#!/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}/..")"

LLVM_CONFIG="${SCRIPT_DIR}/llvm-config"
LLVM_BINDIR=$("${LLVM_CONFIG}" --bindir)


LIBKERNEL=-lkernel_web
for ARG in "$@"; do
    if [[ "$ARG" == "-lkernel" || "$ARG" == "-lkernel_sys" ]]; then
	LIBKERNEL=$ARG
    fi
done

BIN_PATH="${LLVM_BINDIR}/ld.lld"
exec "${BIN_PATH}" \
     -pie --eh-frame-hdr \
     -z max-page-size=0x4000 \
     -T "${PS5_PAYLOAD_SDK}/ldscripts/elf_x86_64.x" \
     -L "${PS5_PAYLOAD_SDK}/target/lib" \
     "$@" \
     "${LIBKERNEL}" \
     "${PS5_PAYLOAD_SDK}/target/lib/crt1.o"
