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1# Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
2#
3# Redistribution and use in source and binary forms, with or without modification,
4# are permitted provided that the following conditions are met:
5#
6# 1. Redistributions of source code must retain the above copyright notice, this list of
7#    conditions and the following disclaimer.
8#
9# 2. Redistributions in binary form must reproduce the above copyright notice, this list
10#    of conditions and the following disclaimer in the documentation and/or other materials
11#    provided with the distribution.
12#
13# 3. Neither the name of the copyright holder nor the names of its contributors may be used
14#    to endorse or promote products derived from this software without specific prior written
15#    permission.
16#
17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
19# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
21# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
24# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
26# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
27# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29import("//drivers/hdf_core/framework/tools/hc-gen/hc_gen.gni")
30import("//kernel/liteos_a/liteos.gni")
31
32HDF_FRAMEWORKS_PATH = "//drivers/hdf_core/framework"
33HDF_PERIPHERAL_PATH = "//drivers/peripheral"
34HDF_ADAPTERS_PATH = "//drivers/hdf_core/adapter"
35
36template("hdf_driver") {
37  if (defined(invoker.module_switch)) {
38    forward_variables_from(invoker, [ "module_switch" ])
39  } else {
40    module_switch = true
41  }
42
43  if (module_switch && defined(invoker.hcs_sources) &&
44      !defined(invoker.sources)) {
45    hc_gen_hex("${target_name}_hc_gen_hex") {
46      sources = invoker.hcs_sources
47    }
48  }
49  if (module_switch && defined(invoker.hcs_sources) &&
50      defined(invoker.sources) && defined(invoker.outputs)) {
51    hc_gen_macro("${target_name}_hc_gen_macro") {
52      sources = invoker.hcs_sources
53      outputs = invoker.outputs
54    }
55  }
56  kernel_module(target_name) {
57    forward_variables_from(invoker,
58                           "*",
59                           [
60                             "configs",
61                             "visibility",
62                           ])
63    if (defined(invoker.configs)) {
64      configs += invoker.configs
65    }
66    if (defined(invoker.visibility)) {
67      visibility += invoker.visibility
68    }
69    if (module_switch && defined(invoker.hcs_sources) &&
70        !defined(invoker.sources)) {
71      hc_gen = ":${target_name}_hc_gen_hex"
72      generated_sources = get_target_outputs(hc_gen)
73      sources_raw = generated_sources
74      sources = filter_exclude(sources_raw, [ "*.hcb" ])
75
76      if (defined(invoker.deps)) {
77        deps += [ hc_gen ]
78      } else {
79        deps = [ hc_gen ]
80      }
81    }
82    if (module_switch && defined(invoker.hcs_sources) &&
83        defined(invoker.sources)) {
84      hc_gen_macro = ":${target_name}_hc_gen_macro"
85      generated_include = get_path_info(get_target_outputs(hc_gen_macro), "dir")
86      if (defined(invoker.include_dirs)) {
87        include_dirs += generated_include
88      } else {
89        include_dirs = generated_include
90      }
91      if (defined(invoker.deps)) {
92        deps += [ hc_gen_macro ]
93      } else {
94        deps = [ hc_gen_macro ]
95      }
96    }
97  }
98}
99
100set_defaults("hdf_driver") {
101  configs = [ "$HDFTOPDIR:hdf_config" ]
102  visibility = [ "$HDFTOPDIR:*" ]
103}
104