Annotation of gforth/missing, revision 1.2

1.1       anton       1: #! /bin/sh
                      2: # Common stub for a few missing GNU programs while installing.
1.2     ! anton       3: # Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc.
        !             4: # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996.
1.1       anton       5: 
                      6: # This program is free software; you can redistribute it and/or modify
                      7: # it under the terms of the GNU General Public License as published by
                      8: # the Free Software Foundation; either version 2, or (at your option)
                      9: # any later version.
                     10: 
                     11: # This program is distributed in the hope that it will be useful,
                     12: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     13: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     14: # GNU General Public License for more details.
                     15: 
                     16: # You should have received a copy of the GNU General Public License
                     17: # along with this program; if not, write to the Free Software
                     18: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
                     19: # 02111-1307, USA.
                     20: 
1.2     ! anton      21: # As a special exception to the GNU General Public License, if you
        !            22: # distribute this file as part of a program that contains a
        !            23: # configuration script generated by Autoconf, you may include it under
        !            24: # the same distribution terms that you use for the rest of that program.
        !            25: 
1.1       anton      26: if test $# -eq 0; then
                     27:   echo 1>&2 "Try \`$0 --help' for more information"
                     28:   exit 1
                     29: fi
                     30: 
1.2     ! anton      31: run=:
        !            32: 
        !            33: # In the cases where this matters, `missing' is being run in the
        !            34: # srcdir already.
        !            35: if test -f configure.ac; then
        !            36:   configure_ac=configure.ac
        !            37: else
        !            38:   configure_ac=configure.in
        !            39: fi
        !            40: 
        !            41: case "$1" in
        !            42: --run)
        !            43:   # Try to run requested program, and just exit if it succeeds.
        !            44:   run=
        !            45:   shift
        !            46:   "$@" && exit 0
        !            47:   ;;
        !            48: esac
        !            49: 
        !            50: # If it does not exist, or fails to run (possibly an outdated version),
        !            51: # try to emulate it.
1.1       anton      52: case "$1" in
                     53: 
                     54:   -h|--h|--he|--hel|--help)
                     55:     echo "\
                     56: $0 [OPTION]... PROGRAM [ARGUMENT]...
                     57: 
                     58: Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
                     59: error status if there is no known handling for PROGRAM.
                     60: 
                     61: Options:
                     62:   -h, --help      display this help and exit
                     63:   -v, --version   output version information and exit
1.2     ! anton      64:   --run           try to run the given command, and emulate it if it fails
1.1       anton      65: 
                     66: Supported PROGRAM values:
                     67:   aclocal      touch file \`aclocal.m4'
                     68:   autoconf     touch file \`configure'
                     69:   autoheader   touch file \`config.h.in'
                     70:   automake     touch all \`Makefile.in' files
                     71:   bison        create \`y.tab.[ch]', if possible, from existing .[ch]
                     72:   flex         create \`lex.yy.c', if possible, from existing .c
1.2     ! anton      73:   help2man     touch the output file
1.1       anton      74:   lex          create \`lex.yy.c', if possible, from existing .c
                     75:   makeinfo     touch the output file
1.2     ! anton      76:   tar          try tar, gnutar, gtar, then tar without non-portable flags
1.1       anton      77:   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]"
                     78:     ;;
                     79: 
                     80:   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
1.2     ! anton      81:     echo "missing 0.4 - GNU automake"
1.1       anton      82:     ;;
                     83: 
                     84:   -*)
                     85:     echo 1>&2 "$0: Unknown \`$1' option"
                     86:     echo 1>&2 "Try \`$0 --help' for more information"
                     87:     exit 1
                     88:     ;;
                     89: 
1.2     ! anton      90:   aclocal*)
        !            91:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
        !            92:        # We have it, but it failed.
        !            93:        exit 1
        !            94:     fi
        !            95: 
1.1       anton      96:     echo 1>&2 "\
                     97: WARNING: \`$1' is missing on your system.  You should only need it if
1.2     ! anton      98:          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
1.1       anton      99:          to install the \`Automake' and \`Perl' packages.  Grab them from
                    100:          any GNU archive site."
                    101:     touch aclocal.m4
                    102:     ;;
                    103: 
                    104:   autoconf)
1.2     ! anton     105:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
        !           106:        # We have it, but it failed.
        !           107:        exit 1
        !           108:     fi
        !           109: 
1.1       anton     110:     echo 1>&2 "\
                    111: WARNING: \`$1' is missing on your system.  You should only need it if
1.2     ! anton     112:          you modified \`${configure_ac}'.  You might want to install the
1.1       anton     113:          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
                    114:          archive site."
                    115:     touch configure
                    116:     ;;
                    117: 
                    118:   autoheader)
1.2     ! anton     119:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
        !           120:        # We have it, but it failed.
        !           121:        exit 1
        !           122:     fi
        !           123: 
1.1       anton     124:     echo 1>&2 "\
                    125: WARNING: \`$1' is missing on your system.  You should only need it if
1.2     ! anton     126:          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
1.1       anton     127:          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
                    128:          from any GNU archive site."
1.2     ! anton     129:     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
        !           130:     test -z "$files" && files="config.h"
        !           131:     touch_files=
        !           132:     for f in $files; do
        !           133:       case "$f" in
        !           134:       *:*) touch_files="$touch_files "`echo "$f" |
        !           135:                                       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
        !           136:       *) touch_files="$touch_files $f.in";;
        !           137:       esac
        !           138:     done
        !           139:     touch $touch_files
        !           140:     ;;
        !           141: 
        !           142:   automake*)
        !           143:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
        !           144:        # We have it, but it failed.
        !           145:        exit 1
1.1       anton     146:     fi
                    147: 
                    148:     echo 1>&2 "\
                    149: WARNING: \`$1' is missing on your system.  You should only need it if
1.2     ! anton     150:          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
1.1       anton     151:          You might want to install the \`Automake' and \`Perl' packages.
                    152:          Grab them from any GNU archive site."
1.2     ! anton     153:     find . -type f -name Makefile.am -print |
        !           154:           sed 's/\.am$/.in/' |
        !           155:           while read f; do touch "$f"; done
        !           156:     ;;
        !           157: 
        !           158:   autom4te)
        !           159:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
        !           160:        # We have it, but it failed.
        !           161:        exit 1
        !           162:     fi
        !           163: 
        !           164:     echo 1>&2 "\
        !           165: WARNING: \`$1' is needed, and you do not seem to have it handy on your
        !           166:          system.  You might have modified some files without having the
        !           167:          proper tools for further handling them.
        !           168:          You can get \`$1Help2man' as part of \`Autoconf' from any GNU
        !           169:          archive site."
        !           170: 
        !           171:     file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'`
        !           172:     test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'`
        !           173:     if test -f "$file"; then
        !           174:        touch $file
        !           175:     else
        !           176:        test -z "$file" || exec >$file
        !           177:        echo "#! /bin/sh"
        !           178:        echo "# Created by GNU Automake missing as a replacement of"
        !           179:        echo "#  $ $@"
        !           180:        echo "exit 0"
        !           181:        chmod +x $file
        !           182:        exit 1
        !           183:     fi
1.1       anton     184:     ;;
                    185: 
                    186:   bison|yacc)
                    187:     echo 1>&2 "\
                    188: WARNING: \`$1' is missing on your system.  You should only need it if
                    189:          you modified a \`.y' file.  You may need the \`Bison' package
                    190:          in order for those modifications to take effect.  You can get
                    191:          \`Bison' from any GNU archive site."
                    192:     rm -f y.tab.c y.tab.h
                    193:     if [ $# -ne 1 ]; then
                    194:         eval LASTARG="\${$#}"
                    195:        case "$LASTARG" in
                    196:        *.y)
                    197:            SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
                    198:            if [ -f "$SRCFILE" ]; then
                    199:                 cp "$SRCFILE" y.tab.c
                    200:            fi
                    201:            SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
                    202:            if [ -f "$SRCFILE" ]; then
                    203:                 cp "$SRCFILE" y.tab.h
                    204:            fi
                    205:          ;;
                    206:        esac
                    207:     fi
                    208:     if [ ! -f y.tab.h ]; then
                    209:        echo >y.tab.h
                    210:     fi
                    211:     if [ ! -f y.tab.c ]; then
                    212:        echo 'main() { return 0; }' >y.tab.c
                    213:     fi
                    214:     ;;
                    215: 
                    216:   lex|flex)
                    217:     echo 1>&2 "\
                    218: WARNING: \`$1' is missing on your system.  You should only need it if
                    219:          you modified a \`.l' file.  You may need the \`Flex' package
                    220:          in order for those modifications to take effect.  You can get
                    221:          \`Flex' from any GNU archive site."
                    222:     rm -f lex.yy.c
                    223:     if [ $# -ne 1 ]; then
                    224:         eval LASTARG="\${$#}"
                    225:        case "$LASTARG" in
                    226:        *.l)
                    227:            SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
                    228:            if [ -f "$SRCFILE" ]; then
                    229:                 cp "$SRCFILE" lex.yy.c
                    230:            fi
                    231:          ;;
                    232:        esac
                    233:     fi
                    234:     if [ ! -f lex.yy.c ]; then
                    235:        echo 'main() { return 0; }' >lex.yy.c
                    236:     fi
                    237:     ;;
                    238: 
1.2     ! anton     239:   help2man)
        !           240:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
        !           241:        # We have it, but it failed.
        !           242:        exit 1
        !           243:     fi
        !           244: 
        !           245:     echo 1>&2 "\
        !           246: WARNING: \`$1' is missing on your system.  You should only need it if
        !           247:         you modified a dependency of a manual page.  You may need the
        !           248:         \`Help2man' package in order for those modifications to take
        !           249:         effect.  You can get \`Help2man' from any GNU archive site."
        !           250: 
        !           251:     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
        !           252:     if test -z "$file"; then
        !           253:        file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'`
        !           254:     fi
        !           255:     if [ -f "$file" ]; then
        !           256:        touch $file
        !           257:     else
        !           258:        test -z "$file" || exec >$file
        !           259:        echo ".ab help2man is required to generate this page"
        !           260:        exit 1
        !           261:     fi
        !           262:     ;;
        !           263: 
1.1       anton     264:   makeinfo)
1.2     ! anton     265:     if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then
        !           266:        # We have makeinfo, but it failed.
        !           267:        exit 1
        !           268:     fi
        !           269: 
1.1       anton     270:     echo 1>&2 "\
                    271: WARNING: \`$1' is missing on your system.  You should only need it if
                    272:          you modified a \`.texi' or \`.texinfo' file, or any other file
                    273:          indirectly affecting the aspect of the manual.  The spurious
                    274:          call might also be the consequence of using a buggy \`make' (AIX,
                    275:          DU, IRIX).  You might want to install the \`Texinfo' package or
                    276:          the \`GNU make' package.  Grab either from any GNU archive site."
                    277:     file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
                    278:     if test -z "$file"; then
                    279:       file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
                    280:       file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
                    281:     fi
                    282:     touch $file
1.2     ! anton     283:     ;;
        !           284: 
        !           285:   tar)
        !           286:     shift
        !           287:     if test -n "$run"; then
        !           288:       echo 1>&2 "ERROR: \`tar' requires --run"
        !           289:       exit 1
        !           290:     fi
        !           291: 
        !           292:     # We have already tried tar in the generic part.
        !           293:     # Look for gnutar/gtar before invocation to avoid ugly error
        !           294:     # messages.
        !           295:     if (gnutar --version > /dev/null 2>&1); then
        !           296:        gnutar "$@" && exit 0
        !           297:     fi
        !           298:     if (gtar --version > /dev/null 2>&1); then
        !           299:        gtar "$@" && exit 0
        !           300:     fi
        !           301:     firstarg="$1"
        !           302:     if shift; then
        !           303:        case "$firstarg" in
        !           304:        *o*)
        !           305:            firstarg=`echo "$firstarg" | sed s/o//`
        !           306:            tar "$firstarg" "$@" && exit 0
        !           307:            ;;
        !           308:        esac
        !           309:        case "$firstarg" in
        !           310:        *h*)
        !           311:            firstarg=`echo "$firstarg" | sed s/h//`
        !           312:            tar "$firstarg" "$@" && exit 0
        !           313:            ;;
        !           314:        esac
        !           315:     fi
        !           316: 
        !           317:     echo 1>&2 "\
        !           318: WARNING: I can't seem to be able to run \`tar' with the given arguments.
        !           319:          You may want to install GNU tar or Free paxutils, or check the
        !           320:          command line arguments."
        !           321:     exit 1
1.1       anton     322:     ;;
                    323: 
                    324:   *)
                    325:     echo 1>&2 "\
                    326: WARNING: \`$1' is needed, and you do not seem to have it handy on your
                    327:          system.  You might have modified some files without having the
                    328:          proper tools for further handling them.  Check the \`README' file,
                    329:          it often tells you about the needed prerequirements for installing
                    330:          this package.  You may also peek at any GNU archive site, in case
                    331:          some other package would contain this missing \`$1' program."
                    332:     exit 1
                    333:     ;;
                    334: esac
                    335: 
                    336: exit 0

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