blob: 0f23bf268a01697bf31da6ae7429a8e1e5141356 [file] [log] [blame]
# Copyright 2020 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/pigweed.gni")
import("$dir_pw_build/error.gni")
import("$dir_pw_build/target_types.gni")
import("$dir_pw_chrono/backend.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_thread/backend.gni")
import("$dir_pw_unit_test/test.gni")
config("public_include_path") {
include_dirs = [ "public" ]
visibility = [ ":*" ]
}
config("id_public_overrides") {
include_dirs = [ "id_public_overrides" ]
visibility = [ ":*" ]
}
# This target provides the backend for pw::thread::Id & pw::this_thread::get_id.
pw_source_set("id") {
public_configs = [
":public_include_path",
":id_public_overrides",
]
public = [
"id_public_overrides/pw_thread_backend/id_inline.h",
"id_public_overrides/pw_thread_backend/id_native.h",
"public/pw_thread_stl/id_inline.h",
"public/pw_thread_stl/id_native.h",
]
deps = [ "$dir_pw_thread:id.facade" ]
}
config("thread_public_overrides") {
include_dirs = [ "thread_public_overrides" ]
visibility = [ ":*" ]
}
# This target provides the backend for pw::thread::Thread with joining
# joining capability.
pw_source_set("thread") {
public_configs = [
":public_include_path",
":thread_public_overrides",
]
public = [
"public/pw_thread_stl/options.h",
"public/pw_thread_stl/thread_inline.h",
"public/pw_thread_stl/thread_native.h",
"thread_public_overrides/pw_thread_backend/thread_inline.h",
"thread_public_overrides/pw_thread_backend/thread_native.h",
]
allow_circular_includes_from = [ "$dir_pw_thread:thread.facade" ]
deps = [ "$dir_pw_thread:thread.facade" ]
}
pw_build_assert("check_system_clock_backend") {
condition =
pw_thread_SLEEP_BACKEND != "$dir_pw_thread_stl:sleep" ||
pw_chrono_SYSTEM_CLOCK_BACKEND == "" ||
pw_chrono_SYSTEM_CLOCK_BACKEND == "$dir_pw_chrono_stl:system_clock"
message = "The STL pw::this_thread::sleep_{for,until} backend only works " +
"with the STL pw::chrono::SystemClock backend " +
"(pw_chrono_SYSTEM_CLOCK_BACKEND = " +
"\"$dir_pw_chrono_stl:system_clock\")"
}
config("sleep_public_overrides") {
include_dirs = [ "sleep_public_overrides" ]
visibility = [ ":*" ]
}
# This target provides the backend for pw::this_thread::sleep_{for,until}.
pw_source_set("sleep") {
public_configs = [
":public_include_path",
":sleep_public_overrides",
]
public = [
"public/pw_thread_stl/sleep_inline.h",
"sleep_public_overrides/pw_thread_backend/sleep_inline.h",
]
deps = [
":check_system_clock_backend",
"$dir_pw_chrono:system_clock",
"$dir_pw_thread:sleep.facade",
]
}
config("yield_public_overrides") {
include_dirs = [ "yield_public_overrides" ]
visibility = [ ":*" ]
}
# This target provides the backend for pw::this_thread::yield.
pw_source_set("yield") {
public_configs = [
":public_include_path",
":yield_public_overrides",
]
public = [
"public/pw_thread_stl/yield_inline.h",
"yield_public_overrides/pw_thread_backend/yield_inline.h",
]
deps = [ "$dir_pw_thread:yield.facade" ]
}
# This target provides a stub backend for pw::this_thread::thread_iteration.
# Iterating over child threads isn't supported by STL, so this only exists
# for portability reasons.
pw_source_set("thread_iteration") {
deps = [
"$dir_pw_thread:thread_iteration.facade",
dir_pw_status,
]
sources = [ "thread_iteration.cc" ]
}
pw_test_group("tests") {
tests = [ ":thread_backend_test" ]
}
config("test_thread_context_public_overrides") {
include_dirs = [ "test_thread_context_public_overrides" ]
visibility = [ ":*" ]
}
pw_source_set("test_thread_context") {
public_deps = [ ":thread" ]
public_configs = [
":public_include_path",
":test_thread_context_public_overrides",
]
public = [
"public/pw_thread_stl/test_thread_context_native.h",
"test_thread_context_public_overrides/pw_thread_backend/test_thread_context_native.h",
]
deps = [ "$dir_pw_thread:test_thread_context.facade" ]
}
pw_source_set("non_portable_test_thread_options") {
public_deps = [ "$dir_pw_thread:non_portable_test_thread_options" ]
sources = [ "test_threads.cc" ]
deps = [ "$dir_pw_thread:thread" ]
}
pw_test("thread_backend_test") {
enable_if = pw_thread_THREAD_BACKEND == "$dir_pw_thread_stl:thread" &&
pw_thread_SLEEP_BACKEND != ""
deps = [
":non_portable_test_thread_options",
"$dir_pw_thread:thread_facade_test",
]
}
pw_doc_group("docs") {
sources = [ "docs.rst" ]
}