| # 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/pigweed.gni") |
| |
| import("$dir_pw_build/exec.gni") |
| |
| # Executable wrapper that allows the 2nd stage bootloader to strip link deps. |
| template("pico_executable") { |
| if (defined(invoker.is_boot_stage2) && invoker.is_boot_stage2) { |
| executable(target_name) { |
| forward_variables_from(invoker, "*") |
| |
| # Link deps pulls in Pigweed things that don't fit in the 2nd stage |
| # bootloader. |
| public_deps -= [ "$dir_pw_build:link_deps" ] |
| } |
| } else { |
| _uf2_name = "${target_name}.uf2" |
| _elf_name = "${target_name}.elf" |
| executable(_elf_name) { |
| forward_variables_from(invoker, "*") |
| } |
| |
| pw_exec(_uf2_name) { |
| _elf2uf2_target = "$dir_pw_third_party/pico_sdk/src:elf2uf2($dir_pigweed/targets/host:host_clang_debug)" |
| _uf2_out_path = "${target_out_dir}/${_uf2_name}" |
| deps = [ |
| ":${_elf_name}", |
| _elf2uf2_target, |
| ] |
| program = "<TARGET_FILE(${_elf2uf2_target})>" |
| args = [ |
| "<TARGET_FILE(:${_elf_name})>", |
| rebase_path(_uf2_out_path, root_build_dir), |
| ] |
| outputs = [ _uf2_out_path ] |
| } |
| group(target_name) { |
| deps = [ ":${_uf2_name}" ] |
| } |
| } |
| } |