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/ohos/kernel/kernel.gni") 15 16declare_args() { 17 if (current_cpu == "arm") { 18 bpf_arch = "arm" 19 } else if (current_cpu == "arm64") { 20 bpf_arch = "aarch64" 21 } else if (current_cpu == "x86_64" || current_cpu == "x64") { 22 bpf_arch = "x86_64" 23 } else if (current_cpu == "mipsel") { 24 bpf_arch = "mipsel" 25 } else if (current_cpu == "riscv64") { 26 bpf_arch = "riscv64" 27 } else if (current_cpu == "riscv32") { 28 bpf_arch = "riscv32" 29 } else if (current_cpu == "loongarch64") { 30 bpf_arch = "loongarch64" 31 } 32} 33 34declare_args() { 35 if ((defined(target_os) && target_os == "ohos") || 36 (defined(ohos_kernel_type) && ohos_kernel_type == "linux")) { 37 bpf_target_os = "linux" 38 bpf_target_triple = "${bpf_arch}-linux-ohos" 39 } else if (defined(ohos_kernel_type) && ohos_kernel_type == "liteos_a") { 40 bpf_target_os = "liteos_a" 41 bpf_target_triple = "arm-liteos-ohos" 42 } 43} 44 45declare_args() { 46 bpf_inc_out_dir = bpf_target_triple 47 bpf_linux_kernel_dir = "//kernel/linux/${linux_kernel_version}" 48} 49 50declare_args() { 51 kernel_tools_dir = "${bpf_linux_kernel_dir}/tools/lib/bpf" 52} 53