xref: /aosp_15_r20/external/pigweed/third_party/pico_sdk/src/rp2_common/pico_standard_link/BUILD.gn (revision 61c4878ac05f98d0ceed94b57d316916de578985)
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