#!/usr/bin/env bash

# Copyright 2020 The Android KVM Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

source "$(dirname "${BASH_SOURCE[0]}")/../common.inc"

QEMU_VERSION="qemu-5.0.0"
OUT_DIR="$1"
TOOLCHAIN_DIR="$2"

CC="${TOOLCHAIN_DIR}/clang"
CXX="${TOOLCHAIN_DIR}/clang++"
OBJCC="${TOOLCHAIN_DIR}/clang"

mkdir -p "${OUT_DIR}"
cd "${OUT_DIR}"

rm -rf "${QEMU_VERSION}".tar.xz "${QEMU_VERSION}"
wget https://download.qemu.org/"${QEMU_VERSION}".tar.xz
tar xJf "${QEMU_VERSION}".tar.xz
cd "${QEMU_VERSION}"

./configure \
        --cc="${CC}" \
        --host-cc="${CC}" \
        --cxx="${CXX}" \
        --objcc="${OBJCC}" \
        --static \
        --target-list=aarch64-softmmu \
        --disable-gtk \
        --disable-vnc \
        --disable-vhost-net \
        --disable-vhost-vsock \
        --disable-vhost-user \
        --disable-vhost-scsi \
        --disable-vhost-crypto \
        --disable-libxml2 \
        --disable-libusb \
        --disable-tpm \
        --disable-kvm \
        --disable-qom-cast-debug \
        --disable-guest-agent \
        --disable-replication \
        --disable-live-block-migration \
        --disable-blobs

make -j`nproc`
strip aarch64-softmmu/qemu-system-aarch64
cp aarch64-softmmu/qemu-system-aarch64 ..