driver/BUILD.gn

# Copyright 2019 The Hafnium 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
#
#     https://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.

action("linux") {
  script = "//build/make.py"
  args = [
    "--directory",
    rebase_path("linux"),
    "--out_file",
    "hafnium.ko",
    "--copy_out_file",
    rebase_path("${target_out_dir}/linux/hafnium.ko"),
    "CC=" + rebase_path("//prebuilts/linux-x64/clang/bin/clang"),
    "ARCH=arm64",
    "CROSS_COMPILE=aarch64-linux-gnu-",
  ]
  sources = [
    "linux/Makefile",
    "linux/hf_call.S",
    "linux/main.c",
  ]
  outputs = [
    "${target_out_dir}/linux/hafnium.ko",
  ]
  deps = [
    "//third_party:linux_defconfig",
  ]
}