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1# Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
2# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without modification,
5# are permitted provided that the following conditions are met:
6#
7# 1. Redistributions of source code must retain the above copyright notice, this list of
8#    conditions and the following disclaimer.
9#
10# 2. Redistributions in binary form must reproduce the above copyright notice, this list
11#    of conditions and the following disclaimer in the documentation and/or other materials
12#    provided with the distribution.
13#
14# 3. Neither the name of the copyright holder nor the names of its contributors may be used
15#    to endorse or promote products derived from this software without specific prior written
16#    permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
22# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
27# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
28# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30import("$root_out_dir/config.gni")
31
32LITEOSTOPDIR = "//kernel/liteos_a"
33LITEOSTHIRDPARTY = "//third_party"
34HDFTOPDIR = "//drivers/adapter/khdf/liteos"
35
36ARCH = ""
37if (defined(LOSCFG_ARCH_ARM_AARCH32)) {
38  ARCH = "arm"
39} else if (defined(LOSCFG_ARCH_ARM_AARCH64)) {
40  ARCH = "aarch64"
41}
42
43template("kernel_module") {
44  current_dir_name = get_path_info(rebase_path("."), "file")
45  if (target_name != current_dir_name) {
46    build_gn = rebase_path("BUILD.gn")
47    cmd = "if grep -q '^\s*group\s*(\s*\"$current_dir_name\"\s*)\s*{\s*\$' $build_gn; then echo true; else echo false; fi"
48    has_current_dir_group = exec_script("//build/lite/run_shell_cmd.py", [ cmd ], "value")
49    if (!has_current_dir_group) {
50      module_name = target_name
51      group(current_dir_name) {
52        public_deps = [ ":$module_name" ]
53      }
54    }
55  }
56  if (defined(invoker.module_switch) && !invoker.module_switch) {
57    group(target_name) {
58      not_needed(invoker, "*")
59    }
60  } else {
61    source_set(target_name) {
62      forward_variables_from(invoker, "*")
63    }
64  }
65}
66
67template("config") {
68  config(target_name) {
69    if (defined(invoker.module_switch) && !invoker.module_switch && target_name == "public") {
70      not_needed(invoker, "*")
71      forward_variables_from(invoker, [ "configs" ])
72    } else {
73      forward_variables_from(invoker, "*")
74    }
75  }
76}
77
78set_defaults("kernel_module") {
79  configs = [
80    "$LITEOSTOPDIR:public",
81    "$LITEOSTOPDIR:los_config",
82  ]
83}
84