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# Copyright 2021 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("$dir_pw_build/facade.gni")
import("$dir_pw_build/module_config.gni")
import("$dir_pw_chrono/backend.gni")
import("$dir_pw_docgen/docs.gni")
import("$dir_pw_log/backend.gni")
import("$dir_pw_protobuf_compiler/proto.gni")
import("$dir_pw_unit_test/test.gni")
declare_args() {
# The build target that overrides the default configuration options for this
# module. This should point to a source set that provides defines through a
# public config (which may -include a file or add defines directly).
pw_log_CONFIG = pw_build_DEFAULT_MODULE_CONFIG
# The build target that overrides the default configuration options for the
# glog adapter portion of this module.
pw_log_GLOG_ADAPTER_CONFIG = pw_build_DEFAULT_MODULE_CONFIG
}
config("public_include_path") {
include_dirs = [ "public" ]
visibility = [ ":*" ]
}
pw_source_set("config") {
public = [ "public/pw_log/config.h" ]
public_configs = [ ":public_include_path" ]
public_deps = [ pw_log_CONFIG ]
}
pw_facade("pw_log") {
backend = pw_log_BACKEND
public_configs = [ ":public_include_path" ]
public = [
"public/pw_log/levels.h",
"public/pw_log/log.h",
"public/pw_log/options.h",
"public/pw_log/short.h",
"public/pw_log/shorter.h",
]
public_deps = [ ":config" ]
require_link_deps = [ ":impl" ]
}
pw_source_set("glog_adapter") {
public_configs = [ ":public_include_path" ]
public = [
"public/pw_log/glog_adapter.h",
"public/pw_log/glog_adapter_config.h",
]
public_deps = [
":config",
"$dir_pw_assert",
"$dir_pw_log",
"$dir_pw_preprocessor",
"$dir_pw_string",
pw_log_GLOG_ADAPTER_CONFIG,
]
sources = [ "public/pw_log/internal/glog_adapter.h" ]
}
pw_source_set("proto_utils") {
public_configs = [ ":public_include_path" ]
public = [ "public/pw_log/proto_utils.h" ]
public_deps = [
":pw_log.facade",
"$dir_pw_bytes",
"$dir_pw_log:protos.pwpb",
"$dir_pw_log_tokenized:metadata",
"$dir_pw_result",
dir_pw_span,
]
deps = [ "$dir_pw_protobuf" ]
sources = [ "proto_utils.cc" ]
}
# pw_log is low-level and ubiquitous. Because of this, it can often cause
# circular dependencies. This target collects dependencies from the backend that
# cannot be used because they would cause circular deps.
#
# This group ("$dir_pw_log:impl") must listed in pw_build_LINK_DEPS if
# pw_log_BACKEND is set.
#
# pw_log backends must provide their own "impl" target that collects their
# actual dependencies. The backend "impl" group may be empty if everything can
# go directly in the backend target without causing circular dependencies.
group("impl") {
public_deps = []
if (pw_log_BACKEND != "") {
public_deps +=
[ get_label_info(pw_log_BACKEND, "label_no_toolchain") + ".impl" ]
}
}
pw_test_group("tests") {
tests = [
":basic_log_test",
":glog_adapter_test",
":proto_utils_test",
]
}
pw_test("basic_log_test") {
enable_if = pw_log_BACKEND != ""
deps = [
":pw_log",
dir_pw_preprocessor,
pw_log_BACKEND,
]
sources = [
"basic_log_test.cc",
"basic_log_test_plain_c.c",
]
}
pw_test("glog_adapter_test") {
enable_if = pw_log_BACKEND != ""
deps = [
":glog_adapter",
pw_log_BACKEND,
]
sources = [ "glog_adapter_test.cc" ]
}
pw_test("proto_utils_test") {
enable_if = pw_log_BACKEND != ""
deps = [
":proto_utils",
":pw_log.facade",
"$dir_pw_containers",
"$dir_pw_log:protos.pwpb",
"$dir_pw_preprocessor",
"$dir_pw_protobuf",
"$dir_pw_protobuf:bytes_utils",
]
sources = [ "proto_utils_test.cc" ]
}
pw_proto_library("protos") {
sources = [ "log.proto" ]
prefix = "pw_log/proto"
deps = [
"$dir_pw_protobuf:common_protos",
"$dir_pw_tokenizer:proto",
]
}
pw_doc_group("docs") {
sources = [
"docs.rst",
"protobuf.rst",
]
inputs = [
"example_layer_diagram.svg",
"log.proto",
]
}
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