blob: f6dc07fe1d3ced34da0374f662f6d37d4f82b981 [file] [log] [blame]
# Copyright 2022 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.
import("//build_overrides/pi_pico.gni")
import("//build_overrides/pigweed.gni")
import("$dir_pw_build/target_types.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_toolchain/arm_gcc/toolchains.gni")
import("$dir_pw_toolchain/generate_toolchain.gni")
if (current_toolchain != default_toolchain) {
pw_source_set("pico_logging_test_main") {
# Required because the pico SDK can't properly propagate -Wno-undef and
# -Wno-unused-function because of Pigweed's very unusual default_configs
# behavior.
remove_configs = [ "$dir_pw_build:strict_warnings" ]
deps = [
"$PICO_ROOT/src/common/pico_base",
"$PICO_ROOT/src/common/pico_stdlib",
"$dir_pw_unit_test:logging_event_handler",
"$dir_pw_unit_test:pw_unit_test",
]
sources = [ "pico_logging_test_main.cc" ]
}
config("elf2uf2_configs") {
include_dirs = [ "$PICO_SRC_DIR/src/common/boot_uf2/include" ]
cflags_cc = [ "-std=gnu++14" ]
}
pw_executable("elf2uf2") {
configs = [ ":elf2uf2_configs" ]
sources = [ "$PICO_SRC_DIR/tools/elf2uf2/main.cpp" ]
remove_configs = [ "$dir_pw_build:strict_warnings" ]
}
}
generate_toolchain("rp2040") {
_excluded_members = [
"defaults",
"name",
]
_toolchain_base = pw_toolchain_arm_gcc.cortex_m0plus_size_optimized
forward_variables_from(_toolchain_base, "*", _excluded_members)
final_binary_extension = ".elf"
# For now, no Pigweed configurations set up.
defaults = {
forward_variables_from(_toolchain_base.defaults, "*")
pw_build_EXECUTABLE_TARGET_TYPE = "pico_executable"
pw_build_EXECUTABLE_TARGET_TYPE_FILE =
get_path_info("$dir_pigweed/targets/rp2040/pico_executable.gni",
"abspath")
pw_unit_test_MAIN = "$dir_pigweed/targets/rp2040:pico_logging_test_main"
pw_assert_BACKEND = dir_pw_assert_basic
pw_log_BACKEND = dir_pw_log_basic
pw_sys_io_BACKEND = "$dir_pw_sys_io_stdio"
pw_sync_INTERRUPT_SPIN_LOCK_BACKEND =
"$dir_pw_sync_baremetal:interrupt_spin_lock"
pw_sync_MUTEX_BACKEND = "$dir_pw_sync_baremetal:mutex"
# Silence GN variable overwrite warning.
pw_build_LINK_DEPS = []
pw_build_LINK_DEPS = [
"$dir_pw_assert:impl",
"$dir_pw_log:impl",
]
# Configure backend for pw_board_led
pw_board_led_BACKEND = "$dir_pw_board_led_pico"
# Configure backend for pw_spin_delay
pw_spin_delay_BACKEND = "$dir_pw_spin_delay_pico"
# Configure backend for pw_display
# pw_display_null does nothing.
pw_display_BACKEND = "$dir_pw_display_null"
# pw_display_pico_ili9341 is for a ILI9341 screen connected over SPI.
if (PICO_SRC_DIR != "") {
# pw_display_BACKEND = "$dir_pw_display_pico_ili9341"
pw_display_BACKEND = "$dir_pw_display_pico_st7789_spi"
}
# Configure backend for pw_touchscreen
pw_touchscreen_BACKEND = "$dir_pw_touchscreen_null"
current_cpu = "arm"
current_os = ""
}
}