Annotation of embedaddon/pcre/ar-lib, revision 1.1

1.1     ! misho       1: #! /bin/sh
        !             2: # Wrapper for Microsoft lib.exe
        !             3: 
        !             4: me=ar-lib
        !             5: scriptversion=2012-03-01.08; # UTC
        !             6: 
        !             7: # Copyright (C) 2010-2013 Free Software Foundation, Inc.
        !             8: # Written by Peter Rosin <peda@lysator.liu.se>.
        !             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: # This file is maintained in Automake, please report
        !            29: # bugs to <bug-automake@gnu.org> or send patches to
        !            30: # <automake-patches@gnu.org>.
        !            31: 
        !            32: 
        !            33: # func_error message
        !            34: func_error ()
        !            35: {
        !            36:   echo "$me: $1" 1>&2
        !            37:   exit 1
        !            38: }
        !            39: 
        !            40: file_conv=
        !            41: 
        !            42: # func_file_conv build_file
        !            43: # Convert a $build file to $host form and store it in $file
        !            44: # Currently only supports Windows hosts.
        !            45: func_file_conv ()
        !            46: {
        !            47:   file=$1
        !            48:   case $file in
        !            49:     / | /[!/]*) # absolute file, and not a UNC file
        !            50:       if test -z "$file_conv"; then
        !            51:        # lazily determine how to convert abs files
        !            52:        case `uname -s` in
        !            53:          MINGW*)
        !            54:            file_conv=mingw
        !            55:            ;;
        !            56:          CYGWIN*)
        !            57:            file_conv=cygwin
        !            58:            ;;
        !            59:          *)
        !            60:            file_conv=wine
        !            61:            ;;
        !            62:        esac
        !            63:       fi
        !            64:       case $file_conv in
        !            65:        mingw)
        !            66:          file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
        !            67:          ;;
        !            68:        cygwin)
        !            69:          file=`cygpath -m "$file" || echo "$file"`
        !            70:          ;;
        !            71:        wine)
        !            72:          file=`winepath -w "$file" || echo "$file"`
        !            73:          ;;
        !            74:       esac
        !            75:       ;;
        !            76:   esac
        !            77: }
        !            78: 
        !            79: # func_at_file at_file operation archive
        !            80: # Iterate over all members in AT_FILE performing OPERATION on ARCHIVE
        !            81: # for each of them.
        !            82: # When interpreting the content of the @FILE, do NOT use func_file_conv,
        !            83: # since the user would need to supply preconverted file names to
        !            84: # binutils ar, at least for MinGW.
        !            85: func_at_file ()
        !            86: {
        !            87:   operation=$2
        !            88:   archive=$3
        !            89:   at_file_contents=`cat "$1"`
        !            90:   eval set x "$at_file_contents"
        !            91:   shift
        !            92: 
        !            93:   for member
        !            94:   do
        !            95:     $AR -NOLOGO $operation:"$member" "$archive" || exit $?
        !            96:   done
        !            97: }
        !            98: 
        !            99: case $1 in
        !           100:   '')
        !           101:      func_error "no command.  Try '$0 --help' for more information."
        !           102:      ;;
        !           103:   -h | --h*)
        !           104:     cat <<EOF
        !           105: Usage: $me [--help] [--version] PROGRAM ACTION ARCHIVE [MEMBER...]
        !           106: 
        !           107: Members may be specified in a file named with @FILE.
        !           108: EOF
        !           109:     exit $?
        !           110:     ;;
        !           111:   -v | --v*)
        !           112:     echo "$me, version $scriptversion"
        !           113:     exit $?
        !           114:     ;;
        !           115: esac
        !           116: 
        !           117: if test $# -lt 3; then
        !           118:   func_error "you must specify a program, an action and an archive"
        !           119: fi
        !           120: 
        !           121: AR=$1
        !           122: shift
        !           123: while :
        !           124: do
        !           125:   if test $# -lt 2; then
        !           126:     func_error "you must specify a program, an action and an archive"
        !           127:   fi
        !           128:   case $1 in
        !           129:     -lib | -LIB \
        !           130:     | -ltcg | -LTCG \
        !           131:     | -machine* | -MACHINE* \
        !           132:     | -subsystem* | -SUBSYSTEM* \
        !           133:     | -verbose | -VERBOSE \
        !           134:     | -wx* | -WX* )
        !           135:       AR="$AR $1"
        !           136:       shift
        !           137:       ;;
        !           138:     *)
        !           139:       action=$1
        !           140:       shift
        !           141:       break
        !           142:       ;;
        !           143:   esac
        !           144: done
        !           145: orig_archive=$1
        !           146: shift
        !           147: func_file_conv "$orig_archive"
        !           148: archive=$file
        !           149: 
        !           150: # strip leading dash in $action
        !           151: action=${action#-}
        !           152: 
        !           153: delete=
        !           154: extract=
        !           155: list=
        !           156: quick=
        !           157: replace=
        !           158: index=
        !           159: create=
        !           160: 
        !           161: while test -n "$action"
        !           162: do
        !           163:   case $action in
        !           164:     d*) delete=yes  ;;
        !           165:     x*) extract=yes ;;
        !           166:     t*) list=yes    ;;
        !           167:     q*) quick=yes   ;;
        !           168:     r*) replace=yes ;;
        !           169:     s*) index=yes   ;;
        !           170:     S*)             ;; # the index is always updated implicitly
        !           171:     c*) create=yes  ;;
        !           172:     u*)             ;; # TODO: don't ignore the update modifier
        !           173:     v*)             ;; # TODO: don't ignore the verbose modifier
        !           174:     *)
        !           175:       func_error "unknown action specified"
        !           176:       ;;
        !           177:   esac
        !           178:   action=${action#?}
        !           179: done
        !           180: 
        !           181: case $delete$extract$list$quick$replace,$index in
        !           182:   yes,* | ,yes)
        !           183:     ;;
        !           184:   yesyes*)
        !           185:     func_error "more than one action specified"
        !           186:     ;;
        !           187:   *)
        !           188:     func_error "no action specified"
        !           189:     ;;
        !           190: esac
        !           191: 
        !           192: if test -n "$delete"; then
        !           193:   if test ! -f "$orig_archive"; then
        !           194:     func_error "archive not found"
        !           195:   fi
        !           196:   for member
        !           197:   do
        !           198:     case $1 in
        !           199:       @*)
        !           200:         func_at_file "${1#@}" -REMOVE "$archive"
        !           201:         ;;
        !           202:       *)
        !           203:         func_file_conv "$1"
        !           204:         $AR -NOLOGO -REMOVE:"$file" "$archive" || exit $?
        !           205:         ;;
        !           206:     esac
        !           207:   done
        !           208: 
        !           209: elif test -n "$extract"; then
        !           210:   if test ! -f "$orig_archive"; then
        !           211:     func_error "archive not found"
        !           212:   fi
        !           213:   if test $# -gt 0; then
        !           214:     for member
        !           215:     do
        !           216:       case $1 in
        !           217:         @*)
        !           218:           func_at_file "${1#@}" -EXTRACT "$archive"
        !           219:           ;;
        !           220:         *)
        !           221:           func_file_conv "$1"
        !           222:           $AR -NOLOGO -EXTRACT:"$file" "$archive" || exit $?
        !           223:           ;;
        !           224:       esac
        !           225:     done
        !           226:   else
        !           227:     $AR -NOLOGO -LIST "$archive" | sed -e 's/\\/\\\\/g' | while read member
        !           228:     do
        !           229:       $AR -NOLOGO -EXTRACT:"$member" "$archive" || exit $?
        !           230:     done
        !           231:   fi
        !           232: 
        !           233: elif test -n "$quick$replace"; then
        !           234:   if test ! -f "$orig_archive"; then
        !           235:     if test -z "$create"; then
        !           236:       echo "$me: creating $orig_archive"
        !           237:     fi
        !           238:     orig_archive=
        !           239:   else
        !           240:     orig_archive=$archive
        !           241:   fi
        !           242: 
        !           243:   for member
        !           244:   do
        !           245:     case $1 in
        !           246:     @*)
        !           247:       func_file_conv "${1#@}"
        !           248:       set x "$@" "@$file"
        !           249:       ;;
        !           250:     *)
        !           251:       func_file_conv "$1"
        !           252:       set x "$@" "$file"
        !           253:       ;;
        !           254:     esac
        !           255:     shift
        !           256:     shift
        !           257:   done
        !           258: 
        !           259:   if test -n "$orig_archive"; then
        !           260:     $AR -NOLOGO -OUT:"$archive" "$orig_archive" "$@" || exit $?
        !           261:   else
        !           262:     $AR -NOLOGO -OUT:"$archive" "$@" || exit $?
        !           263:   fi
        !           264: 
        !           265: elif test -n "$list"; then
        !           266:   if test ! -f "$orig_archive"; then
        !           267:     func_error "archive not found"
        !           268:   fi
        !           269:   $AR -NOLOGO -LIST "$archive" || exit $?
        !           270: fi

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