third_party/pigweed/repo/pw_sync_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("$dir_pw_docgen/docs.gni")
  20
  21 config("public_include_path") {
  22   include_dirs = [ "public" ]
  23   visibility = [ ":*" ]
  24 }
  25
  26 config("backend_config") {
  27   include_dirs = [ "public_overrides" ]
  28   visibility = [ ":*" ]
  29 }
  30
  31 # This target provides the backend for pw::sync::BinarySemaphore.
  32 pw_source_set("binary_semaphore_backend") {
  33   public_configs = [
  34     ":public_include_path",
  35     ":backend_config",
  36   ]
  37   public = [
  38     "public/pw_sync_stl/binary_semaphore_inline.h",
  39     "public/pw_sync_stl/binary_semaphore_native.h",
  40     "public_overrides/pw_sync_backend/binary_semaphore_inline.h",
  41     "public_overrides/pw_sync_backend/binary_semaphore_native.h",
  42   ]
  43   sources = [ "binary_semaphore.cc" ]
  44   deps = [
  45     "$dir_pw_assert",
  46     "$dir_pw_chrono:system_clock",
  47     "$dir_pw_sync:binary_semaphore.facade",
  48   ]
  49   assert(
  50       pw_chrono_SYSTEM_CLOCK_BACKEND == "" ||
  51           pw_chrono_SYSTEM_CLOCK_BACKEND == "$dir_pw_chrono_stl:system_clock",
  52       "The STL pw::sync::BinarySemaphore backend only works with the " +
  53           "STL pw::chrono::SystemClock backend.")
  54 }
  55
  56 # This target provides the backend for pw::sync::CountingSemaphore.
  57 pw_source_set("counting_semaphore_backend") {
  58   public_configs = [
  59     ":public_include_path",
  60     ":backend_config",
  61   ]
  62   public = [
  63     "public/pw_sync_stl/counting_semaphore_inline.h",
  64     "public/pw_sync_stl/counting_semaphore_native.h",
  65     "public_overrides/pw_sync_backend/counting_semaphore_inline.h",
  66     "public_overrides/pw_sync_backend/counting_semaphore_native.h",
  67   ]
  68   sources = [ "counting_semaphore.cc" ]
  69   deps = [
  70     "$dir_pw_assert",
  71     "$dir_pw_chrono:system_clock",
  72     "$dir_pw_sync:counting_semaphore.facade",
  73   ]
  74   assert(
  75       pw_chrono_SYSTEM_CLOCK_BACKEND == "" ||
  76           pw_chrono_SYSTEM_CLOCK_BACKEND == "$dir_pw_chrono_stl:system_clock",
  77       "The STL pw::sync::CountingSemaphore backend only works with the " +
  78           "STL pw::chrono::SystemClock backend.")
  79 }
  80
  81 # This target provides the backend for pw::sync::Mutex.
  82 pw_source_set("mutex_backend") {
  83   public_configs = [
  84     ":public_include_path",
  85     ":backend_config",
  86   ]
  87   public = [
  88     "public/pw_sync_stl/mutex_inline.h",
  89     "public/pw_sync_stl/mutex_native.h",
  90     "public_overrides/pw_sync_backend/mutex_inline.h",
  91     "public_overrides/pw_sync_backend/mutex_native.h",
  92   ]
  93   deps = [
  94     "$dir_pw_chrono:system_clock",
  95     "$dir_pw_sync:mutex.facade",
  96   ]
  97   assert(
  98       pw_chrono_SYSTEM_CLOCK_BACKEND == "" ||
  99           pw_chrono_SYSTEM_CLOCK_BACKEND == "$dir_pw_chrono_stl:system_clock",
 100       "The STL pw::sync::Mutex backend only works with the STL " +
 101           "pw::chrono::SystemClock backend.")
 102 }
 103
 104 # This target provides the backend for pw::sync::SpinLock.
 105 pw_source_set("spin_lock_backend") {
 106   public_configs = [
 107     ":public_include_path",
 108     ":backend_config",
 109   ]
 110   public = [
 111     "public/pw_sync_stl/spin_lock_inline.h",
 112     "public/pw_sync_stl/spin_lock_native.h",
 113     "public_overrides/pw_sync_backend/spin_lock_inline.h",
 114     "public_overrides/pw_sync_backend/spin_lock_native.h",
 115   ]
 116   public_deps = [
 117     "$dir_pw_sync:spin_lock.facade",
 118     "$dir_pw_sync:yield_core",
 119   ]
 120 }
 121
 122 pw_doc_group("docs") {
 123   sources = [ "docs.rst" ]
 124 }