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1# Copyright 2020 The Pigweed Authors
2#
3# Licensed under the Apache License, Version 2.0 (the "License"); you may not
4# use this file except in compliance with the License. You may obtain a copy of
5# the License at
6#
7#     https://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12# License for the specific language governing permissions and limitations under
13# the License.
14
15import("//build_overrides/pigweed.gni")
16
17import("$dir_pw_sys_io/backend.gni")
18import("$dir_pw_toolchain/arm_gcc/toolchains.gni")
19
20declare_args() {
21  # Enable the pw_target_runner for on-device testing.
22  pw_arduino_use_test_server = false
23}
24_target_config = {
25  # Use the logging main.
26  pw_unit_test_MAIN = "$dir_pw_unit_test:simple_printing_main"
27
28  # Configuration options for Pigweed executable targets.
29  pw_build_EXECUTABLE_TARGET_TYPE = "arduino_executable"
30
31  pw_build_EXECUTABLE_TARGET_TYPE_FILE =
32      get_path_info("arduino_executable.gni", "abspath")
33
34  # Path to the bloaty config file for the output binaries.
35  pw_bloat_BLOATY_CONFIG = "$dir_pw_boot_cortex_m/bloaty_config.bloaty"
36
37  if (pw_arduino_use_test_server) {
38    _test_runner_script =
39        "$dir_pw_arduino_build/py/pw_arduino_build/unit_test_client.py"
40    pw_unit_test_AUTOMATIC_RUNNER =
41        get_path_info(_test_runner_script, "abspath")
42  }
43
44  # Facade backends
45  pw_assert_BACKEND = dir_pw_assert_basic
46  pw_log_BACKEND = dir_pw_log_basic
47  pw_sync_INTERRUPT_SPIN_LOCK_BACKEND =
48      "$dir_pw_sync_baremetal:interrupt_spin_lock"
49  pw_sync_MUTEX_BACKEND = "$dir_pw_sync_baremetal:mutex"
50  pw_rpc_CONFIG = "$dir_pw_rpc:disable_global_mutex"
51  pw_sys_io_BACKEND = dir_pw_sys_io_arduino
52  pw_rpc_system_server_BACKEND = "$dir_pw_hdlc:hdlc_sys_io_system_server"
53  pw_arduino_build_INIT_BACKEND = "$dir_pigweed/targets/arduino:pre_init"
54
55  pw_build_LINK_DEPS = [
56    "$dir_pw_assert:impl",
57    "$dir_pw_log:impl",
58  ]
59
60  current_cpu = "arm"
61  current_os = ""
62}
63
64_toolchain_properties = {
65  final_binary_extension = ".elf"
66}
67
68_target_default_configs = [
69  "$dir_pw_toolchain/arm_gcc:enable_float_printf",
70  "$dir_pigweed/targets/arduino:arduino_build",
71]
72
73pw_target_toolchain_arduino = {
74  _excluded_members = [
75    "defaults",
76    "name",
77  ]
78
79  debug = {
80    name = "arduino_debug"
81    _toolchain_base = pw_toolchain_arm_gcc.cortex_m4f_debug
82    forward_variables_from(_toolchain_base, "*", _excluded_members)
83    forward_variables_from(_toolchain_properties, "*")
84    defaults = {
85      forward_variables_from(_toolchain_base.defaults, "*")
86      forward_variables_from(_target_config, "*")
87      default_configs = []
88      default_configs = _target_default_configs
89    }
90  }
91
92  speed_optimized = {
93    name = "arduino_speed_optimized"
94    _toolchain_base = pw_toolchain_arm_gcc.cortex_m4f_speed_optimized
95    forward_variables_from(_toolchain_base, "*", _excluded_members)
96    forward_variables_from(_toolchain_properties, "*")
97    defaults = {
98      forward_variables_from(_toolchain_base.defaults, "*")
99      forward_variables_from(_target_config, "*")
100      default_configs = []
101      default_configs = _target_default_configs
102    }
103  }
104
105  size_optimized = {
106    name = "arduino_size_optimized"
107    _toolchain_base = pw_toolchain_arm_gcc.cortex_m4f_size_optimized
108    forward_variables_from(_toolchain_base, "*", _excluded_members)
109    forward_variables_from(_toolchain_properties, "*")
110    defaults = {
111      forward_variables_from(_toolchain_base.defaults, "*")
112      forward_variables_from(_target_config, "*")
113      default_configs = []
114      default_configs = _target_default_configs
115    }
116  }
117}
118
119# This list just contains the members of the above scope for convenience to make
120# it trivial to generate all the toolchains in this file via a
121# `generate_toolchains` target.
122pw_target_toolchain_arduino_list = [
123  pw_target_toolchain_arduino.debug,
124  pw_target_toolchain_arduino.speed_optimized,
125  pw_target_toolchain_arduino.size_optimized,
126]
127