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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
15import("//build_overrides/pigweed.gni")
16
17import("$dir_pw_bloat/bloat.gni")
18import("$dir_pw_build/target_types.gni")
19import("$dir_pw_docgen/docs.gni")
20import("$dir_pw_protobuf_compiler/proto.gni")
21import("$dir_pw_third_party/nanopb/nanopb.gni")
22import("$dir_pw_unit_test/test.gni")
23
24config("default_config") {
25  include_dirs = [ "public" ]
26}
27
28pw_source_set("pw_metric") {
29  public_configs = [ ":default_config" ]
30  public = [ "public/pw_metric/metric.h" ]
31  sources = [ "metric.cc" ]
32  public_deps = [
33    "$dir_pw_tokenizer:base64",
34    dir_pw_assert,
35    dir_pw_containers,
36    dir_pw_log,
37    dir_pw_tokenizer,
38  ]
39}
40
41# This gives access to the "PW_METRIC_GLOBAL()" macros, for globally-registered
42# metric definitions.
43pw_source_set("global") {
44  public_configs = [ ":default_config" ]
45  public = [ "public/pw_metric/global.h" ]
46  sources = [ "global.cc" ]
47  public_deps = [
48    ":pw_metric",
49    dir_pw_tokenizer,
50  ]
51}
52
53################################################################################
54# Service
55pw_proto_library("metric_service_proto") {
56  sources = [ "pw_metric_proto/metric_service.proto" ]
57  inputs = [ "pw_metric_proto/metric_service.options" ]
58}
59
60# TODO(keir): Consider moving the nanopb service into the nanopb/ directory
61# instead of having it directly inside pw_metric/.
62if (dir_pw_third_party_nanopb != "") {
63  pw_source_set("metric_service_nanopb") {
64    public_configs = [ ":default_config" ]
65    public_deps = [
66      ":metric_service_proto.nanopb_rpc",
67      ":pw_metric",
68    ]
69    public = [ "public/pw_metric/metric_service_nanopb.h" ]
70    deps = [
71      ":metric_service_proto.nanopb_rpc",
72      "$dir_pw_containers:vector",
73      dir_pw_tokenizer,
74    ]
75    sources = [ "metric_service_nanopb.cc" ]
76  }
77
78  pw_test("metric_service_nanopb_test") {
79    deps = [
80      ":global",
81      ":metric_service_nanopb",
82      "$dir_pw_rpc/nanopb:test_method_context",
83    ]
84    sources = [ "metric_service_nanopb_test.cc" ]
85  }
86}
87
88################################################################################
89
90pw_test_group("tests") {
91  tests = [
92    ":metric_test",
93    ":global_test",
94  ]
95  if (dir_pw_third_party_nanopb != "") {
96    tests += [ ":metric_service_nanopb_test" ]
97  }
98}
99
100pw_test("metric_test") {
101  sources = [ "metric_test.cc" ]
102  deps = [ ":pw_metric" ]
103}
104
105pw_test("global_test") {
106  sources = [ "global_test.cc" ]
107  deps = [ ":global" ]
108}
109
110pw_size_report("metric_size_report") {
111  title = "Typical pw_metric use (no RPC service)"
112
113  # To see all the symbols, uncomment the following:
114  # Note: The size report RST table won't be generated when full_report = true.
115  #full_report = true
116
117  binaries = [
118    {
119      target = "size_report:one_metric"
120      base = "size_report:base"
121      label = "1 metric and 1 group no dump or export"
122    },
123    {
124      target = "size_report:dump"
125      base = "size_report:base"
126      label = "(+) dump group and metrics to log"
127    },
128    {
129      target = "size_report:more_metrics"
130      base = "size_report:dump"
131      label = "(+) 1 group (+) 4 metrics"
132    },
133  ]
134}
135
136pw_doc_group("docs") {
137  sources = [ "docs.rst" ]
138  report_deps = [ ":metric_size_report" ]
139}
140