Annotation of embedaddon/quagga/missing, revision 1.1.1.3

1.1       misho       1: #! /bin/sh
                      2: # Common stub for a few missing GNU programs while installing.
                      3: 
1.1.1.3 ! misho       4: scriptversion=2012-01-06.18; # UTC
1.1       misho       5: 
1.1.1.3 ! misho       6: # Copyright (C) 1996-2012 Free Software Foundation, Inc.
1.1       misho       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 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, 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
1.1.1.3 ! misho      28:   echo 1>&2 "Try '$0 --help' for more information"
1.1       misho      29:   exit 1
                     30: fi
                     31: 
                     32: run=:
                     33: sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p'
                     34: sed_minuso='s/.* -o \([^ ]*\).*/\1/p'
                     35: 
1.1.1.3 ! misho      36: # In the cases where this matters, 'missing' is being run in the
1.1       misho      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: 
1.1.1.3 ! misho      67: Handle 'PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
1.1       misho      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:
1.1.1.3 ! misho      76:   aclocal      touch file 'aclocal.m4'
        !            77:   autoconf     touch file 'configure'
        !            78:   autoheader   touch file 'config.h.in'
1.1       misho      79:   autom4te     touch the output file, or create a stub one
1.1.1.3 ! misho      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
1.1       misho      83:   help2man     touch the output file
1.1.1.3 ! misho      84:   lex          create 'lex.yy.c', if possible, from existing .c
1.1       misho      85:   makeinfo     touch the output file
1.1.1.3 ! misho      86:   yacc         create 'y.tab.[ch]', if possible, from existing .[ch]
1.1       misho      87: 
1.1.1.3 ! misho      88: Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and
        !            89: 'g' are ignored when checking the name.
1.1       misho      90: 
                     91: Send bug reports to <bug-automake@gnu.org>."
                     92:     exit $?
                     93:     ;;
                     94: 
                     95:   -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
                     96:     echo "missing $scriptversion (GNU Automake)"
                     97:     exit $?
                     98:     ;;
                     99: 
                    100:   -*)
1.1.1.3 ! misho     101:     echo 1>&2 "$0: Unknown '$1' option"
        !           102:     echo 1>&2 "Try '$0 --help' for more information"
1.1       misho     103:     exit 1
                    104:     ;;
                    105: 
                    106: esac
                    107: 
                    108: # normalize program name to check for.
                    109: program=`echo "$1" | sed '
                    110:   s/^gnu-//; t
                    111:   s/^gnu//; t
                    112:   s/^g//; t'`
                    113: 
                    114: # Now exit if we have it, but it failed.  Also exit now if we
                    115: # don't have it and --version was passed (most likely to detect
                    116: # the program).  This is about non-GNU programs, so use $1 not
                    117: # $program.
                    118: case $1 in
                    119:   lex*|yacc*)
                    120:     # Not GNU programs, they don't have --version.
                    121:     ;;
                    122: 
                    123:   *)
                    124:     if test -z "$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$2" = "x--help"; then
                    128:        # Could not run --version or --help.  This is probably someone
1.1.1.3 ! misho     129:        # running '$TOOL --version' or '$TOOL --help' to check whether
1.1       misho     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 $program in
                    139:   aclocal*)
                    140:     echo 1>&2 "\
1.1.1.3 ! misho     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
1.1       misho     144:          any GNU archive site."
                    145:     touch aclocal.m4
                    146:     ;;
                    147: 
                    148:   autoconf*)
                    149:     echo 1>&2 "\
1.1.1.3 ! misho     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
1.1       misho     153:          archive site."
                    154:     touch configure
                    155:     ;;
                    156: 
                    157:   autoheader*)
                    158:     echo 1>&2 "\
1.1.1.3 ! misho     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
1.1       misho     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 "\
1.1.1.3 ! misho     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.
1.1       misho     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 "\
1.1.1.3 ! misho     189: WARNING: '$1' is needed, but is $msg.
1.1       misho     190:          You might have modified some files without having the
                    191:          proper tools for further handling them.
1.1.1.3 ! misho     192:          You can get '$1' as part of Autoconf from any GNU
1.1       misho     193:          archive site."
                    194: 
                    195:     file=`echo "$*" | 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 "\
1.1.1.3 ! misho     212: WARNING: '$1' $msg.  You should only need it if
        !           213:          you modified a '.y' file.  You may need the Bison package
1.1       misho     214:          in order for those modifications to take effect.  You can get
1.1.1.3 ! misho     215:          Bison from any GNU archive site."
1.1       misho     216:     rm -f y.tab.c y.tab.h
                    217:     if test $# -ne 1; then
1.1.1.2   misho     218:         eval LASTARG=\${$#}
1.1       misho     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 "\
1.1.1.3 ! misho     242: WARNING: '$1' is $msg.  You should only need it if
        !           243:          you modified a '.l' file.  You may need the Flex package
1.1       misho     244:          in order for those modifications to take effect.  You can get
1.1.1.3 ! misho     245:          Flex from any GNU archive site."
1.1       misho     246:     rm -f lex.yy.c
                    247:     if test $# -ne 1; then
1.1.1.2   misho     248:         eval LASTARG=\${$#}
1.1       misho     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 "\
1.1.1.3 ! misho     265: WARNING: '$1' is $msg.  You should only need it if
1.1       misho     266:         you modified a dependency of a manual page.  You may need the
1.1.1.3 ! misho     267:         Help2man package in order for those modifications to take
        !           268:         effect.  You can get Help2man from any GNU archive site."
1.1       misho     269: 
                    270:     file=`echo "$*" | 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 $?
                    278:     fi
                    279:     ;;
                    280: 
                    281:   makeinfo*)
                    282:     echo 1>&2 "\
1.1.1.3 ! misho     283: WARNING: '$1' is $msg.  You should only need it if
        !           284:          you modified a '.texi' or '.texinfo' file, or any other file
1.1       misho     285:          indirectly affecting the aspect of the manual.  The spurious
1.1.1.3 ! misho     286:          call might also be the consequence of using a buggy 'make' (AIX,
        !           287:          DU, IRIX).  You might want to install the Texinfo package or
        !           288:          the GNU make package.  Grab either from any GNU archive site."
1.1       misho     289:     # The file to touch is that specified with -o ...
                    290:     file=`echo "$*" | 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:   *)
                    311:     echo 1>&2 "\
1.1.1.3 ! misho     312: WARNING: '$1' is needed, and is $msg.
1.1       misho     313:          You might have modified some files without having the
1.1.1.3 ! misho     314:          proper tools for further handling them.  Check the 'README' file,
1.1       misho     315:          it often tells you about the needed prerequisites for installing
                    316:          this package.  You may also peek at any GNU archive site, in case
1.1.1.3 ! misho     317:          some other package would contain this missing '$1' program."
1.1       misho     318:     exit 1
                    319:     ;;
                    320: esac
                    321: 
                    322: exit 0
                    323: 
                    324: # Local variables:
                    325: # eval: (add-hook 'write-file-hooks 'time-stamp)
                    326: # time-stamp-start: "scriptversion="
                    327: # time-stamp-format: "%:y-%02m-%02d.%02H"
                    328: # time-stamp-time-zone: "UTC"
                    329: # time-stamp-end: "; # UTC"
                    330: # End:

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