Annotation of embedaddon/libevent/missing, revision 1.1

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