#!/usr/bin/env bash
#   Copyright (C) 2024 John Törnblom
#
# This file 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 3 of the License, 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; see the file COPYING. If not see
# <http://www.gnu.org/licenses/>.

SCRIPT_PATH="${BASH_SOURCE[0]}"
SCRIPT_NAME="$(basename "${SCRIPT_PATH}")"
SCRIPT_DIR="$(dirname "${SCRIPT_PATH}")"

PS5_PAYLOAD_SDK="$(realpath "${SCRIPT_DIR}/..")"

LIBS_C="-lc"
LIBS_DEPS="-lSceLibcInternal -lSceNet"
LIBS_KERN="-lkernel_web"
TU=""
for ARG in "$@"; do
    if [[ "$ARG" == "-nostdlibc" ||
          "$ARG" == "-nodefaultlibs" ]]; then
	LIBS_C=""
	LIBS_DEPS=""
	LIBS_KERN=""
    fi
    if [[ "$ARG" == "-lkernel" ||
          "$ARG" == "-lkernel_sys" ||
          "$ARG" == "-lkernel_web" ]]; then
	LIBS_KERN=""
    fi
    if [[ ! "${ARG:0:1}" == "-" ]]; then
	TU="${ARG}"
    fi
done

if [[ "${TU}" == "" ]]; then
	LIBS_C=""
	LIBS_DEPS=""
	LIBS_KERN=""
fi

# ensure clang knows where prospero-lld is at
export PATH="${SCRIPT_DIR}:${PATH}"

exec -a "${SCRIPT_NAME}" "${SCRIPT_DIR}/clang" \
     --start-no-unused-arguments \
     -target x86_64-sie-ps5 \
     -isysroot "${PS5_PAYLOAD_SDK}" \
     -isystem "${PS5_PAYLOAD_SDK}/target/include" \
     -fno-stack-protector -fno-plt -femulated-tls \
     $LIBS_C \
     --end-no-unused-arguments \
     "$@" \
     --start-no-unused-arguments \
     $LIBS_DEPS $LIBS_KERN \
     --end-no-unused-arguments
