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#! /usr/bin/env bash
# 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).
#
trap "{ exit 1; }" ERR
set -o errtrace # Trap in functions.
function info () { echo "$*" 1>&2; }
function error () { info "$*"; exit 1; }
source $(dirname $(realpath ${BASH_SOURCE[0]}))/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[@]}" "$1")
fi
shift
;;
esac
done
export LIB
# lib.exe always sends diagnostics to stdout.
#
msvc_exec 1 "$VCBIN\\lib.exe" "${args[@]}"
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