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("$dir_pw_build/facade.gni") 18import("$dir_pw_docgen/docs.gni") 19import("$dir_pw_unit_test/test.gni") 20import("backend.gni") 21 22config("default_config") { 23 include_dirs = [ "public" ] 24} 25 26pw_facade("pw_trace") { 27 backend = pw_trace_BACKEND 28 public_configs = [ ":default_config" ] 29 public = [ 30 "public/pw_trace/internal/trace_internal.h", 31 "public/pw_trace/trace.h", 32 ] 33 deps = [ dir_pw_preprocessor ] 34} 35 36pw_test_group("tests") { 37 tests = [ ":trace_facade_test" ] 38 if (pw_trace_BACKEND != "") { 39 tests += [ ":trace_backend_compile_test" ] 40 } 41} 42 43pw_test("trace_facade_test") { 44 configs = [ ":default_config" ] 45 sources = [ "trace_facade_test.cc" ] 46 public = [ 47 "public/pw_trace/internal/trace_internal.h", 48 "public/pw_trace/trace.h", 49 "pw_trace_test/fake_backend.h", 50 "pw_trace_test/public_overrides/pw_trace_backend/trace_backend.h", 51 ] 52 include_dirs = [ 53 "pw_trace_test", 54 "pw_trace_test/public_overrides", 55 ] 56} 57 58pw_test("trace_backend_compile_test") { 59 enable_if = pw_trace_BACKEND != "" 60 61 deps = [ 62 ":pw_trace", 63 pw_trace_BACKEND, 64 ] 65 66 sources = [ 67 "trace_backend_compile_test.cc", 68 "trace_backend_compile_test_c.c", 69 ] 70} 71 72pw_doc_group("docs") { 73 sources = [ "docs.rst" ] 74} 75 76config("trace_sample_app_config") { 77 include_dirs = [ "example/public" ] 78} 79 80# The trace sample app produces a variety of different trace events to help 81# understand tracing. 82pw_source_set("trace_sample_app") { 83 deps = [ ":pw_trace" ] 84 public_deps = [ "$dir_pw_ring_buffer" ] 85 sources = [ "example/sample_app.cc" ] 86 public_configs = [ ":trace_sample_app_config" ] 87 public = [ "example/public/pw_trace/example/sample_app.h" ] 88} 89 90# Builds the trace sample app with whichever backend is connected 91pw_executable("trace_example_basic") { 92 deps = [ 93 ":trace_sample_app", 94 "$dir_pw_log", 95 ] 96 sources = [ "example/basic.cc" ] 97} 98