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#! /usr/bin/env bash

# Note: shouldn't be executed directly, src_dir must be set.

# Common lib.exe driver that expects the VCBIN and LIB variables to be set for
# the specific MSVC version/configuration.
#
# It's not clear/documented why we need LIB or what the /LIBPATH option is
# for. Perhaps for link-time code generation (/LTCG).

source "$src_dir/msvc-common/msvc-common"

# Translate absolute paths from POSIX to Windows. Use bash array to store
# arguments in case they contain spaces.
#
# This needs to be done for both certain option values and arguments.
# Arguments are tricky in that unless we recognize every option, and option
# may look a lot like an absolute POSIX path (e.g., /nologo). The heuristics
# that we are going to use here is that if the argument starts with / and
# contains at least one more /, then we consider it an argument. Otherwise --
# an options. We will also explicitly recognize certain options which may
# not fit this scheme well.
#
args=()

while [ $# -gt 0 ]; do
  case ${1^^} in # Uppercase for case-insensitive comparison.

    # /DEF[:filename]
    # /OUT:filename
    #
    [/-]DEF:* | \
    [/-]OUT:*)
      args=("${args[@]}" "$(split_translate 5 $1)")
      shift
      ;;

    # /LIST[:filename]
    # /NAME:filename
    #
    [/-]LIST:* | \
    [/-]NAME:*)
      args=("${args[@]}" "$(split_translate 6 $1)")
      shift
      ;;

    # /LIBPATH:dir
    #
    [/-]LIBPATH:*)
      args=("${args[@]}" "$(split_translate 9 $1)")
      shift
      ;;

    # Handle other options with separate values. This makes sure we don't try
    # to path-translate them.
    #

    # Aren't any.

    # Handle other options with combined values that could possibly be
    # interpreted as paths, for example /EXTRACT:foo/bar.obj.
    #
    [/-]EXPORT:*  | \
    [/-]EXTRACT:* | \
    [/-]INCLUDE:* | \
    [/-]REMOVE:*)
      args=("${args[@]}" "$1")
      shift
      ;;

    # Option or argument.
    #
    *)
      # If contains at least two slashes, treat it as a path.
      #
      if [[ "$1" == /*/* ]]; then
	args=("${args[@]}" "$(translate $1)")
      else
	args=("${args[@]}" "$1")
      fi
      shift
      ;;
  esac
done

export LIB

# link.exe may need to run other tools (/LTCG).
#
export WINEPATH="$VCBIN;$VCDLL;$SDKBIN"

# lib.exe always sends diagnostics to stdout.
#
msvc_exec 1 "$VCBIN\\lib.exe" "${args[@]}"