#! /bin/sh

# Wrapper for Microsoft lib.exe

me=ar-lib

scriptversion=2012-03-01.08; # UTC

# Copyright (C) 2010-2018 Free Software Foundation, Inc.

# Written by Peter Rosin <peda@lysator.liu.se>.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2, or (at your option)

# any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <https://www.gnu.org/licenses/>.

# As a special exception to the GNU General Public License, if you

# distribute this file as part of a program that contains a

# configuration script generated by Autoconf, you may include it under

# the same distribution terms that you use for the rest of that program.

# This file is maintained in Automake, please report

# bugs to <bug-automake@gnu.org> or send patches to

# <automake-patches@gnu.org>.

# func_error message

func_error ()

{

  echo "$me: $1" 1>&2

  exit 1

}

file_conv=

# func_file_conv build_file

# Convert a $build file to $host form and store it in $file

# Currently only supports Windows hosts.

func_file_conv ()

{

  file=$1

  case $file in

    / | /[!/]*) # absolute file, and not a UNC file

      if test -z "$file_conv"; then

	# lazily determine how to convert abs files

	case `uname -s` in

	  MINGW*)

	    file_conv=mingw

	    ;;

	  CYGWIN*)

	    file_conv=cygwin

	    ;;

	  *)

	    file_conv=wine

	    ;;

	esac

      fi

      case $file_conv in

	mingw)

	  file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`

	  ;;

	cygwin)

	  file=`cygpath -m "$file" || echo "$file"`

	  ;;

	wine)

	  file=`winepath -w "$file" || echo "$file"`

	  ;;

      esac

      ;;

  esac

}

# func_at_file at_file operation archive

# Iterate over all members in AT_FILE performing OPERATION on ARCHIVE

# for each of them.

# When interpreting the content of the @FILE, do NOT use func_file_conv,

# since the user would need to supply preconverted file names to

# binutils ar, at least for MinGW.

func_at_file ()

{

  operation=$2

  archive=$3

  at_file_contents=`cat "$1"`

  eval set x "$at_file_contents"

  shift

  for member

  do

    $AR -NOLOGO $operation:"$member" "$archive" || exit $?

  done

}

case $1 in

  '')

     func_error "no command.  Try '$0 --help' for more information."

     ;;

  -h | --h*)

    cat <

Usage: $me [--help] [--version] PROGRAM ACTION ARCHIVE [MEMBER...]

Members may be specified in a file named with @FILE.

EOF

    exit $?

    ;;

  -v | --v*)

    echo "$me, version $scriptversion"

    exit $?

    ;;

esac

if test $# -lt 3; then

  func_error "you must specify a program, an action and an archive"

fi

AR=$1

shift

while :

do

  if test $# -lt 2; then

    func_error "you must specify a program, an action and an archive"

  fi

  case $1 in

    -lib | -LIB \

    | -ltcg | -LTCG \

    | -machine* | -MACHINE* \

    | -subsystem* | -SUBSYSTEM* \

    | -verbose | -VERBOSE \

    | -wx* | -WX* )

      AR="$AR $1"

      shift

      ;;

    *)

      action=$1

      shift

      break

      ;;

  esac

done

orig_archive=$1

shift

func_file_conv "$orig_archive"

archive=$file

# strip leading dash in $action

action=${action#-}

delete=

extract=

list=

quick=

replace=

index=

create=

while test -n "$action"

do

  case $action in

    d*) delete=yes  ;;

    x*) extract=yes ;;

    t*) list=yes    ;;

    q*) quick=yes   ;;

    r*) replace=yes ;;

    s*) index=yes   ;;

    S*)             ;; # the index is always updated implicitly

    c*) create=yes  ;;

    u*)             ;; # TODO: don't ignore the update modifier

    v*)             ;; # TODO: don't ignore the verbose modifier

    *)

      func_error "unknown action specified"

      ;;

  esac

  action=${action#?}

done

case $delete$extract$list$quick$replace,$index in

  yes,* | ,yes)

    ;;

  yesyes*)

    func_error "more than one action specified"

    ;;

  *)

    func_error "no action specified"

    ;;

esac

if test -n "$delete"; then

  if test ! -f "$orig_archive"; then

    func_error "archive not found"

  fi

  for member

  do

    case $1 in

      @*)

        func_at_file "${1#@}" -REMOVE "$archive"

        ;;

      *)

        func_file_conv "$1"

        $AR -NOLOGO -REMOVE:"$file" "$archive" || exit $?

        ;;

    esac

  done

elif test -n "$extract"; then

  if test ! -f "$orig_archive"; then

    func_error "archive not found"

  fi

  if test $# -gt 0; then

    for member

    do

      case $1 in

        @*)

          func_at_file "${1#@}" -EXTRACT "$archive"

          ;;

        *)

          func_file_conv "$1"

          $AR -NOLOGO -EXTRACT:"$file" "$archive" || exit $?

          ;;

      esac

    done

  else

    $AR -NOLOGO -LIST "$archive" | sed -e 's/\\/\\\\/g' | while read member

    do

      $AR -NOLOGO -EXTRACT:"$member" "$archive" || exit $?

    done

  fi

elif test -n "$quick$replace"; then

  if test ! -f "$orig_archive"; then

    if test -z "$create"; then

      echo "$me: creating $orig_archive"

    fi

    orig_archive=

  else

    orig_archive=$archive

  fi

  for member

  do

    case $1 in

    @*)

      func_file_conv "${1#@}"

      set x "$@" "@$file"

      ;;

    *)

      func_file_conv "$1"

      set x "$@" "$file"

      ;;

    esac

    shift

    shift

  done

  if test -n "$orig_archive"; then

    $AR -NOLOGO -OUT:"$archive" "$orig_archive" "$@" || exit $?

  else

    $AR -NOLOGO -OUT:"$archive" "$@" || exit $?

  fi

elif test -n "$list"; then

  if test ! -f "$orig_archive"; then

    func_error "archive not found"

  fi

  $AR -NOLOGO -LIST "$archive" || exit $?

fi