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/pigweed.gni") 16 17import("$dir_pw_build/exec.gni") 18 19# Executable wrapper that allows the 2nd stage bootloader to strip link deps. 20template("pico_executable") { 21 if (defined(invoker.is_boot_stage2) && invoker.is_boot_stage2) { 22 executable(target_name) { 23 forward_variables_from(invoker, "*") 24 25 # Link deps pulls in Pigweed things that don't fit in the 2nd stage 26 # bootloader. 27 deps -= [ "$dir_pw_build:link_deps" ] 28 } 29 } else { 30 _uf2_name = "${target_name}.uf2" 31 _elf_name = "${target_name}.elf" 32 executable(_elf_name) { 33 forward_variables_from(invoker, "*") 34 } 35 36 pw_exec(target_name) { 37 _elf2uf2_target = "$dir_pw_third_party/pico_sdk/src:elf2uf2($dir_pigweed/targets/host:host_clang_debug)" 38 if (host_os == "win") { 39 _elf2uf2_target = "$dir_pw_third_party/pico_sdk/src:elf2uf2($dir_pigweed/targets/host:host_gcc_debug)" 40 } 41 _uf2_out_path = "${target_out_dir}/${_uf2_name}" 42 deps = [ 43 ":${_elf_name}", 44 _elf2uf2_target, 45 ] 46 program = "<TARGET_FILE(${_elf2uf2_target})>" 47 args = [ 48 "<TARGET_FILE(:${_elf_name})>", 49 rebase_path(_uf2_out_path, root_build_dir), 50 ] 51 outputs = [ _uf2_out_path ] 52 } 53 } 54} 55