 	    firstarg=`echo "$firstarg" | sed s/h//`
  333: 	    tar "$firstarg" "$@" && exit 0
  334: 	    ;;
  335: 	esac
  336:     fi
  337: 
  338:     echo 1>&2 "\
  339: WARNING: I can't seem to be able to run \`tar' with the given arguments.
  340:          You may want to install GNU tar or Free paxutils, or check the
  341:          command line arguments."
  342:     exit 1
  343:     ;;
  344: 
  345:   *)
  346:     echo 1>&2 "\
  347: WARNING: \`$1' is needed, and is $msg.
  348:          You might have modified some files without having the
  349:          proper tools for further handling them.  Check the \`README' file,
  350:          it often tells you about the needed prerequisites for installing
  351:          this package.  You may also peek at any GNU archive site, in case
  352:          some other package would contain this missing \`$1' program."
  353:     exit 1
  354:     ;;
  355: esac
  356: 
  357: exit 0
  358: 
  359: # Local variables:
  360: # eval: (add-hook 'write-file-hooks 'time-stamp)
  361: # time-stamp-start: "scriptversion="
  362: # time-stamp-format: "%:y-%02m-%02d.%02H"
  363: # time-stamp-end: "$"
  364: # End:

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