Annotation of gforth/missing, revision 1.4

1.1       anton       1: #! /bin/sh
                      2: # Common stub for a few missing GNU programs while installing.
1.3       anton       3: 
                      4: scriptversion=2006-05-10.23
                      5: 
1.4     ! anton       6: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
1.2       anton       7: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
1.1       anton       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 2, 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, write to the Free Software
1.3       anton      21: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
                     22: # 02110-1301, USA.
1.1       anton      23: 
1.2       anton      24: # As a special exception to the GNU General Public License, if you
                     25: # distribute this file as part of a program that contains a
                     26: # configuration script generated by Autoconf, you may include it under
                     27: # the same distribution terms that you use for the rest of that program.
                     28: 
1.1       anton      29: if test $# -eq 0; then
                     30:   echo 1>&2 "Try \`$0 --help' for more information"
                     31:   exit 1
                     32: fi
                     33: 
1.2       anton      34: run=:
1.3       anton      35: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
                     36: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
1.2       anton      37: 
                     38: # In the cases where this matters, `missing' is being run in the
                     39: # srcdir already.
                     40: if test -f configure.ac; then
                     41:   configure_ac=configure.ac
                     42: else
                     43:   configure_ac=configure.in
                     44: fi
                     45: 
1.3       anton      46: msg="missing on your system"
                     47: 
                     48: case $1 in
1.2       anton      49: --run)
                     50:   # Try to run requested program, and just exit if it succeeds.
                     51:   run=
                     52:   shift
                     53:   "$@" && exit 0
1.3       anton      54:   # Exit code 63 means version mismatch.  This often happens
                     55:   # when the user try to use an ancient version of a tool on
                     56:   # a file that requires a minimum version.  In this case we
                     57:   # we should proceed has if the program had been absent, or
                     58:   # if --run hadn't been passed.
                     59:   if test $? = 63; then
                     60:     run=:
                     61:     msg="probably too old"
                     62:   fi
1.2       anton      63:   ;;
1.1       anton      64: 
                     65:   -h|--h|--he|--hel|--help)
                     66:     echo "\
                     67: $0 [OPTION]... PROGRAM [ARGUMENT]...
                     68: 
                     69: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
                     70: error status if there is no known handling for PROGRAM.
                     71: 
                     72: Options:
                     73:   -h, --help      display this help and exit
                     74:   -v, --version   output version information and exit
1.2       anton      75:   --run           try to run the given command, and emulate it if it fails
1.1       anton      76: 
                     77: Supported PROGRAM values:
                     78:   aclocal      touch file \`aclocal.m4'
                     79:   autoconf     touch file \`configure'
                     80:   autoheader   touch file \`config.h.in'
1.3       anton      81:   autom4te     touch the output file, or create a stub one
1.1       anton      82:   automake     touch all \`Makefile.in' files
                     83:   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
                     84:   flex         create \`lex.yy.c', if possible, from existing .c
1.2       anton      85:   help2man     touch the output file
1.1       anton      86:   lex          create \`lex.yy.c', if possible, from existing .c
                     87:   makeinfo     touch the output file
1.2       anton      88:   tar          try tar, gnutar, gtar, then tar without non-portable flags
1.3       anton      89:   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
                     90: 
                     91: Send bug reports to <bug-automake@gnu.org>."
                     92:     exit $?
1.1       anton      93:     ;;
                     94: 
                     95:   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
1.3       anton      96:     echo "missing $scriptversion (GNU Automake)"
                     97:     exit $?
1.1       anton      98:     ;;
                     99: 
                    100:   -*)
                    101:     echo 1>&2 "$0: Unknown \`$1' option"
                    102:     echo 1>&2 "Try \`$0 --help' for more information"
                    103:     exit 1
                    104:     ;;
                    105: 
1.3       anton     106: esac
                    107: 
                    108: # Now exit if we have it, but it failed.  Also exit now if we
                    109: # don't have it and --version was passed (most likely to detect
                    110: # the program).
                    111: case $1 in
                    112:   lex|yacc)
                    113:     # Not GNU programs, they don't have --version.
                    114:     ;;
                    115: 
                    116:   tar)
                    117:     if test -n "$run"; then
                    118:        echo 1>&2 "ERROR: \`tar' requires --run"
                    119:        exit 1
                    120:     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
                    121:        exit 1
                    122:     fi
                    123:     ;;
                    124: 
                    125:   *)
1.2       anton     126:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
                    127:        # We have it, but it failed.
                    128:        exit 1
1.3       anton     129:     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
                    130:        # Could not run --version or --help.  This is probably someone
                    131:        # running `$TOOL --version' or `$TOOL --help' to check whether
                    132:        # $TOOL exists and not knowing $TOOL uses missing.
                    133:        exit 1
1.2       anton     134:     fi
1.3       anton     135:     ;;
                    136: esac
1.2       anton     137: 
1.3       anton     138: # If it does not exist, or fails to run (possibly an outdated version),
                    139: # try to emulate it.
                    140: case $1 in
                    141:   aclocal*)
1.1       anton     142:     echo 1>&2 "\
1.3       anton     143: WARNING: \`$1' is $msg.  You should only need it if
1.2       anton     144:          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
1.1       anton     145:          to install the \`Automake' and \`Perl' packages.  Grab them from
                    146:          any GNU archive site."
                    147:     touch aclocal.m4
                    148:     ;;
                    149: 
                    150:   autoconf)
                    151:     echo 1>&2 "\
1.3       anton     152: WARNING: \`$1' is $msg.  You should only need it if
1.2       anton     153:          you modified \`${configure_ac}'.  You might want to install the
1.1       anton     154:          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
                    155:          archive site."
                    156:     touch configure
                    157:     ;;
                    158: 
                    159:   autoheader)
                    160:     echo 1>&2 "\
1.3       anton     161: WARNING: \`$1' is $msg.  You should only need it if
1.2       anton     162:          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
1.1       anton     163:          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
                    164:          from any GNU archive site."
1.2       anton     165:     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
                    166:     test -z "$files" && files="config.h"
                    167:     touch_files=
                    168:     for f in $files; do
1.3       anton     169:       case $f in
1.2       anton     170:       *:*) touch_files="$touch_files "`echo "$f" |
                    171:                                       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
                    172:       *) touch_files="$touch_files $f.in";;
                    173:       esac
                    174:     done
                    175:     touch $touch_files
                    176:     ;;
                    177: 
                    178:   automake*)
1.1       anton     179:     echo 1>&2 "\
1.3       anton     180: WARNING: \`$1' is $msg.  You should only need it if
1.2       anton     181:          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
1.1       anton     182:          You might want to install the \`Automake' and \`Perl' packages.
                    183:          Grab them from any GNU archive site."
1.2       anton     184:     find . -type f -name Makefile.am -print |
                    185:           sed 's/\.am$/.in/' |
                    186:           while read f; do touch "$f"; done
                    187:     ;;
                    188: 
                    189:   autom4te)
                    190:     echo 1>&2 "\
1.3       anton     191: WARNING: \`$1' is needed, but is $msg.
                    192:          You might have modified some files without having the
1.2       anton     193:          proper tools for further handling them.
1.3       anton     194:          You can get \`$1' as part of \`Autoconf' from any GNU
1.2       anton     195:          archive site."
                    196: 
1.3       anton     197:     file=`echo "$*" | sed -n "$sed_output"`
                    198:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
1.2       anton     199:     if test -f "$file"; then
                    200:        touch $file
                    201:     else
                    202:        test -z "$file" || exec >$file
                    203:        echo "#! /bin/sh"
                    204:        echo "# Created by GNU Automake missing as a replacement of"
                    205:        echo "#  $ $@"
                    206:        echo "exit 0"
                    207:        chmod +x $file
                    208:        exit 1
                    209:     fi
1.1       anton     210:     ;;
                    211: 
                    212:   bison|yacc)
                    213:     echo 1>&2 "\
1.3       anton     214: WARNING: \`$1' $msg.  You should only need it if
1.1       anton     215:          you modified a \`.y' file.  You may need the \`Bison' package
                    216:          in order for those modifications to take effect.  You can get
                    217:          \`Bison' from any GNU archive site."
                    218:     rm -f y.tab.c y.tab.h
1.3       anton     219:     if test $# -ne 1; then
1.1       anton     220:         eval LASTARG="\${$#}"
1.3       anton     221:        case $LASTARG in
1.1       anton     222:        *.y)
                    223:            SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
1.3       anton     224:            if test -f "$SRCFILE"; then
1.1       anton     225:                 cp "$SRCFILE" y.tab.c
                    226:            fi
                    227:            SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
1.3       anton     228:            if test -f "$SRCFILE"; then
1.1       anton     229:                 cp "$SRCFILE" y.tab.h
                    230:            fi
                    231:          ;;
                    232:        esac
                    233:     fi
1.3       anton     234:     if test ! -f y.tab.h; then
1.1       anton     235:        echo >y.tab.h
                    236:     fi
1.3       anton     237:     if test ! -f y.tab.c; then
1.1       anton     238:        echo 'main() { return 0; }' >y.tab.c
                    239:     fi
                    240:     ;;
                    241: 
                    242:   lex|flex)
                    243:     echo 1>&2 "\
1.3       anton     244: WARNING: \`$1' is $msg.  You should only need it if
1.1       anton     245:          you modified a \`.l' file.  You may need the \`Flex' package
                    246:          in order for those modifications to take effect.  You can get
                    247:          \`Flex' from any GNU archive site."
                    248:     rm -f lex.yy.c
1.3       anton     249:     if test $# -ne 1; then
1.1       anton     250:         eval LASTARG="\${$#}"
1.3       anton     251:        case $LASTARG in
1.1       anton     252:        *.l)
                    253:            SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
1.3       anton     254:            if test -f "$SRCFILE"; then
1.1       anton     255:                 cp "$SRCFILE" lex.yy.c
                    256:            fi
                    257:          ;;
                    258:        esac
                    259:     fi
1.3       anton     260:     if test ! -f lex.yy.c; then
1.1       anton     261:        echo 'main() { return 0; }' >lex.yy.c
                    262:     fi
                    263:     ;;
                    264: 
1.2       anton     265:   help2man)
                    266:     echo 1>&2 "\
1.3       anton     267: WARNING: \`$1' is $msg.  You should only need it if
1.2       anton     268:         you modified a dependency of a manual page.  You may need the
                    269:         \`Help2man' package in order for those modifications to take
                    270:         effect.  You can get \`Help2man' from any GNU archive site."
                    271: 
1.3       anton     272:     file=`echo "$*" | sed -n "$sed_output"`
                    273:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
                    274:     if test -f "$file"; then
1.2       anton     275:        touch $file
                    276:     else
                    277:        test -z "$file" || exec >$file
                    278:        echo ".ab help2man is required to generate this page"
                    279:        exit 1
                    280:     fi
                    281:     ;;
                    282: 
1.1       anton     283:   makeinfo)
                    284:     echo 1>&2 "\
1.3       anton     285: WARNING: \`$1' is $msg.  You should only need it if
1.1       anton     286:          you modified a \`.texi' or \`.texinfo' file, or any other file
                    287:          indirectly affecting the aspect of the manual.  The spurious
                    288:          call might also be the consequence of using a buggy \`make' (AIX,
                    289:          DU, IRIX).  You might want to install the \`Texinfo' package or
                    290:          the \`GNU make' package.  Grab either from any GNU archive site."
1.3       anton     291:     # The file to touch is that specified with -o ...
                    292:     file=`echo "$*" | sed -n "$sed_output"`
                    293:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
1.1       anton     294:     if test -z "$file"; then
1.3       anton     295:       # ... or it is the one specified with @setfilename ...
                    296:       infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
                    297:       file=`sed -n '
                    298:        /^@setfilename/{
                    299:          s/.* \([^ ]*\) *$/\1/
                    300:          p
                    301:          q
                    302:        }' $infile`
                    303:       # ... or it is derived from the source name (dir/f.texi becomes f.info)
                    304:       test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
                    305:     fi
                    306:     # If the file does not exist, the user really needs makeinfo;
                    307:     # let's fail without touching anything.
                    308:     test -f $file || exit 1
1.1       anton     309:     touch $file
1.2       anton     310:     ;;
                    311: 
                    312:   tar)
                    313:     shift
                    314: 
                    315:     # We have already tried tar in the generic part.
                    316:     # Look for gnutar/gtar before invocation to avoid ugly error
                    317:     # messages.
                    318:     if (gnutar --version > /dev/null 2>&1); then
                    319:        gnutar "$@" && exit 0
                    320:     fi
                    321:     if (gtar --version > /dev/null 2>&1); then
                    322:        gtar "$@" && exit 0
                    323:     fi
                    324:     firstarg="$1"
                    325:     if shift; then
1.3       anton     326:        case $firstarg in
1.2       anton     327:        *o*)
                    328:            firstarg=`echo "$firstarg" | sed s/o//`
                    329:            tar "$firstarg" "$@" && exit 0
                    330:            ;;
                    331:        esac
1.3       anton     332:        case $firstarg in
1.2       anton     333:        *h*)
                    334:            firstarg=`echo "$firstarg" | sed s/h//`
                    335:            tar "$firstarg" "$@" && exit 0
                    336:            ;;
                    337:        esac
                    338:     fi
                    339: 
                    340:     echo 1>&2 "\
                    341: WARNING: I can't seem to be able to run \`tar' with the given arguments.
                    342:          You may want to install GNU tar or Free paxutils, or check the
                    343:          command line arguments."
                    344:     exit 1
1.1       anton     345:     ;;
                    346: 
                    347:   *)
                    348:     echo 1>&2 "\
1.3       anton     349: WARNING: \`$1' is needed, and is $msg.
                    350:          You might have modified some files without having the
1.1       anton     351:          proper tools for further handling them.  Check the \`README' file,
1.3       anton     352:          it often tells you about the needed prerequisites for installing
1.1       anton     353:          this package.  You may also peek at any GNU archive site, in case
                    354:          some other package would contain this missing \`$1' program."
                    355:     exit 1
                    356:     ;;
                    357: esac
                    358: 
                    359: exit 0
1.3       anton     360: 
                    361: # Local variables:
                    362: # eval: (add-hook 'write-file-hooks 'time-stamp)
                    363: # time-stamp-start: "scriptversion="
                    364: # time-stamp-format: "%:y-%02m-%02d.%02H"
                    365: # time-stamp-end: "$"
                    366: # End:

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