#!/bin/bash
#=======================================================================
# FILE:  scripts/build-arm64.sh
# DESC:  交叉编译为 RK3588 (aarch64) / Ubuntu 22.04 二进制，用法同 build.sh。
#        在 arm64 镜像（h100-power-manager-ci:arm64）内跑 cmake + make，
#        产物输出到 bin/arm64/，与本地 x86_64 的 bin/、build/ 互不影响。
#
# 用法:
#   ./scripts/build-arm64.sh
#
# 前置（一次性，构建 arm64 镜像）:
#   CI_TOKEN=xxx ./scripts/build-arm64-image.sh
#=======================================================================

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(dirname "${SCRIPT_DIR}")"

IMAGE="h100-power-manager-ci:arm64"
JOBS="${JOBS:-$(nproc)}"

if ! docker image inspect "${IMAGE}" >/dev/null 2>&1; then
    echo "错误: 本地不存在镜像 ${IMAGE}" >&2
    echo "  请先执行:  CI_TOKEN=xxx ./scripts/build-arm64-image.sh" >&2
    exit 1
fi

mkdir -p "${PROJECT_ROOT}/build-arm64" "${PROJECT_ROOT}/bin/arm64"

docker run --rm --platform linux/arm64 \
    -u "$(id -u):$(id -g)" \
    -v "${PROJECT_ROOT}":/src \
    -w /src/build-arm64 \
    "${IMAGE}" \
    /bin/sh -c "cmake -DCMAKE_BUILD_TYPE=Release \
        -DEXECUTABLE_OUTPUT_PATH=/src/bin/arm64 \
        -DRUNTIME_OUTPUT_DIRECTORY=/src/bin/arm64 .. && make -j${JOBS}"

echo ""
echo ">>> 完成。产物:"
file "${PROJECT_ROOT}/bin/arm64/pPowerManger"