pw_chrono_rp2040/BUILD.gn

# Copyright 2023 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_chrono/backend.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_unit_test/test.gni")

config("public_include_path") {
  include_dirs = [ "public" ]
  visibility = [ ":*" ]
}

config("backend_config") {
  include_dirs = [ "public_overrides" ]
  visibility = [ ":*" ]
}

# This target provides the backend for pw::chrono::SystemClock.
pw_source_set("system_clock") {
  public_configs = [
    ":public_include_path",
    ":backend_config",
  ]
  public = [
    "public/pw_chrono_rp2040/system_clock_config.h",
    "public/pw_chrono_rp2040/system_clock_inline.h",
    "public_overrides/pw_chrono_backend/system_clock_config.h",
    "public_overrides/pw_chrono_backend/system_clock_inline.h",
  ]
  public_deps = [
    "$PICO_ROOT/src/common/pico_time",
    "$dir_pw_chrono:epoch",
    "$dir_pw_chrono:system_clock.facade",
  ]
}

pw_test_group("tests") {
  tests = [ ":clock_properties_test" ]
}

pw_test("clock_properties_test") {
  deps = [
    "$PICO_ROOT/src/common/pico_sync",
    "$dir_pw_chrono:system_clock",
  ]
  sources = [ "clock_properties_test.cc" ]
  enable_if =
      pw_chrono_SYSTEM_CLOCK_BACKEND == "$dir_pw_chrono_rp2040:system_clock"
}

pw_doc_group("docs") {
  sources = [ "docs.rst" ]
}