third_party/pigweed/repo/pw_thread_threadx/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("$dir_pw_docgen/docs.gni")
  20 import("$dir_pw_thread/backend.gni")
  21
  22 config("public_include_path") {
  23   include_dirs = [ "public" ]
  24   visibility = [ ":*" ]
  25 }
  26
  27 config("backend_config") {
  28   include_dirs = [ "public_overrides" ]
  29   visibility = [ ":*" ]
  30 }
  31
  32 # This target provides the backend for pw::thread::Id.
  33 pw_source_set("id") {
  34   public_configs = [
  35     ":public_include_path",
  36     ":backend_config",
  37   ]
  38   public_deps = [
  39     "$dir_pw_assert",
  40     "$dir_pw_interrupt:context",
  41     "$dir_pw_third_party/threadx",
  42   ]
  43   public = [
  44     "public/pw_thread_threadx/id_inline.h",
  45     "public/pw_thread_threadx/id_native.h",
  46     "public_overrides/pw_thread_backend/id_inline.h",
  47     "public_overrides/pw_thread_backend/id_native.h",
  48   ]
  49   deps = [ "$dir_pw_thread:id.facade" ]
  50 }
  51
  52 if (pw_chrono_SYSTEM_CLOCK_BACKEND != "" && pw_thread_SLEEP_BACKEND != "") {
  53   # This target provides the backend for pw::thread::sleep_{for,until}.
  54   pw_source_set("sleep") {
  55     public_configs = [
  56       ":public_include_path",
  57       ":backend_config",
  58     ]
  59     public = [
  60       "public/pw_thread_threadx/sleep_inline.h",
  61       "public_overrides/pw_thread_backend/sleep_inline.h",
  62     ]
  63     public_deps = [ "$dir_pw_chrono:system_clock" ]
  64     sources = [ "sleep.cc" ]
  65     deps = [
  66       "$dir_pw_assert",
  67       "$dir_pw_chrono_threadx:system_clock",
  68       "$dir_pw_third_party/threadx",
  69       "$dir_pw_thread:id",
  70     ]
  71     assert(
  72         pw_thread_OVERRIDE_SYSTEM_CLOCK_BACKEND_CHECK ||
  73             pw_chrono_SYSTEM_CLOCK_BACKEND ==
  74                 "$dir_pw_chrono_threadx:system_clock",
  75         "The ThreadX pw::thread::sleep_{for,until} backend only works with " +
  76             "the ThreadX pw::chrono::SystemClock backend.")
  77   }
  78 }
  79
  80 # This target provides the backend for pw::thread::yield.
  81 pw_source_set("yield") {
  82   public_configs = [
  83     ":public_include_path",
  84     ":backend_config",
  85   ]
  86   public = [
  87     "public/pw_thread_threadx/yield_inline.h",
  88     "public_overrides/pw_thread_backend/yield_inline.h",
  89   ]
  90   public_deps = [
  91     "$dir_pw_assert",
  92     "$dir_pw_third_party/threadx",
  93     "$dir_pw_thread:id",
  94   ]
  95   deps = [ "$dir_pw_thread:yield.facade" ]
  96 }
  97
  98 pw_doc_group("docs") {
  99   sources = [ "docs.rst" ]
 100 }