gn/BUILD.gn

# 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("perfetto.gni")
import("proto_library.gni")
if (perfetto_build_standalone || perfetto_build_with_android) {
  import("//gn/standalone/sanitizers/vars.gni")
} else {
  import("//build/config/sanitizers/sanitizers.gni")
}

config("asan_instrumentation") {
  if (use_sanitizer_configs_without_instrumentation) {
    defines = [ "ADDRESS_SANITIZER_WITHOUT_INSTRUMENTATION" ]
  }
}

# Used by base/gtest_prod_util.h for the FRIEND_TEST_* macros. Note that other
# production targets (i.e. testonly == false) should use base/gtest_prod_util.h
# instead.
group("gtest_prod_config") {
  if (perfetto_build_standalone || perfetto_build_with_android) {
    public_configs = [ "//buildtools:googletest_prod_config" ]
  } else {
    public_configs = [ ":gtest_config" ]
  }
}

config("gtest_config") {
  if (perfetto_build_with_embedder) {
    include_dirs = [ "//testing/gtest/include" ]
  }
}

config("gmock_config") {
  if (perfetto_build_with_embedder) {
    include_dirs = [ "//testing/gmock/include" ]
  }
}

group("gtest_deps") {
  testonly = true

  public_configs = [
    ":gtest_config",
    ":gmock_config",
  ]

  if (perfetto_build_standalone || perfetto_build_with_android) {
    public_deps = [
      "//buildtools:gmock",
      "//buildtools:gtest",
    ]
  } else {
    public_deps = [
      "//testing/gmock",
      "//testing/gtest",
    ]
  }
}

group("gtest_main") {
  testonly = true

  if (perfetto_build_standalone || perfetto_build_with_android) {
    public_deps = [
      "//buildtools:gtest_main",
    ]
  } else if (build_with_chromium) {
    public_deps = [
      "//base/test:run_all_unittests",
    ]
  } else {
    public_deps = [
      "//testing/gtest:gtest_main",
    ]
  }
}

# protoc compiler library, for building protoc plugins on the host.
if (current_toolchain == host_toolchain) {
  group("protoc_lib_deps") {
    public_deps = [
      "${perfetto_protobuf_target_prefix}:protoc_lib",
    ]
  }
}

group("protobuf_full_deps") {
  testonly = true
  public_deps = [
    "${perfetto_protobuf_target_prefix}:protobuf_full",
  ]
}

# All targets should depend on this target to inherit the right flags and
# include directories.
group("default_deps") {
  public_configs = [ ":default_config" ]
  if (perfetto_build_standalone || perfetto_build_with_android) {
    public_deps = [
      "//gn/standalone/libc++:deps",
      "//gn/standalone/sanitizers:deps",
    ]
  }
}

# The config that all targets in the perfetto codebase inherit by virtue of
# having explicit deps on //gn:default_deps. This config is NOT propagated up to
# embedders that depend on perfetto (e.g. chrome). :public_config (see below) is
# used for that.
config("default_config") {
  configs = [ ":public_config" ]

  defines = [ "PERFETTO_IMPLEMENTATION" ]

  if (build_with_chromium && is_android) {
    # Included for __android_log_print
    libs = [ "log" ]
  }

  include_dirs = [ ".." ]
}

# This config is propagated to embedders via libperfetto. It's also included in
# the default_config above.
config("public_config") {
  include_dirs = [
    "../include",

    # The below are needed due to generated protobuf headers including other
    # headers with a path relative to the perfetto root.
    "${root_gen_dir}/${perfetto_root_path}/protos",
  ]

  defines = []

  if (perfetto_build_with_android) {
    defines += [ "PERFETTO_BUILD_WITH_ANDROID" ]
  } else if (perfetto_build_with_embedder) {
    defines += [ "PERFETTO_BUILD_WITH_EMBEDDER" ]

    if (build_with_chromium) {
      defines += [ "PERFETTO_BUILD_WITH_CHROMIUM" ]

      if (is_component_build) {
        defines += [ "PERFETTO_SHARED_LIBRARY" ]
      }
    }  # if (build_with_chromium)
  }  # if (build_with_embedder)

  if (perfetto_force_dlog == "on") {
    defines += [ "PERFETTO_FORCE_DLOG=1" ]
  } else if (perfetto_force_dlog == "off") {
    defines += [ "PERFETTO_FORCE_DLOG=0" ]
  }
}

# For now JsonCpp is supported only in standalone builds outside of Android or
# Chromium.
group("jsoncpp_deps") {
  if (perfetto_build_standalone) {
    public_configs = [ "//buildtools:jsoncpp_config" ]
    public_deps = [
      "//buildtools:jsoncpp",
    ]
  }
}

group("zlib_deps") {
  if (perfetto_build_standalone || perfetto_build_with_android) {
    public_configs = [ "//buildtools:zlib_config" ]
    public_deps = [
      "//buildtools:zlib",
    ]
  }
}