examples/camera-controller/BUILD.gn

# Copyright (c) 2025 Project CHIP Authors
#
# 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("//build_overrides/build.gni")
import("//build_overrides/chip.gni")

import("//build_overrides/editline.gni")
import("${build_root}/config/compiler/compiler.gni")
import("${chip_root}/build/chip/tools.gni")
import("${chip_root}/examples/camera-controller/camera-controller.gni")
import("${chip_root}/src/lib/core/core.gni")

assert(chip_build_tools)

config("config") {
  cflags = [ "-Wno-shadow" ]

  if (is_clang) {
    # libdatachannel has a lot of these like:
    #   ...... libdatachannel/repo/include/rtc/h265nalunit.hpp:40:60: error: implicit conversion loses integer precision: 'int'
    #   to 'uint8_t' (aka 'unsigned char') [-Werror,-Wimplicit-int-conversion]
    #   40 |         uint8_t nuhLayerId() const { return ((_first & 0x1) << 5) | ((_second & 0b1111'1000) >> 3); }
    cflags += [ "-Wno-implicit-int-conversion" ]
  }

  include_dirs = [
    ".",
    "${chip_root}/examples/common",
    "${chip_root}/zzz_generated/app-common/app-common",
    "${chip_root}/zzz_generated/chip-tool",
    "${chip_root}/src/lib",
    "${chip_root}/third_party/libdatachannel/repo/include",
  ]

  defines = [ "CONFIG_USE_SEPARATE_EVENTLOOP=${config_use_separate_eventloop}" ]

  # Note: CONFIG_USE_LOCAL_STORAGE is tested for via #ifdef, not #if.
  if (config_use_local_storage) {
    defines += [ "CONFIG_USE_LOCAL_STORAGE" ]
  }
}

static_library("camera-controller-utils") {
  sources = [
    "${chip_root}/src/controller/ExamplePersistentStorage.cpp",
    "${chip_root}/src/controller/ExamplePersistentStorage.h",
    "${chip_root}/zzz_generated/chip-tool/zap-generated/cluster/ComplexArgumentParser.cpp",
    "${chip_root}/zzz_generated/chip-tool/zap-generated/cluster/logging/DataModelLogger.cpp",
    "commands/clusters/ModelCommand.cpp",
    "commands/clusters/ModelCommand.h",
    "commands/clusters/ReportCommand.cpp",
    "commands/clusters/ReportCommand.h",
    "commands/common/CHIPCommand.cpp",
    "commands/common/CHIPCommand.h",
    "commands/common/Command.cpp",
    "commands/common/Command.h",
    "commands/common/Commands.cpp",
    "commands/common/Commands.h",
    "commands/common/CredentialIssuerCommands.h",
    "commands/common/HexConversion.h",
    "commands/common/RemoteDataModelLogger.cpp",
    "commands/common/RemoteDataModelLogger.h",
    "commands/delay/SleepCommand.cpp",
    "commands/delay/WaitForCommissioneeCommand.cpp",
    "commands/liveview/LiveViewCommands.cpp",
    "commands/liveview/LiveViewCommands.h",
    "commands/pairing/OpenCommissioningWindowCommand.cpp",
    "commands/pairing/OpenCommissioningWindowCommand.h",
    "commands/pairing/PairingCommand.cpp",
    "commands/pairing/ToTLVCert.cpp",
    "commands/webrtc/WebRTCProviderCommands.cpp",
    "commands/webrtc/WebRTCProviderCommands.h",
    "device-manager/AVStreamManagement.cpp",
    "device-manager/AVStreamManagement.h",
    "device-manager/DeviceManager.cpp",
    "device-manager/DeviceManager.h",
    "webrtc-manager/WebRTCManager.cpp",
    "webrtc-manager/WebRTCManager.h",
    "webrtc-manager/WebRTCProviderClient.cpp",
    "webrtc-manager/WebRTCProviderClient.h",
    "webrtc-manager/WebRTCRequestorDelegate.cpp",
    "webrtc-manager/WebRTCRequestorDelegate.h",
  ]

  deps = [
    "${chip_root}/src/app:events",
    "${chip_root}/src/app/clusters/webrtc-transport-requestor-server",
  ]

  sources += [ "commands/interactive/InteractiveCommands.cpp" ]
  deps += [
    "${chip_root}/examples/common/websocket-server",
    "${chip_root}/src/platform/logging:headers",
    "${editline_root}:editline",
  ]

  if (chip_device_platform == "darwin") {
    sources += [ "commands/common/DeviceScanner.cpp" ]
  }

  public_deps = [
    "${chip_root}/examples/common/tracing:commandline",
    "${chip_root}/src/app:required-privileges",
    "${chip_root}/src/app/server",
    "${chip_root}/src/app/tests/suites/commands/interaction_model",
    "${chip_root}/src/controller/data_model",
    "${chip_root}/src/controller/webrtc/access_control",
    "${chip_root}/src/credentials:file_attestation_trust_store",
    "${chip_root}/src/lib",
    "${chip_root}/src/lib/core:types",
    "${chip_root}/src/lib/support/jsontlv",
    "${chip_root}/src/platform",
    "${chip_root}/third_party/inipp",
    "${chip_root}/third_party/jsoncpp",
  ]

  public_configs = [ ":config" ]

  if (chip_enable_transport_trace) {
    public_deps +=
        [ "${chip_root}/examples/common/tracing:trace_handlers_decoder" ]
  }

  output_dir = root_out_dir
}

executable("chip-camera-controller") {
  sources = [ "main.cpp" ]

  deps = [
    ":camera-controller-utils",
    "${chip_root}/src/platform/logging:stdio",
    "${chip_root}/third_party/libdatachannel:libdatachannel",
  ]

  output_dir = root_out_dir
}

group("default") {
  deps = [ ":chip-camera-controller" ]
}