Annotation of embedaddon/libnet/missing, revision 1.1.1.2

1.1       misho       1: #! /bin/sh
                      2: # Common stub for a few missing GNU programs while installing.
1.1.1.2 ! misho       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.
1.1       misho       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
1.1.1.2 ! misho      21: # along with this program.  If not, see <http://www.gnu.org/licenses/>.
1.1       misho      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=:
1.1.1.2 ! misho      34: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
        !            35: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
1.1       misho      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: 
1.1.1.2 ! misho      45: msg="missing on your system"
        !            46: 
        !            47: case $1 in
1.1       misho      48: --run)
                     49:   # Try to run requested program, and just exit if it succeeds.
                     50:   run=
                     51:   shift
                     52:   "$@" && exit 0
1.1.1.2 ! misho      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
1.1       misho      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'
1.1.1.2 ! misho      80:   autom4te     touch the output file, or create a stub one
1.1       misho      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
1.1.1.2 ! misho      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 $?
1.1       misho      95:     ;;
                     96: 
                     97:   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
1.1.1.2 ! misho      98:     echo "missing $scriptversion (GNU Automake)"
        !            99:     exit $?
1.1       misho     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: 
1.1.1.2 ! misho     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*)
1.1       misho     151:     echo 1>&2 "\
1.1.1.2 ! misho     152: WARNING: \`$1' is $msg.  You should only need it if
1.1       misho     153:          you modified \`acinclude.m4' or \`${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: 
1.1.1.2 ! misho     159:   autoconf*)
1.1       misho     160:     echo 1>&2 "\
1.1.1.2 ! misho     161: WARNING: \`$1' is $msg.  You should only need it if
1.1       misho     162:          you modified \`${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: 
1.1.1.2 ! misho     168:   autoheader*)
1.1       misho     169:     echo 1>&2 "\
1.1.1.2 ! misho     170: WARNING: \`$1' is $msg.  You should only need it if
1.1       misho     171:          you modified \`acconfig.h' or \`${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
1.1.1.2 ! misho     178:       case $f in
1.1       misho     179:       *:*) touch_files="$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: 
1.1.1.2 ! misho     187:   automake*)
1.1       misho     188:     echo 1>&2 "\
1.1.1.2 ! misho     189: WARNING: \`$1' is $msg.  You should only need it if
1.1       misho     190:          you modified \`Makefile.am', \`acinclude.m4' or \`${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: 
1.1.1.2 ! misho     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*)
1.1       misho     222:     echo 1>&2 "\
1.1.1.2 ! misho     223: WARNING: \`$1' $msg.  You should only need it if
1.1       misho     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
1.1.1.2 ! misho     228:     if test $# -ne 1; then
1.1       misho     229:         eval LASTARG="\${$#}"
1.1.1.2 ! misho     230:        case $LASTARG in
1.1       misho     231:        *.y)
                    232:            SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
1.1.1.2 ! misho     233:            if test -f "$SRCFILE"; then
1.1       misho     234:                 cp "$SRCFILE" y.tab.c
                    235:            fi
                    236:            SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
1.1.1.2 ! misho     237:            if test -f "$SRCFILE"; then
1.1       misho     238:                 cp "$SRCFILE" y.tab.h
                    239:            fi
                    240:          ;;
                    241:        esac
                    242:     fi
1.1.1.2 ! misho     243:     if test ! -f y.tab.h; then
1.1       misho     244:        echo >y.tab.h
                    245:     fi
1.1.1.2 ! misho     246:     if test ! -f y.tab.c; then
1.1       misho     247:        echo 'main() { return 0; }' >y.tab.c
                    248:     fi
                    249:     ;;
                    250: 
1.1.1.2 ! misho     251:   lex*|flex*)
1.1       misho     252:     echo 1>&2 "\
1.1.1.2 ! misho     253: WARNING: \`$1' is $msg.  You should only need it if
1.1       misho     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
1.1.1.2 ! misho     258:     if test $# -ne 1; then
1.1       misho     259:         eval LASTARG="\${$#}"
1.1.1.2 ! misho     260:        case $LASTARG in
1.1       misho     261:        *.l)
                    262:            SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
1.1.1.2 ! misho     263:            if test -f "$SRCFILE"; then
1.1       misho     264:                 cp "$SRCFILE" lex.yy.c
                    265:            fi
                    266:          ;;
                    267:        esac
                    268:     fi
1.1.1.2 ! misho     269:     if test ! -f lex.yy.c; then
1.1       misho     270:        echo 'main() { return 0; }' >lex.yy.c
                    271:     fi
                    272:     ;;
                    273: 
1.1.1.2 ! misho     274:   help2man*)
1.1       misho     275:     echo 1>&2 "\
1.1.1.2 ! misho     276: WARNING: \`$1' is $msg.  You should only need it if
1.1       misho     277:         you modified a dependency of a manual page.  You may need the
                    278:         \`Help2man' package in order for those modifications to take
                    279:         effect.  You can get \`Help2man' from any GNU archive site."
                    280: 
1.1.1.2 ! misho     281:     file=`echo "$*" | sed -n "$sed_output"`
        !           282:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
        !           283:     if test -f "$file"; then
1.1       misho     284:        touch $file
                    285:     else
                    286:        test -z "$file" || exec >$file
                    287:        echo ".ab help2man is required to generate this page"
1.1.1.2 ! misho     288:        exit $?
1.1       misho     289:     fi
                    290:     ;;
                    291: 
1.1.1.2 ! misho     292:   makeinfo*)
1.1       misho     293:     echo 1>&2 "\
1.1.1.2 ! misho     294: WARNING: \`$1' is $msg.  You should only need it if
1.1       misho     295:          you modified a \`.texi' or \`.texinfo' file, or any other file
                    296:          indirectly affecting the aspect of the manual.  The spurious
                    297:          call might also be the consequence of using a buggy \`make' (AIX,
                    298:          DU, IRIX).  You might want to install the \`Texinfo' package or
                    299:          the \`GNU make' package.  Grab either from any GNU archive site."
1.1.1.2 ! misho     300:     # The file to touch is that specified with -o ...
        !           301:     file=`echo "$*" | sed -n "$sed_output"`
        !           302:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
1.1       misho     303:     if test -z "$file"; then
1.1.1.2 ! misho     304:       # ... or it is the one specified with @setfilename ...
        !           305:       infile=`echo "$*" | 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
1.1       misho     318:     touch $file
                    319:     ;;
                    320: 
1.1.1.2 ! misho     321:   tar*)
1.1       misho     322:     shift
                    323: 
                    324:     # We have already tried tar in the generic part.
                    325:     # Look for gnutar/gtar before invocation to avoid ugly error
                    326:     # messages.
                    327:     if (gnutar --version > /dev/null 2>&1); then
1.1.1.2 ! misho     328:        gnutar "$@" && exit 0
1.1       misho     329:     fi
                    330:     if (gtar --version > /dev/null 2>&1); then
1.1.1.2 ! misho     331:        gtar "$@" && exit 0
1.1       misho     332:     fi
                    333:     firstarg="$1"
                    334:     if shift; then
1.1.1.2 ! misho     335:        case $firstarg in
1.1       misho     336:        *o*)
                    337:            firstarg=`echo "$firstarg" | sed s/o//`
1.1.1.2 ! misho     338:            tar "$firstarg" "$@" && exit 0
1.1       misho     339:            ;;
                    340:        esac
1.1.1.2 ! misho     341:        case $firstarg in
1.1       misho     342:        *h*)
                    343:            firstarg=`echo "$firstarg" | sed s/h//`
1.1.1.2 ! misho     344:            tar "$firstarg" "$@" && exit 0
1.1       misho     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 "\
1.1.1.2 ! misho     358: WARNING: \`$1' is needed, and is $msg.
        !           359:          You might have modified some files without having the
1.1       misho     360:          proper tools for further handling them.  Check the \`README' file,
1.1.1.2 ! misho     361:          it often tells you about the needed prerequisites for installing
1.1       misho     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
1.1.1.2 ! misho     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:

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