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 15import("//build_overrides/pi_pico.gni") 16import("//build_overrides/pigweed.gni") 17 18import("$dir_pw_build/target_types.gni") 19 20# TODO(amontanez): This can go away if the GN build can be upstreamed to the 21# Pi Pico repo. 22_CWD = "${PICO_SRC_DIR}/src/rp2_common/pico_standard_link" 23 24# TODO(amontanez): Not all linker script configurations are supported yet. 25 26config("linker_script") { 27 _linker_script_path = rebase_path("${_CWD}/memmap_default.ld", root_build_dir) 28 ldflags = [ "-T${_linker_script_path}" ] 29} 30 31pw_source_set("pico_standard_link") { 32 public_configs = [ "${PICO_ROOT}/gn:disable_warnings" ] 33 all_dependent_configs = [ PICO_LINKER_SCRIPT ] 34 inputs = [ "${_CWD}/memmap_default.ld" ] 35 deps = [ 36 "${PICO_ROOT}/src/common/pico_base", 37 "${PICO_ROOT}/src/common/pico_binary_info", 38 "${PICO_ROOT}/src/rp2040/hardware_regs", 39 "${PICO_ROOT}/src/rp2_common/boot_stage2", 40 ] 41 sources = [ 42 "${_CWD}/binary_info.c", 43 "${_CWD}/crt0.S", 44 "${_CWD}/new_delete.cpp", 45 ] 46} 47