# Copyright (C) 2017 The Android Open Source Project
#
# 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
#
#      http://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("../../gn/perfetto.gni")
import("../../gn/perfetto_host_executable.gni")
import("../../gn/wasm.gni")

perfetto_host_executable("trace_to_text") {
  testonly = true
  deps = [
    ":full",
    "../../gn:default_deps",
  ]
}

# This is just to check that we can build a version of trace_to_text against
# libprotobuf-lite. This configuration is only used by WASM. Unfortunately,
# however, the WASM linker is very permissive and failures show up only when
# loading the executable in the browser.
perfetto_host_executable("trace_to_text_lite") {
  testonly = true
  deps = [
    ":lite",
    "../../gn:default_deps",
  ]
}

source_set("utils") {
  deps = [
    "../../gn:default_deps",
    "../../include/perfetto/profiling:deobfuscator",
    "../../include/perfetto/protozero",
    "../../include/perfetto/trace_processor",
    "../../protos/perfetto/trace:zero",
    "../../protos/perfetto/trace/interned_data:zero",
    "../../protos/perfetto/trace/profiling:zero",
    "../../src/profiling:deobfuscator",
    "../../src/profiling/symbolizer",
    "../../src/profiling/symbolizer:symbolize_database",
  ]
  public_deps = [
    "../../include/perfetto/ext/base",
    "../../include/perfetto/profiling:deobfuscator",
  ]
  if (enable_perfetto_zlib) {
    public_deps += [ "../../gn:zlib" ]
  }
  sources = [
    "utils.cc",
    "utils.h",
  ]
}

source_set("pprofbuilder") {
  public_deps = [ "../../include/perfetto/profiling:pprof_builder" ]
  deps = [
    ":utils",
    "../../gn:default_deps",
    "../../include/perfetto/base",
    "../../include/perfetto/protozero",
    "../../include/perfetto/trace_processor",
    "../../protos/perfetto/trace:zero",
    "../../protos/perfetto/trace/profiling:zero",
    "../../protos/third_party/pprof:zero",
    "../../src/profiling/symbolizer",
    "../../src/profiling/symbolizer:symbolize_database",
  ]
  sources = [ "pprof_builder.cc" ]
}

# Exposed in bazel builds.
static_library("libpprofbuilder") {
  complete_static_lib = true
  deps = [ ":pprofbuilder" ]
}

# The core source files that are used both by the "full" version (the host
# executable) and by the "lite" version (the WASM module for the UI).
source_set("common") {
  deps = [
    ":pprofbuilder",
    ":utils",
    "../../gn:default_deps",
    "../../include/perfetto/base",
    "../../include/perfetto/ext/traced:sys_stats_counters",
    "../../include/perfetto/profiling:deobfuscator",
    "../../include/perfetto/protozero",
    "../../protos/perfetto/trace:zero",
    "../../src/profiling/symbolizer",
    "../../src/profiling/symbolizer:symbolize_database",
    "../../src/trace_processor:lib",
  ]
  sources = [
    "deobfuscate_profile.cc",
    "deobfuscate_profile.h",
    "main.cc",
    "symbolize_profile.cc",
    "symbolize_profile.h",
    "trace_to_json.cc",
    "trace_to_json.h",
    "trace_to_profile.cc",
    "trace_to_profile.h",
    "trace_to_systrace.cc",
    "trace_to_systrace.h",
    "trace_to_text.h",
  ]
  if (enable_perfetto_version_gen) {
    deps += [ "//gn/standalone:gen_git_revision" ]
  }
}

# Lite target for the WASM UI. Doesn't have any dependency on libprotobuf-full.
source_set("lite") {
  deps = [
    ":common",
    "../../gn:default_deps",
    "../../include/perfetto/base",
  ]
  sources = [ "lite_fallbacks.cc" ]
}

# Full target for the host. Depends on libprotobuf-full.
source_set("full") {
  testonly = true
  deps = [
    ":common",
    ":utils",
    "../../gn:default_deps",
    "../../gn:protobuf_full",
    "../../protos/perfetto/trace:zero",
  ]
  if (enable_perfetto_zlib) {
    deps += [ "../../gn:zlib" ]
  }
  sources = [
    "proto_full_utils.cc",
    "proto_full_utils.h",
    "trace_to_text.cc",
  ]
}

wasm_lib("trace_to_text_wasm") {
  name = "trace_to_text"
  deps = [
    ":lite",
    "../../gn:default_deps",
  ]
}