xref: /aosp_15_r20/external/pigweed/third_party/arduino/BUILD.gn (revision 61c4878ac05f98d0ceed94b57d316916de578985)
1*61c4878aSAndroid Build Coastguard Worker# Copyright 2020 The Pigweed Authors
2*61c4878aSAndroid Build Coastguard Worker#
3*61c4878aSAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); you may not
4*61c4878aSAndroid Build Coastguard Worker# use this file except in compliance with the License. You may obtain a copy of
5*61c4878aSAndroid Build Coastguard Worker# the License at
6*61c4878aSAndroid Build Coastguard Worker#
7*61c4878aSAndroid Build Coastguard Worker#     https://www.apache.org/licenses/LICENSE-2.0
8*61c4878aSAndroid Build Coastguard Worker#
9*61c4878aSAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software
10*61c4878aSAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11*61c4878aSAndroid Build Coastguard Worker# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12*61c4878aSAndroid Build Coastguard Worker# License for the specific language governing permissions and limitations under
13*61c4878aSAndroid Build Coastguard Worker# the License.
14*61c4878aSAndroid Build Coastguard Worker
15*61c4878aSAndroid Build Coastguard Workerimport("//build_overrides/pigweed.gni")
16*61c4878aSAndroid Build Coastguard Worker
17*61c4878aSAndroid Build Coastguard Workerimport("$dir_pw_arduino_build/arduino.gni")
18*61c4878aSAndroid Build Coastguard Workerimport("$dir_pw_build/target_types.gni")
19*61c4878aSAndroid Build Coastguard Worker
20*61c4878aSAndroid Build Coastguard Workerif (pw_arduino_build_CORE_PATH != "") {
21*61c4878aSAndroid Build Coastguard Worker  pw_source_set("arduino_core_sources") {
22*61c4878aSAndroid Build Coastguard Worker    remove_configs = [ "$dir_pw_build:strict_warnings" ]
23*61c4878aSAndroid Build Coastguard Worker
24*61c4878aSAndroid Build Coastguard Worker    _core_c_files =
25*61c4878aSAndroid Build Coastguard Worker        exec_script(arduino_builder_script,
26*61c4878aSAndroid Build Coastguard Worker                    arduino_show_command_args + [ "--core-c-files" ],
27*61c4878aSAndroid Build Coastguard Worker                    "list lines")
28*61c4878aSAndroid Build Coastguard Worker    _core_s_files = filter_exclude(
29*61c4878aSAndroid Build Coastguard Worker            exec_script(arduino_builder_script,
30*61c4878aSAndroid Build Coastguard Worker                        arduino_show_command_args + [ "--core-s-files" ],
31*61c4878aSAndroid Build Coastguard Worker                        "list lines"),
32*61c4878aSAndroid Build Coastguard Worker            # TODO(tonymd): Conditionally remove this source file unless building for cortex-m0.
33*61c4878aSAndroid Build Coastguard Worker            # Exception for adafruit-samd core
34*61c4878aSAndroid Build Coastguard Worker            # pulse_asm.S is for: '.cpu cortex-m0plus .fpu softvfp'
35*61c4878aSAndroid Build Coastguard Worker            [ "*pulse_asm.S\b" ])
36*61c4878aSAndroid Build Coastguard Worker
37*61c4878aSAndroid Build Coastguard Worker    _core_cpp_files =
38*61c4878aSAndroid Build Coastguard Worker        exec_script(arduino_builder_script,
39*61c4878aSAndroid Build Coastguard Worker                    arduino_show_command_args + [ "--core-cpp-files" ],
40*61c4878aSAndroid Build Coastguard Worker                    "list lines")
41*61c4878aSAndroid Build Coastguard Worker    _variant_c_files =
42*61c4878aSAndroid Build Coastguard Worker        exec_script(arduino_builder_script,
43*61c4878aSAndroid Build Coastguard Worker                    arduino_show_command_args + [ "--variant-c-files" ],
44*61c4878aSAndroid Build Coastguard Worker                    "list lines")
45*61c4878aSAndroid Build Coastguard Worker    _variant_s_files =
46*61c4878aSAndroid Build Coastguard Worker        exec_script(arduino_builder_script,
47*61c4878aSAndroid Build Coastguard Worker                    arduino_show_command_args + [ "--variant-s-files" ],
48*61c4878aSAndroid Build Coastguard Worker                    "list lines")
49*61c4878aSAndroid Build Coastguard Worker    _variant_cpp_files =
50*61c4878aSAndroid Build Coastguard Worker        exec_script(arduino_builder_script,
51*61c4878aSAndroid Build Coastguard Worker                    arduino_show_command_args + [ "--variant-cpp-files" ],
52*61c4878aSAndroid Build Coastguard Worker                    "list lines")
53*61c4878aSAndroid Build Coastguard Worker
54*61c4878aSAndroid Build Coastguard Worker    # Some cores have required built in libraries:
55*61c4878aSAndroid Build Coastguard Worker    # - stm32duino requires SrcWrapper.
56*61c4878aSAndroid Build Coastguard Worker    _library_c_files =
57*61c4878aSAndroid Build Coastguard Worker        exec_script(arduino_builder_script,
58*61c4878aSAndroid Build Coastguard Worker                    arduino_show_command_args + [ "--library-c-files" ],
59*61c4878aSAndroid Build Coastguard Worker                    "list lines")
60*61c4878aSAndroid Build Coastguard Worker    _library_s_files =
61*61c4878aSAndroid Build Coastguard Worker        exec_script(arduino_builder_script,
62*61c4878aSAndroid Build Coastguard Worker                    arduino_show_command_args + [ "--library-s-files" ],
63*61c4878aSAndroid Build Coastguard Worker                    "list lines")
64*61c4878aSAndroid Build Coastguard Worker    _library_cpp_files =
65*61c4878aSAndroid Build Coastguard Worker        exec_script(arduino_builder_script,
66*61c4878aSAndroid Build Coastguard Worker                    arduino_show_command_args + [ "--library-cpp-files" ],
67*61c4878aSAndroid Build Coastguard Worker                    "list lines")
68*61c4878aSAndroid Build Coastguard Worker
69*61c4878aSAndroid Build Coastguard Worker    sources = _core_c_files + _core_s_files + _core_cpp_files +
70*61c4878aSAndroid Build Coastguard Worker              _variant_c_files + _variant_s_files + _variant_cpp_files +
71*61c4878aSAndroid Build Coastguard Worker              _library_c_files + _library_s_files + _library_cpp_files
72*61c4878aSAndroid Build Coastguard Worker
73*61c4878aSAndroid Build Coastguard Worker    # Rename main() to ArduinoMain()
74*61c4878aSAndroid Build Coastguard Worker    # See //pw_arduino_build/docs.rst for details on this approach.
75*61c4878aSAndroid Build Coastguard Worker    defines = [ "main(...)=ArduinoMain()" ]
76*61c4878aSAndroid Build Coastguard Worker  }
77*61c4878aSAndroid Build Coastguard Worker} else {
78*61c4878aSAndroid Build Coastguard Worker  group("arduino_core_sources") {
79*61c4878aSAndroid Build Coastguard Worker  }
80*61c4878aSAndroid Build Coastguard Worker}
81