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
17declare_args() {
18  # The default implementation for all Pigweed module configurations.
19  #
20  # This variable makes it possible to configure multiple Pigweed modules from
21  # a single GN target. Module configurations can still be overridden
22  # individually by setting a module's config backend directly (e.g.
23  # pw_some_module_CONFIG = "//my_config").
24  #
25  # Modules are configured through compilation options. The configuration
26  # implementation might set individual compiler macros or forcibly include a
27  # config header with multiple options using the -include flag.
28  pw_build_DEFAULT_MODULE_CONFIG = "$dir_pw_build:empty"
29}
30