1# Copyright 2021 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 15import("//build_overrides/pigweed.gni") 16 17import("$dir_pw_build/facade.gni") 18import("$dir_pw_build/module_config.gni") 19import("$dir_pw_chrono/backend.gni") 20import("$dir_pw_docgen/docs.gni") 21import("$dir_pw_log/backend.gni") 22import("$dir_pw_protobuf_compiler/proto.gni") 23import("$dir_pw_unit_test/test.gni") 24 25declare_args() { 26 # The build target that overrides the default configuration options for this 27 # module. This should point to a source set that provides defines through a 28 # public config (which may -include a file or add defines directly). 29 pw_log_CONFIG = pw_build_DEFAULT_MODULE_CONFIG 30 31 # The build target that overrides the default configuration options for the 32 # glog adapter portion of this module. 33 pw_log_GLOG_ADAPTER_CONFIG = pw_build_DEFAULT_MODULE_CONFIG 34} 35 36config("public_include_path") { 37 include_dirs = [ "public" ] 38 visibility = [ ":*" ] 39} 40 41pw_source_set("config") { 42 public = [ "public/pw_log/config.h" ] 43 public_configs = [ ":public_include_path" ] 44 public_deps = [ pw_log_CONFIG ] 45} 46 47pw_facade("pw_log") { 48 backend = pw_log_BACKEND 49 public_configs = [ ":public_include_path" ] 50 public = [ 51 "public/pw_log/levels.h", 52 "public/pw_log/log.h", 53 "public/pw_log/options.h", 54 "public/pw_log/short.h", 55 "public/pw_log/shorter.h", 56 ] 57 public_deps = [ ":config" ] 58 59 require_link_deps = [ ":impl" ] 60} 61 62pw_source_set("glog_adapter") { 63 public_configs = [ ":public_include_path" ] 64 public = [ 65 "public/pw_log/glog_adapter.h", 66 "public/pw_log/glog_adapter_config.h", 67 ] 68 public_deps = [ 69 ":config", 70 "$dir_pw_assert", 71 "$dir_pw_log", 72 "$dir_pw_preprocessor", 73 "$dir_pw_string", 74 pw_log_GLOG_ADAPTER_CONFIG, 75 ] 76 sources = [ "public/pw_log/internal/glog_adapter.h" ] 77} 78 79pw_source_set("proto_utils") { 80 public_configs = [ ":public_include_path" ] 81 public = [ "public/pw_log/proto_utils.h" ] 82 public_deps = [ 83 ":pw_log.facade", 84 "$dir_pw_bytes", 85 "$dir_pw_log:protos.pwpb", 86 "$dir_pw_log_tokenized:metadata", 87 "$dir_pw_result", 88 dir_pw_span, 89 ] 90 deps = [ "$dir_pw_protobuf" ] 91 sources = [ "proto_utils.cc" ] 92} 93 94# pw_log is low-level and ubiquitous. Because of this, it can often cause 95# circular dependencies. This target collects dependencies from the backend that 96# cannot be used because they would cause circular deps. 97# 98# This group ("$dir_pw_log:impl") must listed in pw_build_LINK_DEPS if 99# pw_log_BACKEND is set. 100# 101# pw_log backends must provide their own "impl" target that collects their 102# actual dependencies. The backend "impl" group may be empty if everything can 103# go directly in the backend target without causing circular dependencies. 104group("impl") { 105 public_deps = [] 106 107 if (pw_log_BACKEND != "") { 108 public_deps += 109 [ get_label_info(pw_log_BACKEND, "label_no_toolchain") + ".impl" ] 110 } 111} 112 113pw_test_group("tests") { 114 tests = [ 115 ":basic_log_test", 116 ":glog_adapter_test", 117 ":proto_utils_test", 118 ] 119} 120 121pw_test("basic_log_test") { 122 enable_if = pw_log_BACKEND != "" 123 deps = [ 124 ":pw_log", 125 dir_pw_preprocessor, 126 pw_log_BACKEND, 127 ] 128 129 sources = [ 130 "basic_log_test.cc", 131 "basic_log_test_plain_c.c", 132 ] 133} 134 135pw_test("glog_adapter_test") { 136 enable_if = pw_log_BACKEND != "" 137 deps = [ 138 ":glog_adapter", 139 pw_log_BACKEND, 140 ] 141 sources = [ "glog_adapter_test.cc" ] 142} 143 144pw_test("proto_utils_test") { 145 enable_if = pw_log_BACKEND != "" 146 deps = [ 147 ":proto_utils", 148 ":pw_log.facade", 149 "$dir_pw_containers", 150 "$dir_pw_log:protos.pwpb", 151 "$dir_pw_preprocessor", 152 "$dir_pw_protobuf", 153 "$dir_pw_protobuf:bytes_utils", 154 ] 155 sources = [ "proto_utils_test.cc" ] 156} 157 158pw_proto_library("protos") { 159 sources = [ "log.proto" ] 160 prefix = "pw_log/proto" 161 deps = [ 162 "$dir_pw_protobuf:common_protos", 163 "$dir_pw_tokenizer:proto", 164 ] 165} 166 167pw_doc_group("docs") { 168 sources = [ 169 "docs.rst", 170 "protobuf.rst", 171 ] 172 inputs = [ 173 "example_layer_diagram.svg", 174 "log.proto", 175 ] 176} 177
