build-aux/ar-lib

   1 #! /bin/sh
   2 # Wrapper for Microsoft lib.exe
   3
   4 me=ar-lib
   5 scriptversion=2012-01-30.22; # UTC
   6
   7 # Copyright (C) 2010, 2012 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 replace=
 157 create=
 158
 159 while test -n "$action"
 160 do
 161   case $action in
 162     d*) delete=yes  ;;
 163     x*) extract=yes ;;
 164     t*) list=yes    ;;
 165     r*) replace=yes ;;
 166     c*) create=yes  ;;
 167     u*)             ;; # TODO: don't ignore the update modifier
 168     v*)             ;; # TODO: don't ignore the verbose modifier
 169     *)
 170       func_error "unknown action specified"
 171       ;;
 172   esac
 173   action=${action#?}
 174 done
 175
 176 case $delete$extract$list$replace in
 177   yes)
 178     ;;
 179   yesyes*)
 180     func_error "more than one action specified"
 181     ;;
 182   *)
 183     func_error "no action specified"
 184     ;;
 185 esac
 186
 187 if test -n "$delete"; then
 188   if test ! -f "$orig_archive"; then
 189     func_error "archive not found"
 190   fi
 191   for member
 192   do
 193     case $1 in
 194       @*)
 195         func_at_file "${1#@}" -REMOVE "$archive"
 196         ;;
 197       *)
 198         func_file_conv "$1"
 199         $AR -NOLOGO -REMOVE:"$file" "$archive" || exit $?
 200         ;;
 201     esac
 202   done
 203
 204 elif test -n "$extract"; then
 205   if test ! -f "$orig_archive"; then
 206     func_error "archive not found"
 207   fi
 208   if test $# -gt 0; then
 209     for member
 210     do
 211       case $1 in
 212         @*)
 213           func_at_file "${1#@}" -EXTRACT "$archive"
 214           ;;
 215         *)
 216           func_file_conv "$1"
 217           $AR -NOLOGO -EXTRACT:"$file" "$archive" || exit $?
 218           ;;
 219       esac
 220     done
 221   else
 222     $AR -NOLOGO -LIST "$archive" | sed -e 's/\\/\\\\/g' | while read member
 223     do
 224       $AR -NOLOGO -EXTRACT:"$member" "$archive" || exit $?
 225     done
 226   fi
 227
 228 elif test -n "$replace"; then
 229   if test ! -f "$orig_archive"; then
 230     if test -z "$create"; then
 231       echo "$me: creating $orig_archive"
 232     fi
 233     orig_archive=
 234   else
 235     orig_archive=$archive
 236   fi
 237
 238   for member
 239   do
 240     case $1 in
 241     @*)
 242       func_file_conv "${1#@}"
 243       set x "$@" "@$file"
 244       ;;
 245     *)
 246       func_file_conv "$1"
 247       set x "$@" "$file"
 248       ;;
 249     esac
 250     shift
 251     shift
 252   done
 253
 254   if test -n "$orig_archive"; then
 255     $AR -NOLOGO -OUT:"$archive" "$orig_archive" "$@" || exit $?
 256   else
 257     $AR -NOLOGO -OUT:"$archive" "$@" || exit $?
 258   fi
 259
 260 elif test -n "$list"; then
 261   if test ! -f "$orig_archive"; then
 262     func_error "archive not found"
 263   fi
 264   $AR -NOLOGO -LIST "$archive" || exit $?
 265 fi