1# Copyright (c) 2023 Huawei Device Co., Ltd. 2# Licensed under the Apache License, Version 2.0 (the "License"); 3# you may not use this file except in compliance with the License. 4# You may obtain a copy of the License at 5# 6# http://www.apache.org/licenses/LICENSE-2.0 7# 8# Unless required by applicable law or agreed to in writing, software 9# distributed under the License is distributed on an "AS IS" BASIS, 10# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11# See the License for the specific language governing permissions and 12# limitations under the License. 13 14import("//build/templates/bpf/ohos_bpf_config.gni") 15 16_script = "//build/ohos/file_exists.py" 17_args = [ 18 "--filename", 19 rebase_path(bpf_linux_kernel_dir, root_build_dir), 20 "--type", 21 "dir", 22] 23_result = exec_script(_script, _args, "string") 24if (_result == "False") { 25 bpf_linux_kernel_dir = "//kernel/linux-5.10-lts" 26 kernel_tools_dir = "${bpf_linux_kernel_dir}/tools/lib/bpf" 27} 28 29action("gen_bpf_uapi") { 30 kernel_dir = rebase_path(bpf_linux_kernel_dir, root_build_dir) 31 kernel_out_dir = rebase_path("${target_out_dir}/${bpf_inc_out_dir}") 32 kernel_tools_dir = rebase_path(kernel_tools_dir, root_build_dir) 33 34 script = "//build/templates/bpf/gen_bpf_uapi.py" 35 outputs = [ "${target_out_dir}/${target_name}.stamp" ] 36 args = [ 37 "--kernel-dir", 38 kernel_dir, 39 "--kernel-out-dir", 40 kernel_out_dir, 41 "--target-cpu", 42 target_cpu, 43 "--kernel-tools-dir", 44 kernel_tools_dir, 45 ] 46} 47