Annotation of embedaddon/arping/missing, revision 1.1.1.2

1.1       misho       1: #! /bin/sh
                      2: # Common stub for a few missing GNU programs while installing.
                      3: 
1.1.1.2 ! misho       4: scriptversion=2012-01-06.13; # UTC
1.1       misho       5: 
1.1.1.2 ! misho       6: # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006,
        !             7: # 2008, 2009, 2010, 2011, 2012 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=:
                     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:   yacc         create \`y.tab.[ch]', if possible, from existing .[ch]
                     88: 
1.1.1.2 ! misho      89: Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and
        !            90: \`g' are ignored when checking the name.
        !            91: 
1.1       misho      92: Send bug reports to <bug-automake@gnu.org>."
                     93:     exit $?
                     94:     ;;
                     95: 
                     96:   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
                     97:     echo "missing $scriptversion (GNU Automake)"
                     98:     exit $?
                     99:     ;;
                    100: 
                    101:   -*)
                    102:     echo 1>&2 "$0: Unknown \`$1' option"
                    103:     echo 1>&2 "Try \`$0 --help' for more information"
                    104:     exit 1
                    105:     ;;
                    106: 
                    107: esac
                    108: 
1.1.1.2 ! misho     109: # normalize program name to check for.
        !           110: program=`echo "$1" | sed '
        !           111:   s/^gnu-//; t
        !           112:   s/^gnu//; t
        !           113:   s/^g//; t'`
        !           114: 
1.1       misho     115: # Now exit if we have it, but it failed.  Also exit now if we
                    116: # don't have it and --version was passed (most likely to detect
1.1.1.2 ! misho     117: # the program).  This is about non-GNU programs, so use $1 not
        !           118: # $program.
1.1       misho     119: case $1 in
1.1.1.2 ! misho     120:   lex*|yacc*)
1.1       misho     121:     # Not GNU programs, they don't have --version.
                    122:     ;;
                    123: 
                    124:   *)
                    125:     if test -z "$run" && ($1 --version) > /dev/null 2>&1; then
                    126:        # We have it, but it failed.
                    127:        exit 1
                    128:     elif test "x$2" = "x--version" || test "x$2" = "x--help"; then
                    129:        # Could not run --version or --help.  This is probably someone
                    130:        # running `$TOOL --version' or `$TOOL --help' to check whether
                    131:        # $TOOL exists and not knowing $TOOL uses missing.
                    132:        exit 1
                    133:     fi
                    134:     ;;
                    135: esac
                    136: 
                    137: # If it does not exist, or fails to run (possibly an outdated version),
                    138: # try to emulate it.
1.1.1.2 ! misho     139: case $program in
1.1       misho     140:   aclocal*)
                    141:     echo 1>&2 "\
                    142: WARNING: \`$1' is $msg.  You should only need it if
                    143:          you modified \`acinclude.m4' or \`${configure_ac}'.  You might want
                    144:          to install the \`Automake' and \`Perl' packages.  Grab them from
                    145:          any GNU archive site."
                    146:     touch aclocal.m4
                    147:     ;;
                    148: 
1.1.1.2 ! misho     149:   autoconf*)
1.1       misho     150:     echo 1>&2 "\
                    151: WARNING: \`$1' is $msg.  You should only need it if
                    152:          you modified \`${configure_ac}'.  You might want to install the
                    153:          \`Autoconf' and \`GNU m4' packages.  Grab them from any GNU
                    154:          archive site."
                    155:     touch configure
                    156:     ;;
                    157: 
1.1.1.2 ! misho     158:   autoheader*)
1.1       misho     159:     echo 1>&2 "\
                    160: WARNING: \`$1' is $msg.  You should only need it if
                    161:          you modified \`acconfig.h' or \`${configure_ac}'.  You might want
                    162:          to install the \`Autoconf' and \`GNU m4' packages.  Grab them
                    163:          from any GNU archive site."
                    164:     files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}`
                    165:     test -z "$files" && files="config.h"
                    166:     touch_files=
                    167:     for f in $files; do
                    168:       case $f in
                    169:       *:*) touch_files="$touch_files "`echo "$f" |
                    170:                                       sed -e 's/^[^:]*://' -e 's/:.*//'`;;
                    171:       *) touch_files="$touch_files $f.in";;
                    172:       esac
                    173:     done
                    174:     touch $touch_files
                    175:     ;;
                    176: 
                    177:   automake*)
                    178:     echo 1>&2 "\
                    179: WARNING: \`$1' is $msg.  You should only need it if
                    180:          you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'.
                    181:          You might want to install the \`Automake' and \`Perl' packages.
                    182:          Grab them from any GNU archive site."
                    183:     find . -type f -name Makefile.am -print |
                    184:           sed 's/\.am$/.in/' |
                    185:           while read f; do touch "$f"; done
                    186:     ;;
                    187: 
1.1.1.2 ! misho     188:   autom4te*)
1.1       misho     189:     echo 1>&2 "\
                    190: WARNING: \`$1' is needed, but is $msg.
                    191:          You might have modified some files without having the
                    192:          proper tools for further handling them.
                    193:          You can get \`$1' as part of \`Autoconf' from any GNU
                    194:          archive site."
                    195: 
                    196:     file=`echo "$*" | sed -n "$sed_output"`
                    197:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
                    198:     if test -f "$file"; then
                    199:        touch $file
                    200:     else
                    201:        test -z "$file" || exec >$file
                    202:        echo "#! /bin/sh"
                    203:        echo "# Created by GNU Automake missing as a replacement of"
                    204:        echo "#  $ $@"
                    205:        echo "exit 0"
                    206:        chmod +x $file
                    207:        exit 1
                    208:     fi
                    209:     ;;
                    210: 
1.1.1.2 ! misho     211:   bison*|yacc*)
1.1       misho     212:     echo 1>&2 "\
                    213: WARNING: \`$1' $msg.  You should only need it if
                    214:          you modified a \`.y' file.  You may need the \`Bison' package
                    215:          in order for those modifications to take effect.  You can get
                    216:          \`Bison' from any GNU archive site."
                    217:     rm -f y.tab.c y.tab.h
                    218:     if test $# -ne 1; then
1.1.1.2 ! misho     219:         eval LASTARG=\${$#}
1.1       misho     220:        case $LASTARG in
                    221:        *.y)
                    222:            SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
                    223:            if test -f "$SRCFILE"; then
                    224:                 cp "$SRCFILE" y.tab.c
                    225:            fi
                    226:            SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
                    227:            if test -f "$SRCFILE"; then
                    228:                 cp "$SRCFILE" y.tab.h
                    229:            fi
                    230:          ;;
                    231:        esac
                    232:     fi
                    233:     if test ! -f y.tab.h; then
                    234:        echo >y.tab.h
                    235:     fi
                    236:     if test ! -f y.tab.c; then
                    237:        echo 'main() { return 0; }' >y.tab.c
                    238:     fi
                    239:     ;;
                    240: 
1.1.1.2 ! misho     241:   lex*|flex*)
1.1       misho     242:     echo 1>&2 "\
                    243: WARNING: \`$1' is $msg.  You should only need it if
                    244:          you modified a \`.l' file.  You may need the \`Flex' package
                    245:          in order for those modifications to take effect.  You can get
                    246:          \`Flex' from any GNU archive site."
                    247:     rm -f lex.yy.c
                    248:     if test $# -ne 1; then
1.1.1.2 ! misho     249:         eval LASTARG=\${$#}
1.1       misho     250:        case $LASTARG in
                    251:        *.l)
                    252:            SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
                    253:            if test -f "$SRCFILE"; then
                    254:                 cp "$SRCFILE" lex.yy.c
                    255:            fi
                    256:          ;;
                    257:        esac
                    258:     fi
                    259:     if test ! -f lex.yy.c; then
                    260:        echo 'main() { return 0; }' >lex.yy.c
                    261:     fi
                    262:     ;;
                    263: 
1.1.1.2 ! misho     264:   help2man*)
1.1       misho     265:     echo 1>&2 "\
                    266: WARNING: \`$1' is $msg.  You should only need it if
                    267:         you modified a dependency of a manual page.  You may need the
                    268:         \`Help2man' package in order for those modifications to take
                    269:         effect.  You can get \`Help2man' from any GNU archive site."
                    270: 
                    271:     file=`echo "$*" | sed -n "$sed_output"`
                    272:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
                    273:     if test -f "$file"; then
                    274:        touch $file
                    275:     else
                    276:        test -z "$file" || exec >$file
                    277:        echo ".ab help2man is required to generate this page"
1.1.1.2 ! misho     278:        exit $?
1.1       misho     279:     fi
                    280:     ;;
                    281: 
1.1.1.2 ! misho     282:   makeinfo*)
1.1       misho     283:     echo 1>&2 "\
                    284: WARNING: \`$1' is $msg.  You should only need it if
                    285:          you modified a \`.texi' or \`.texinfo' file, or any other file
                    286:          indirectly affecting the aspect of the manual.  The spurious
                    287:          call might also be the consequence of using a buggy \`make' (AIX,
                    288:          DU, IRIX).  You might want to install the \`Texinfo' package or
                    289:          the \`GNU make' package.  Grab either from any GNU archive site."
                    290:     # The file to touch is that specified with -o ...
                    291:     file=`echo "$*" | sed -n "$sed_output"`
                    292:     test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"`
                    293:     if test -z "$file"; then
                    294:       # ... or it is the one specified with @setfilename ...
                    295:       infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
                    296:       file=`sed -n '
                    297:        /^@setfilename/{
                    298:          s/.* \([^ ]*\) *$/\1/
                    299:          p
                    300:          q
                    301:        }' $infile`
                    302:       # ... or it is derived from the source name (dir/f.texi becomes f.info)
                    303:       test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info
                    304:     fi
                    305:     # If the file does not exist, the user really needs makeinfo;
                    306:     # let's fail without touching anything.
                    307:     test -f $file || exit 1
                    308:     touch $file
                    309:     ;;
                    310: 
                    311:   *)
                    312:     echo 1>&2 "\
                    313: WARNING: \`$1' is needed, and is $msg.
                    314:          You might have modified some files without having the
                    315:          proper tools for further handling them.  Check the \`README' file,
                    316:          it often tells you about the needed prerequisites for installing
                    317:          this package.  You may also peek at any GNU archive site, in case
                    318:          some other package would contain this missing \`$1' program."
                    319:     exit 1
                    320:     ;;
                    321: esac
                    322: 
                    323: exit 0
                    324: 
                    325: # Local variables:
                    326: # eval: (add-hook 'write-file-hooks 'time-stamp)
                    327: # time-stamp-start: "scriptversion="
                    328: # time-stamp-format: "%:y-%02m-%02d.%02H"
1.1.1.2 ! misho     329: # time-stamp-time-zone: "UTC"
        !           330: # time-stamp-end: "; # UTC"
1.1       misho     331: # End:

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