1# Copyright 2022 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 15declare_args() { 16 # PIGWEED ONLY: Since Pigweed doesn't host 3p code, this points to the actual 17 # location of the Pi Pico source. If the GN build is ever upstreamed, this 18 # variable would not be needed. 19 PICO_SRC_DIR = "" 20} 21 22# Actual Pi Pico build configuration options. 23declare_args() { 24 PICO_BARE_METAL = false 25 PICO_BOARD = "\"rp2040\"" 26 PICO_BOARD_HEADER_DIR = get_path_info("src/boards", "abspath") 27 28 # TODO(amontanez): This needs to be thought through fully. 29 PICO_GENERATED_CONFIG = get_path_info("src/rp2040:rp2040_config", "abspath") 30 31 # TODO(amontanez): This needs to be thought through fully, but can wait until 32 # a Pi Pico successor that requires it. 33 PICO_PLATFORM_DIR = get_path_info("src/rp2040", "abspath") 34 35 # Allows defining a custom linker script. 36 PICO_LINKER_SCRIPT = ":linker_script" 37} 38