blob: 2b20cc289e8f2123040359e23036e08598c625d3 [file] [log] [blame]
# Copyright 2020 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
# Importing this file provides the $pw_build_defaults scope.
# This includes target-agnostic default variables. It may also includes
# target-specific default variables if $pw_target_toolchain or
# $pw_target_defaults is set (and recognized).
import("$dir_pigweed/modules.gni")
declare_args() {
# Default configs and dependencies targets provided by the toolchain. These
# are applied to all of the pw_* target types. They are set from a toolchain's
# toolchain_args for cross-toolchain deps, e.g. for
#
# `deps = [ //pw_some_module(//pw_toolchain:not_default) ]`
#
# The default toolchain is never used.
default_configs = []
default_public_deps = []
}
# Combine target-specifc and target-agnostic default variables.
_pw_build_defaults = {
configs = default_configs
public_deps = default_public_deps
# The target-agnostic defaults.
configs += [
"$dir_pw_build:colorize_output",
"$dir_pw_build:debugging",
"$dir_pw_build:reduced_size",
"$dir_pw_build:strict_warnings",
"$dir_pw_build:cpp17",
]
public_deps = [ "$dir_pw_polyfill:overrides" ]
}
# One more pass, to remove configs
pw_build_defaults = {
configs = []
forward_variables_from(_pw_build_defaults, "*", [ "remove_configs" ])
if (defined(_pw_build_defaults.remove_configs)) {
# Add them first to ensure they are present to be removed.
configs += _pw_build_defaults.remove_configs
configs -= _pw_build_defaults.remove_configs
}
}