BUILD.gn

# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
#
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# are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright notice, this list of
#    conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list
#    of conditions and the following disclaimer in the documentation and/or other materials
#    provided with the distribution.
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# 3. Neither the name of the copyright holder nor the names of its contributors may be used
#    to endorse or promote products derived from this software without specific prior written
#    permission.
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import("//build/lite/config/component/lite_component.gni")
import("//build/lite/config/subsystem/lite_subsystem.gni")

generate_notice_file("kernel_notice_file") {
  module_name = "kernel"
  module_source_dir_list = [
    "//third_party/FreeBSD",
    "//third_party/musl",
    "//third_party/zlib",
    "//third_party/FatFs",
    "//third_party/Linux_Kernel",
    "//third_party/lwip",
    "//third_party/NuttX",
    "//third_party/mtd-utils",
  ]
}

declare_args() {
  enable_ohos_kernel_liteos_a_ext_build = true
  LOSCFG_TEST_APPS = false
  tee_enable = ""
}

lite_subsystem("kernel") {
  subsystem_components = []

  if (enable_ohos_kernel_liteos_a_ext_build == false) {
    subsystem_components += [
      "//kernel/liteos_a/kernel",
      "//kernel/liteos_a/net",
      "//kernel/liteos_a/lib",
      "//kernel/liteos_a/compat",
      "//kernel/liteos_a/fs",
      "//kernel/liteos_a/arch:platform_cpu",
    ]
    if (LOSCFG_SHELL) {
      subsystem_components += [ "//kernel/liteos_a/shell" ]
    }
  } else {
    deps = [ ":make" ]
  }
}

build_ext_component("make") {
  exec_path = rebase_path(".", root_build_dir)
  tee_enable = "false"
  if (board_name == "hi3516dv300" && enable_tee_ree) {
    tee_enable = "tee"
  }
  prebuilts = "sh build.sh ${board_name} ${ohos_build_compiler} ${root_build_dir} ${ohos_build_type} ${tee_enable} \"${device_company}\" \"${product_path}\""
  outdir = rebase_path(get_path_info(".", "out_dir"))
  command = "make clean OUTDIR=$outdir && make rootfs VERSION=\"${ohos_version}\" -j 16 OUTDIR=$outdir"
}