# Copyright (c) 2025 Huawei Device Co., Ltd.
# 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.

# Contributor: handong056@chinasoftinc.com
# Maintainer: handong056@chinasoftinc.com

pkgname=unicorn
pkgver=2.1.4
pkgrel=0
pkgdesc="Unicorn Engine - Lightweight multi-platform, multi-architecture CPU emulator framework"
url="https://github.com/unicorn-engine/unicorn"
archs=( "arm64-v8a"  "x86_64" "armeabi-v7a")
license=("GPL-2.0")
depends=("zlib_1_3_1")
makedepends=()

source="https://github.com/unicorn-engine/unicorn/archive/refs/tags/2.1.4.tar.gz"

autounpack=true
downloadpackage=true
buildtools="cmake"

builddir=$pkgname-$pkgver
packagename=$builddir.tar.gz
patch_flag=true
build_dir=build
source envset.sh

prepare() {
    cp -r $builddir ${builddir}-${ARCH} >> $buildlog 2>&1
    cd ${builddir}-${ARCH}
    if [ "$ARCH" = "armeabi-v7a" ]; then
        if [ -f ../unicorn_armv7a_fix.patch ]; then
            patch -p1 < ../unicorn_armv7a_fix.patch >> $buildlog 2>&1
        fi
    fi
    if [ -f ../unicorn_2.1.4_pkg.patch ]; then
        patch -p1 < ../unicorn_2.1.4_pkg.patch >> $buildlog 2>&1
    fi
    cd $OLDPWD
}

build() {
    cd ${builddir}-${ARCH}
    if [ "$ARCH" = "armeabi-v7a" ]; then
        echo "Configuring Unicorn with CMake..."
        PKG_CONFIG_LIBDIR="${pkgconfigpath}" ${OHOS_SDK}/native/build-tools/cmake/bin/cmake  "$@"       \
                -DCMAKE_VERBOSE_MAKEFILE=ON                                                             \
                -DUNICORN_DISABLE_128BIT=ON                                                             \
                -DOHOS_ARCH=$ARCH                                                                       \
                -DCMAKE_BUILD_TYPE=Release                                                              \
                -DUNICORN_BUILD_SHARED=ON                                                               \
                -DUNICORN_BUILD_STATIC=ON                                                               \
                -DCMAKE_POSITION_INDEPENDENT_CODE=ON                                                    \
                -DUNICORN_BUILD_TESTS=OFF                                                               \
                -DCMAKE_CXX_COMPILER_WORKS=ON                                                           \
                -DCMAKE_C_COMPILER_WORKS=ON                                                             \
                -DCMAKE_C_FLAGS=" -mfloat-abi=softfp -mfpu=neon -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -s"  \
                -DCMAKE_CXX_FLAGS=" -mfloat-abi=softfp -mfpu=neon -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -s" \
                -B$ARCH-build -S./ >> $buildlog 2>&1
    else 
        ${OHOS_SDK}/native/build-tools/cmake/bin/cmake "$@" -DOHOS_ARCH=$ARCH 		\
			-DCMAKE_BUILD_TYPE=Release -DCMAKE_C_FLAGS="-s" -DCMAKE_CXX_FLAGS="-s"	\
			-B$ARCH-build -S./ -L >> $buildlog 2>&1
    fi
    $MAKE -C $ARCH-build >> $buildlog 2>&1
    ret=$?
    cd $OLDPWD
    return $ret
}

package() {
    cd ${builddir}-${ARCH}
    make -C $ARCH-build install >> $buildlog 2>&1
    cd $OLDPWD
}

check() {
    echo "The test must be on an OpenHarmony device!"
}

cleanbuild() {
    rm -rf ${PWD}/${builddir}-${ARCH}
}