third_party/pigweed/repo/pw_sync_freertos/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("$dir_pw_docgen/docs.gni")
  20
  21 config("public_include_path") {
  22   include_dirs = [ "public" ]
  23   visibility = [ ":*" ]
  24 }
  25
  26 config("backend_config") {
  27   include_dirs = [ "public_overrides" ]
  28   visibility = [ ":*" ]
  29 }
  30
  31 # This target provides the backend for pw::sync::BinarySemaphore.
  32 pw_source_set("binary_semaphore") {
  33   public_configs = [
  34     ":public_include_path",
  35     ":backend_config",
  36   ]
  37   public = [
  38     "public/pw_sync_freertos/binary_semaphore_inline.h",
  39     "public/pw_sync_freertos/binary_semaphore_native.h",
  40     "public_overrides/pw_sync_backend/binary_semaphore_inline.h",
  41     "public_overrides/pw_sync_backend/binary_semaphore_native.h",
  42   ]
  43   public_deps = [
  44     "$dir_pw_assert",
  45     "$dir_pw_chrono:system_clock",
  46     "$dir_pw_chrono_freertos:system_clock",
  47     "$dir_pw_interrupt:context",
  48     "$dir_pw_third_party/freertos",
  49   ]
  50   sources = [ "binary_semaphore.cc" ]
  51   deps = [ "$dir_pw_sync:binary_semaphore.facade" ]
  52   assert(pw_chrono_SYSTEM_CLOCK_BACKEND == "" ||
  53              pw_chrono_SYSTEM_CLOCK_BACKEND ==
  54                  "$dir_pw_chrono_freertos:system_clock",
  55          "The FreeRTOS pw::sync::BinarySemaphore backend only works with the " +
  56              "FreeRTOS pw::chrono::SystemClock backend.")
  57 }
  58
  59 # This target provides the backend for pw::sync::CountingSemaphore.
  60 pw_source_set("counting_semaphore") {
  61   public_configs = [
  62     ":public_include_path",
  63     ":backend_config",
  64   ]
  65   public = [
  66     "public/pw_sync_freertos/counting_semaphore_inline.h",
  67     "public/pw_sync_freertos/counting_semaphore_native.h",
  68     "public_overrides/pw_sync_backend/counting_semaphore_inline.h",
  69     "public_overrides/pw_sync_backend/counting_semaphore_native.h",
  70   ]
  71   public_deps = [
  72     "$dir_pw_assert",
  73     "$dir_pw_chrono:system_clock",
  74     "$dir_pw_chrono_freertos:system_clock",
  75     "$dir_pw_interrupt:context",
  76     "$dir_pw_third_party/freertos",
  77   ]
  78   sources = [ "counting_semaphore.cc" ]
  79   deps = [ "$dir_pw_sync:counting_semaphore.facade" ]
  80   assert(pw_chrono_SYSTEM_CLOCK_BACKEND == "" ||
  81              pw_chrono_SYSTEM_CLOCK_BACKEND ==
  82                  "$dir_pw_chrono_freertos:system_clock",
  83          "The FreeRTOS pw::sync::CountingSemaphore backend only works with " +
  84              "the FreeRTOS pw::chrono::SystemClock backend.")
  85 }
  86
  87 # This target provides the backend for pw::sync::Mutex.
  88 pw_source_set("mutex") {
  89   public_configs = [
  90     ":public_include_path",
  91     ":backend_config",
  92   ]
  93   public = [
  94     "public/pw_sync_freertos/mutex_inline.h",
  95     "public/pw_sync_freertos/mutex_native.h",
  96     "public_overrides/pw_sync_backend/mutex_inline.h",
  97     "public_overrides/pw_sync_backend/mutex_native.h",
  98   ]
  99   public_deps = [
 100     "$dir_pw_assert",
 101     "$dir_pw_chrono:system_clock",
 102     "$dir_pw_chrono_freertos:system_clock",
 103     "$dir_pw_interrupt:context",
 104     "$dir_pw_third_party/freertos",
 105   ]
 106   sources = [ "mutex.cc" ]
 107   deps = [ "$dir_pw_sync:mutex.facade" ]
 108   assert(pw_chrono_SYSTEM_CLOCK_BACKEND == "" ||
 109              pw_chrono_SYSTEM_CLOCK_BACKEND ==
 110                  "$dir_pw_chrono_freertos:system_clock",
 111          "The FreeRTOS pw::sync::Mutex backend only works with the FreeRTOS " +
 112              "pw::chrono::SystemClock backend.")
 113 }
 114
 115 # This target provides the backend for pw::sync::SpinLock.
 116 pw_source_set("spin_lock") {
 117   public_configs = [
 118     ":public_include_path",
 119     ":backend_config",
 120   ]
 121   public = [
 122     "public/pw_sync_freertos/spin_lock_inline.h",
 123     "public/pw_sync_freertos/spin_lock_native.h",
 124     "public_overrides/pw_sync_backend/spin_lock_inline.h",
 125     "public_overrides/pw_sync_backend/spin_lock_native.h",
 126   ]
 127   public_deps = [ "$dir_pw_third_party/freertos" ]
 128   sources = [ "spin_lock.cc" ]
 129   deps = [
 130     "$dir_pw_assert",
 131     "$dir_pw_interrupt:context",
 132     "$dir_pw_sync:spin_lock.facade",
 133     "$dir_pw_third_party/freertos",
 134   ]
 135 }
 136
 137 pw_doc_group("docs") {
 138   sources = [ "docs.rst" ]
 139 }