# Copyright (c) 2023 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.

import("//build/ohos/kernel/kernel.gni")

declare_args() {
  if (current_cpu == "arm") {
    bpf_arch = "arm"
  } else if (current_cpu == "arm64") {
    bpf_arch = "aarch64"
  } else if (current_cpu == "x86_64" || current_cpu == "x64") {
    bpf_arch = "x86_64"
  } else if (current_cpu == "mipsel") {
    bpf_arch = "mipsel"
  } else if (current_cpu == "riscv64") {
    bpf_arch = "riscv64"
  } else if (current_cpu == "loongarch64") {
    bpf_arch = "loongarch64"
  }
}

declare_args() {
  if ((defined(target_os) && target_os == "ohos") ||
      (defined(ohos_kernel_type) && ohos_kernel_type == "linux")) {
    bpf_target_os = "linux"
    bpf_target_triple = "${bpf_arch}-linux-ohos"
  } else if (defined(ohos_kernel_type) && ohos_kernel_type == "liteos_a") {
    bpf_target_os = "liteos_a"
    bpf_target_triple = "arm-liteos-ohos"
  }
}

declare_args() {
  bpf_inc_out_dir = bpf_target_triple
  bpf_linux_kernel_dir = "//kernel/linux/${linux_kernel_version}"
}

declare_args() {
  kernel_tools_dir = "${bpf_linux_kernel_dir}/tools/lib/bpf"
}