third_party/pigweed/repo/pw_thread_stl/BUILD.gn

   1 # Copyright 2020 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
  15 import("//build_overrides/pigweed.gni")
  16
  17 import("$dir_pw_build/target_types.gni")
  18 import("$dir_pw_chrono/backend.gni")
  19 import("$dir_pw_docgen/docs.gni")
  20
  21 config("public_include_path") {
  22   include_dirs = [ "public" ]
  23   visibility = [ ":*" ]
  24 }
  25
  26 config("backend_config") {
  27   include_dirs = [ "public_overrides" ]
  28   visibility = [ ":*" ]
  29 }
  30
  31 # This target provides the backend for pw::thread::Id & pw::this_thread::get_id.
  32 pw_source_set("id") {
  33   public_configs = [
  34     ":public_include_path",
  35     ":backend_config",
  36   ]
  37   public = [
  38     "public/pw_thread_stl/id_inline.h",
  39     "public/pw_thread_stl/id_native.h",
  40     "public_overrides/pw_thread_backend/id_inline.h",
  41     "public_overrides/pw_thread_backend/id_native.h",
  42   ]
  43   deps = [ "$dir_pw_thread:id.facade" ]
  44 }
  45
  46 # This target provides the backend for pw::this_thread::sleep_{for,until}.
  47 pw_source_set("sleep") {
  48   public_configs = [
  49     ":public_include_path",
  50     ":backend_config",
  51   ]
  52   public = [
  53     "public/pw_thread_stl/sleep_inline.h",
  54     "public_overrides/pw_thread_backend/sleep_inline.h",
  55   ]
  56   deps = [
  57     "$dir_pw_chrono:system_clock",
  58     "$dir_pw_thread:sleep.facade",
  59   ]
  60   assert(
  61       pw_chrono_SYSTEM_CLOCK_BACKEND == "" ||
  62           pw_chrono_SYSTEM_CLOCK_BACKEND == "$dir_pw_chrono_stl:system_clock",
  63       "The STL pw::this_thread::sleep_{for,until} backend only works with " +
  64           "the STL pw::chrono::SystemClock backend " +
  65           "(pw_chrono_SYSTEM_CLOCK_BACKEND = " +
  66           "\"$dir_pw_chrono_stl:system_clock\")")
  67 }
  68
  69 # This target provides the backend for pw::this_thread::yield.
  70 pw_source_set("yield") {
  71   public_configs = [
  72     ":public_include_path",
  73     ":backend_config",
  74   ]
  75   public = [
  76     "public/pw_thread_stl/yield_inline.h",
  77     "public_overrides/pw_thread_backend/yield_inline.h",
  78   ]
  79   deps = [ "$dir_pw_thread:yield.facade" ]
  80 }
  81
  82 pw_doc_group("docs") {
  83   sources = [ "docs.rst" ]
  84 }