build-aux/ar-lib

   1 #! /bin/sh
   2 # Wrapper for Microsoft lib.exe
   3
   4 me=ar-lib
   5 scriptversion=2024-06-19.01; # UTC
   6
   7 # Copyright (C) 2010-2024 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 <https://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* | MSYS*)
  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/"\(.*\) " *$/\1/'`
  67           ;;
  68         cygwin | msys)
  69           file=`cygpath -m "$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
 109 Report bugs to <bug-automake@gnu.org>.
 110 GNU Automake home page: <https://www.gnu.org/software/automake/>.
 111 General help using GNU software: <https://www.gnu.org/gethelp/>.
 112 EOF
 113     exit $?
 114     ;;
 115   -v | --v*)
 116     echo "$me (GNU Automake) $scriptversion"
 117     exit $?
 118     ;;
 119 esac
 120
 121 if test $# -lt 3; then
 122   func_error "you must specify a program, an action and an archive"
 123 fi
 124
 125 AR=$1
 126 shift
 127 while :
 128 do
 129   if test $# -lt 2; then
 130     func_error "you must specify a program, an action and an archive"
 131   fi
 132   case $1 in
 133     -lib | -LIB \
 134     | -ltcg | -LTCG \
 135     | -machine* | -MACHINE* \
 136     | -subsystem* | -SUBSYSTEM* \
 137     | -verbose | -VERBOSE \
 138     | -wx* | -WX* )
 139       AR="$AR $1"
 140       shift
 141       ;;
 142     -nologo | -NOLOGO)
 143       # We always invoke AR with -nologo, so don't need to add it again.
 144       shift
 145       ;;
 146     *)
 147       action=$1
 148       shift
 149       break
 150       ;;
 151   esac
 152 done
 153 orig_archive=$1
 154 shift
 155 func_file_conv "$orig_archive"
 156 archive=$file
 157
 158 # strip leading dash in $action
 159 action=${action#-}
 160
 161 delete=
 162 extract=
 163 list=
 164 quick=
 165 replace=
 166 index=
 167 create=
 168
 169 while test -n "$action"
 170 do
 171   case $action in
 172     d*) delete=yes  ;;
 173     x*) extract=yes ;;
 174     t*) list=yes    ;;
 175     q*) quick=yes   ;;
 176     r*) replace=yes ;;
 177     s*) index=yes   ;;
 178     S*)             ;; # the index is always updated implicitly
 179     c*) create=yes  ;;
 180     u*)             ;; # TODO: don't ignore the update modifier
 181     v*)             ;; # TODO: don't ignore the verbose modifier
 182     *)
 183       func_error "unknown action specified"
 184       ;;
 185   esac
 186   action=${action#?}
 187 done
 188
 189 case $delete$extract$list$quick$replace,$index in
 190   yes,* | ,yes)
 191     ;;
 192   yesyes*)
 193     func_error "more than one action specified"
 194     ;;
 195   *)
 196     func_error "no action specified"
 197     ;;
 198 esac
 199
 200 if test -n "$delete"; then
 201   if test ! -f "$orig_archive"; then
 202     func_error "archive not found"
 203   fi
 204   for member
 205   do
 206     case $1 in
 207       @*)
 208         func_at_file "${1#@}" -REMOVE "$archive"
 209         ;;
 210       *)
 211         func_file_conv "$1"
 212         $AR -NOLOGO -REMOVE:"$file" "$archive" || exit $?
 213         ;;
 214     esac
 215   done
 216
 217 elif test -n "$extract"; then
 218   if test ! -f "$orig_archive"; then
 219     func_error "archive not found"
 220   fi
 221   if test $# -gt 0; then
 222     for member
 223     do
 224       case $1 in
 225         @*)
 226           func_at_file "${1#@}" -EXTRACT "$archive"
 227           ;;
 228         *)
 229           func_file_conv "$1"
 230           $AR -NOLOGO -EXTRACT:"$file" "$archive" || exit $?
 231           ;;
 232       esac
 233     done
 234   else
 235     $AR -NOLOGO -LIST "$archive" | tr -d '\r' | sed -e 's/\\/\\\\/g' \
 236       | while read member
 237         do
 238           $AR -NOLOGO -EXTRACT:"$member" "$archive" || exit $?
 239         done
 240   fi
 241
 242 elif test -n "$quick$replace"; then
 243   if test ! -f "$orig_archive"; then
 244     if test -z "$create"; then
 245       echo "$me: creating $orig_archive"
 246     fi
 247     orig_archive=
 248   else
 249     orig_archive=$archive
 250   fi
 251
 252   for member
 253   do
 254     case $1 in
 255     @*)
 256       func_file_conv "${1#@}"
 257       set x "$@" "@$file"
 258       ;;
 259     *)
 260       func_file_conv "$1"
 261       set x "$@" "$file"
 262       ;;
 263     esac
 264     shift
 265     shift
 266   done
 267
 268   if test -n "$orig_archive"; then
 269     $AR -NOLOGO -OUT:"$archive" "$orig_archive" "$@" || exit $?
 270   else
 271     $AR -NOLOGO -OUT:"$archive" "$@" || exit $?
 272   fi
 273
 274 elif test -n "$list"; then
 275   if test ! -f "$orig_archive"; then
 276     func_error "archive not found"
 277   fi
 278   $AR -NOLOGO -LIST "$archive" || exit $?
 279 fi