BUILD.gn - third_party/github/project-chip/connectedhomeip - Git at Google

 # Copyright (c) 2020 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/mbedtls.gni")
 import("//build_overrides/nlassert.gni")
 import("//build_overrides/nlio.gni")
 import("//build_overrides/nlunit_test.gni")
 import("//build_overrides/pigweed.gni")

 import("//src/lwip/lwip.gni")
 import("//src/platform/device.gni")
 import("$dir_pw_build/python.gni")
 import("$dir_pw_build/python_dist.gni")
 import("$dir_pw_build/python_venv.gni")

 # This build file should not be used in superproject builds.
 assert(chip_root == "//")

 import("${chip_root}/build/chip/fuzz_test.gni")
 import("${chip_root}/build/chip/tests.gni")
 import("${chip_root}/build/chip/tools.gni")

 import("${build_root}/config/compiler/compiler.gni")

 import("//src/crypto/crypto.gni")

 if (chip_with_lwip) {
   import("//build_overrides/lwip.gni")
 }

 if (current_toolchain != "${dir_pw_toolchain}/default:default") {
   declare_args() {
     chip_enable_python_modules =
         (current_os == "mac" || current_os == "linux") &&
         (host_cpu == "x64" || host_cpu == "arm64" || host_cpu == "arm")
     enable_pylib = false

     # Build the Linux all clusters app example with default group
     chip_build_all_clusters_app = false
   }

   if (enable_fuzz_test_targets) {
     group("fuzz_tests") {
       deps = [
         "${chip_root}/src/credentials/tests:fuzz-chip-cert",
         "${chip_root}/src/lib/core/tests:fuzz-tlv-reader",
         "${chip_root}/src/lib/dnssd/minimal_mdns/tests:fuzz-minmdns-packet-parsing",
         "${chip_root}/src/lib/format/tests:fuzz-payload-decoder",
       ]
     }
   }

   # Matter's in-tree pw_python_package or pw_python_distribution targets.
   _matter_python_packages = [
     "//examples/chef",
     "//examples/common/pigweed/rpc_console/py:chip_rpc",
     "//integrations/mobly:chip_mobly",
     "//scripts/py_matter_yamltests:matter_yamltests",
   ]

   pw_python_venv("matter_build_venv") {
     path = "$root_build_dir/python-venv"
     constraints = pw_build_PIP_CONSTRAINTS
     requirements = pw_build_PIP_REQUIREMENTS

     # Packages available to import within GN's build venv.
     source_packages = _matter_python_packages +
                       [ "$dir_pw_env_setup:core_pigweed_python_packages" ]
   }

   pw_python_pip_install("pip_install_matter_packages") {
     packages = [ "//examples/common/pigweed/rpc_console:chip_rpc_distribution" ]
   }

   # Python packages installed during bootstrap.
   pw_python_group("python_packages") {
     python_deps = [
       ":pip_install_editable_matter_packages",
       ":pip_install_matter_packages",
       "$dir_pw_env_setup:pip_install_pigweed_package",
     ]
   }

   # These pw_python_package targets will be installed using 'pip install --editable'
   pw_python_pip_install("pip_install_editable_matter_packages") {
     packages = [
       "//integrations/mobly:chip_mobly",
       "//examples/chef",
     ]
     editable = true
   }

   # Python wheel targets, used by //scripts/build_python.sh
   group("python_wheels") {
     if (chip_enable_python_modules) {
       deps = [
         "${chip_root}/scripts:matter_yamltests_distribution.wheel",
         "${chip_root}/src/controller/python:chip-repl",
       ]
       if (enable_pylib) {
         deps += [ "${chip_root}/src/pybindings/pycontroller" ]
       }
     }
   }

   # This is a real toolchain. Build CHIP.
   group("default") {
     deps = [
       "${chip_root}/src/app",
       "${chip_root}/src/ble",
       "${chip_root}/src/controller",
       "${chip_root}/src/credentials",
       "${chip_root}/src/credentials:default_attestation_verifier",
       "${chip_root}/src/crypto",
       "${chip_root}/src/inet",
       "${chip_root}/src/lib",
       "${chip_root}/src/lib/asn1",
       "${chip_root}/src/lib/core",
       "${chip_root}/src/lib/support",
       "${chip_root}/src/messaging",
       "${chip_root}/src/protocols",
       "${chip_root}/src/setup_payload",
       "${chip_root}/src/system",
       "${chip_root}/src/transport",
       "${nlassert_root}:nlassert",
       "${nlio_root}:nlio",
       "${nlunit_test_root}:nlunit-test",
     ]

     if (enable_fuzz_test_targets) {
       deps += [ "//:fuzz_tests" ]
     }

     if (chip_device_platform != "none") {
       deps += [ "${chip_root}/src/app/server" ]
     }

     if (chip_build_tests) {
       deps += [ "//src:tests" ]
       if (current_os == "android" && current_toolchain == default_toolchain) {
         deps += [ "${chip_root}/build/chip/java/tests:java_build_test" ]
       }
     }

     if (chip_with_lwip) {
       deps += [ "${lwip_root}:lwip" ]
     }

     if (chip_build_tools) {
       deps += [
         ":certification",
         "${chip_root}/examples/shell/standalone:chip-shell",
         "${chip_root}/src/app/tests/integration:chip-im-initiator",
         "${chip_root}/src/app/tests/integration:chip-im-responder",
         "${chip_root}/src/lib/address_resolve:address-resolve-tool",
         "${chip_root}/src/messaging/tests/echo:chip-echo-requester",
         "${chip_root}/src/messaging/tests/echo:chip-echo-responder",
         "${chip_root}/src/qrcodetool",
         "${chip_root}/src/setup_payload",
         "${chip_root}/src/tools/spake2p",
       ]
       if (chip_can_build_cert_tool) {
         deps += [ "${chip_root}/src/tools/chip-cert" ]
       }
       if (chip_enable_python_modules) {
         deps += [ ":python_wheels" ]
       }
     }

     if (current_os == "android") {
       deps += [
         "${chip_root}/src/app/server/java",
         "${chip_root}/src/controller/java",
         "${chip_root}/src/controller/java:onboarding_payload",
         "${chip_root}/src/platform/android:java",
       ]
     }

     if (build_tv_casting_common_a) {
       deps += [ "${chip_root}/examples/tv-casting-app/tv-casting-common:tvCastingCommon" ]
     }

     if (chip_build_all_clusters_app) {
       if (is_libfuzzer) {
         deps += [ "${chip_root}/examples/all-clusters-app/linux:chip-all-clusters-app-fuzzing" ]
       } else {
         deps += [
           "${chip_root}/examples/all-clusters-app/linux:chip-all-clusters-app",
         ]
       }
     }
   }

   if (chip_build_tools) {
     group("certification") {
       data_deps = [ "${chip_root}/examples/chip-tool" ]

       if (chip_enable_python_modules) {
         if (enable_pylib) {
           data_deps += [ "${chip_root}/src/pybindings/pycontroller" ]
         }
         data_deps += [ "${chip_root}/src/controller/python:chip-repl" ]
       }

       write_runtime_deps = "${root_out_dir}/certification.runtime_deps"
     }
   }

   group("fake_platform_tests") {
     if (chip_link_tests) {
       deps = [ "//src:fake_platform_tests_run" ]
     }
   }

   group("check") {
     if (chip_link_tests) {
       deps = [
         "//:fake_platform_tests",
         "//examples/chef:chef.tests",
         "//scripts/build:build_examples.tests",
         "//scripts/py_matter_idl:matter_idl.tests",
         "//scripts/py_matter_yamltests:matter_yamltests.tests",
         "//src:tests_run",
       ]

       if (current_os == "linux" || current_os == "mac") {
         deps += [ "${chip_root}/scripts/tools/zap:tests" ]
       }
     }
   }
 } else {
   # This is the unified build. Configure various real toolchains.
   import("${chip_root}/build/chip/chip_build.gni")
   declare_args() {
     # Set this to false to disable all builds by default.
     enable_default_builds = true

     # Enable building for Android.
     enable_android_builds = false

     # Enable building for Tizen.
     enable_tizen_builds = false

     # Set this to true to enable TI builds by default.
     enable_ti_simplelink_builds = false

     # Set this to true to enable efr32 builds by default.
     enable_efr32_builds = false

     # Set this to true to enable psoc6 builds by default.
     enable_psoc6_builds = false

     # Set this to true to enable Qorvo qpg builds by default.
     enable_qpg_builds = false

     # Set this to true to enable k32w builds by default.
     enable_k32w_builds = false

     # Set this to true to enable bl602 builds by default.
     enable_bl602_builds = false

     # Set this to true to enable bl702 builds by default.
     enable_bl702_builds = false

     # Set this to true to enable mw320 builds by default.
     enable_mw320_builds = false

     # Set this to true to enable genio builds by default.
     enable_genio_builds = false

     # Set this to true to enable stm32 builds by default.
     enable_stm32_builds = false
   }

   # Pigweed does not provide a clang in some configurations.
   if (enable_default_builds) {
     _have_pigweed_clang =
         host_os != "win" && !(host_os == "mac" && host_cpu == "arm64")
   }

   declare_args() {
     # Enable building chip with the pigweed clang.
     enable_host_clang_build = enable_default_builds && _have_pigweed_clang

     # Enable building chip with gcc.
     enable_host_gcc_build = enable_default_builds && host_os != "win"

     # Enable building chip with gcc & mbedtls.
     enable_host_gcc_mbedtls_build = false

     # Enable limited testing with gcc & mbedtls.
     enable_host_gcc_mbedtls_crypto_tests =
         enable_default_builds && host_os != "win"

     # Enable building chip with clang & boringssl
     enable_host_clang_boringssl_build = false

     # Enable limited testing with pigweed clang & boringssl.  On Mac, boringssl
     # tests do not compile with ASAN enabled.
     enable_host_clang_boringssl_crypto_tests =
         enable_default_builds && _have_pigweed_clang &&
         !(is_asan == true && host_os == "mac")

     # Build the chip-cert tool.
     enable_standalone_chip_cert_build =
         enable_default_builds && host_os != "win" && chip_can_build_cert_tool

     # Build the chip-tool example.
     enable_standalone_chip_tool_build =
         enable_default_builds && host_os != "win"

     # Build the darwin-framework-tool example.  By default this is off, because
     # it requires a preceding XCode build of the framework.
     enable_standalone_chip_tool_darwin_build = false

     # Build the shell example.
     enable_standalone_shell_build = enable_default_builds && host_os != "win"

     # Build the Linux all clusters app example.
     enable_linux_all_clusters_app_build =
         enable_default_builds && (host_os == "linux" || host_os == "mac")

     # Build the Linux tv app example.
     enable_linux_tv_app_build =
         enable_default_builds && (host_os == "linux" || host_os == "mac")

     # Build the Linux tv casting app example.
     enable_linux_tv_casting_app_build =
         enable_default_builds && (host_os == "linux" || host_os == "mac")

     # Build the Linux bridge app example.
     enable_linux_bridge_app_build =
         enable_default_builds && (host_os == "linux" || host_os == "mac")

     # Build the Linux lighting app example.
     enable_linux_lighting_app_build =
         enable_default_builds && (host_os == "linux" || host_os == "mac")

     # Build the Linux thermostat app example.
     enable_linux_thermostat_app_build =
         enable_default_builds && (host_os == "linux" || host_os == "mac")

     # Build the Linux lock app example.
     enable_linux_lock_app_build =
         enable_default_builds && (host_os == "linux" || host_os == "mac")

     # Build the cc13x2x7_26x2x7 lock app example.
     enable_cc13x2x7_26x2x7_lock_app_build = enable_ti_simplelink_builds

     # Build the cc13x2x7_26x2x7 all-clusters app example.
     enable_cc13x2x7_26x2x7_all_clusters_app_build = enable_ti_simplelink_builds

     # Build the efr32 lock app example.
     enable_efr32_lock_app_build = enable_efr32_builds

     # Build the psoc6 lock app example.
     enable_psoc6_lock_app_build = enable_psoc6_builds

     # Build the qpgxxxx lock app example.
     enable_qpg_lock_app_build = enable_qpg_builds && !is_debug

     # Build the efr32 lighting app example.
     enable_efr32_lighting_app_build = enable_efr32_builds

     # Build the efr32 window app example.
     enable_efr32_window_app_build = enable_efr32_builds

     # Build the k32w lighting app example.
     enable_k32w_lighting_app_build = enable_k32w_builds

     # Build the k32w lock app example.
     enable_k32w_lock_app_build = enable_k32w_builds

     # Build the k32w shell app example.
     enable_k32w_shell_app_build = enable_k32w_builds

     # Build the bl602 lighting app example.
     enable_bl602_lighting_app_build = enable_bl602_builds

     # Build the bl702 lighting app example.
     enable_bl702_lighting_app_build = enable_bl702_builds

     # Build the mw320 shell app example.
     enable_mw320_shell_build = enable_mw320_builds

     # Build the genio shell app example.
     enable_genio_shell_app_build = enable_genio_builds

     enable_fake_tests = enable_default_builds && host_os == "linux"

     enable_tizen_lighting_app = enable_tizen_builds
   }

   builds = []
   extra_build_deps = []
   extra_check_deps = []

   if (enable_host_clang_build) {
     chip_build("host_clang") {
       toolchain = "${build_root}/toolchain/host:${host_os}_${host_cpu}_clang"
     }

     builds += [ ":host_clang" ]
   }

   if (enable_host_gcc_build) {
     chip_build("host_gcc") {
       toolchain = "${build_root}/toolchain/host:${host_os}_${host_cpu}_gcc"
     }

     builds += [ ":host_gcc" ]
   }

   if (enable_host_gcc_mbedtls_build) {
     chip_build("host_gcc_mbedtls") {
       toolchain = "${chip_root}/config/mbedtls/toolchain:${host_os}_${host_cpu}_gcc_mbedtls"
     }

     builds += [ ":host_gcc_mbedtls" ]
   }

   if (enable_host_gcc_mbedtls_crypto_tests) {
     chip_build("host_gcc_mbedtls_crypto_tests") {
       test_group = "//src:crypto_tests"
       toolchain = "${chip_root}/config/mbedtls/toolchain:${host_os}_${host_cpu}_gcc_mbedtls"
     }

     builds += [ ":host_gcc_mbedtls_crypto_tests" ]
   }

   if (enable_host_clang_boringssl_build) {
     chip_build("host_clang_boringssl") {
       toolchain = "${chip_root}/config/boringssl/toolchain:${host_os}_${host_cpu}_clang_boringssl"
     }

     builds += [ ":host_clang_boringssl" ]
   }

   if (enable_host_clang_boringssl_crypto_tests) {
     chip_build("host_clang_boringssl_crypto_tests") {
       test_group = "//src:crypto_tests"
       toolchain = "${chip_root}/config/boringssl/toolchain:${host_os}_${host_cpu}_clang_boringssl"
     }

     builds += [ ":host_clang_boringssl_crypto_tests" ]
   }

   if (enable_android_builds) {
     chip_build("android_arm") {
       toolchain = "${build_root}/toolchain/android:android_arm"
     }

     chip_build("android_arm64") {
       toolchain = "${build_root}/toolchain/android:android_arm64"
     }

     chip_build("android_x64") {
       toolchain = "${build_root}/toolchain/android:android_x64"
     }

     chip_build("android_x86") {
       toolchain = "${build_root}/toolchain/android:android_x86"
     }

     builds += [
       ":android_arm",
       ":android_arm64",
       ":android_x64",
       ":android_x86",
     ]
   }

   if (enable_fake_tests) {
     chip_build("fake_platform") {
       test_group = "//src:fake_platform_tests"
       toolchain = "${build_root}/toolchain/fake:fake_${host_cpu}_gcc"
     }

     builds += [ ":fake_platform" ]
   }

   standalone_toolchain = "${chip_root}/config/standalone/toolchain:standalone"
   not_needed([ "standalone_toolchain" ])  # Might not be needed.

   if (enable_standalone_chip_cert_build) {
     group("standalone_chip_cert") {
       deps = [ "${chip_root}/src/tools/chip-cert(${standalone_toolchain})" ]
     }

     extra_build_deps += [ ":standalone_chip_cert" ]
   }

   if (enable_standalone_chip_tool_build) {
     group("standalone_chip_tool") {
       deps = [ "${chip_root}/examples/chip-tool(${standalone_toolchain})" ]
     }

     extra_build_deps += [ ":standalone_chip_tool" ]
   }

   if (enable_standalone_chip_tool_darwin_build) {
     group("standalone_chip_tool_darwin") {
       deps = [
         "${chip_root}/examples/darwin-framework-tool(${standalone_toolchain})",
       ]
     }

     extra_build_deps += [ ":standalone_chip_tool_darwin" ]
   }

   if (enable_cc13x2x7_26x2x7_lock_app_build) {
     group("cc13x2x7_26x2x7_lock_app") {
       deps = [ "${chip_root}/examples/lock-app/cc13x2x7_26x2x7(${chip_root}/config/cc13x2_26x2/toolchain:cc13x2x7_26x2x7_lock_app)" ]
     }

     extra_build_deps += [ ":cc13x2x7_26x2x7_lock_app" ]
   }

   if (enable_cc13x2x7_26x2x7_all_clusters_app_build) {
     group("cc13x2x7_26x2x7_all_clusters_app") {
       deps = [ "${chip_root}/examples/all-clusters-app/cc13x2x7_26x2x7(${chip_root}/config/cc13x2_26x2/toolchain:cc13x2x7_26x2x7_all_clusters_app)" ]
     }

     extra_build_deps += [ ":cc13x2x7_26x2x7_all_clusters_app" ]
   }

   if (enable_standalone_shell_build) {
     group("standalone_shell") {
       deps =
           [ "${chip_root}/examples/shell/standalone(${standalone_toolchain})" ]
     }

     extra_build_deps += [ ":standalone_shell" ]
   }

   if (enable_linux_all_clusters_app_build) {
     group("linux_all_clusters_app") {
       deps = [
         "${chip_root}/examples/all-clusters-app/linux(${standalone_toolchain})",
       ]
     }

     extra_build_deps += [ ":linux_all_clusters_app" ]
   }

   if (enable_linux_thermostat_app_build) {
     group("linux_thermostat_app") {
       deps =
           [ "${chip_root}/examples/thermostat/linux(${standalone_toolchain})" ]
     }

     extra_build_deps += [ ":linux_thermostat_app" ]
   }

   if (enable_linux_tv_app_build) {
     group("linux_tv_app") {
       deps = [ "${chip_root}/examples/tv-app/linux(${standalone_toolchain})" ]
     }

     extra_build_deps += [ ":linux_tv_app" ]
   }

   if (enable_linux_tv_casting_app_build) {
     group("linux_tv_casting_app") {
       deps = [
         "${chip_root}/examples/tv-casting-app/linux(${standalone_toolchain})",
       ]
     }

     extra_build_deps += [ ":linux_tv_casting_app" ]
   }

   if (enable_linux_bridge_app_build) {
     group("linux_bridge_app") {
       deps =
           [ "${chip_root}/examples/bridge-app/linux(${standalone_toolchain})" ]
     }

     extra_build_deps += [ ":linux_bridge_app" ]
   }

   if (enable_linux_lighting_app_build) {
     group("linux_lighting_app") {
       deps = [
         "${chip_root}/examples/lighting-app/linux(${standalone_toolchain})",
       ]
     }

     extra_build_deps += [ ":linux_lighting_app" ]
   }

   if (enable_linux_lock_app_build) {
     group("linux_lock_app") {
       deps = [ "${chip_root}/examples/lock-app/linux(${standalone_toolchain})" ]
     }

     extra_build_deps += [ ":linux_lock_app" ]
   }

   if (enable_efr32_lock_app_build) {
     group("efr32_lock_app") {
       deps = [ "${chip_root}/examples/lock-app/efr32(${chip_root}/config/efr32/toolchain:efr32_lock_app)" ]
     }

     extra_build_deps += [ ":efr32_lock_app" ]
   }

   if (enable_psoc6_lock_app_build) {
     group("psoc6_lock_app") {
       deps = [ "${chip_root}/examples/lock-app/infineon/psoc6(${chip_root}/config/psoc6/toolchain:psoc6_lock_app)" ]
     }

     extra_build_deps += [ ":psoc6_lock_app" ]
   }

   if (enable_qpg_lock_app_build) {
     group("qpg_lock_app") {
       deps = [ "${chip_root}/examples/lock-app/qpg(${chip_root}/config/qpg/toolchain:qpg_lock_app)" ]
     }

     extra_build_deps += [ ":qpg_lock_app" ]
   }

   if (enable_efr32_lighting_app_build) {
     group("efr32_lighting_app") {
       deps = [ "${chip_root}/examples/lighting-app/efr32(${chip_root}/config/efr32/toolchain:efr32_lighting_app)" ]
     }

     extra_build_deps += [ ":efr32_lighting_app" ]
   }

   if (enable_efr32_window_app_build) {
     group("efr32_window_app") {
       deps = [ "${chip_root}/examples/window-app/efr32(${chip_root}/config/efr32/toolchain:efr32_window_app)" ]
     }

     extra_build_deps += [ ":efr32_window_app" ]
   }

   if (enable_k32w_lighting_app_build) {
     group("k32w_lighting_app") {
       deps = [ "${chip_root}/examples/lighting-app/nxp/k32w/k32w0/(${chip_root}/config/k32w/toolchain:k32w_lighting_app)" ]
     }

     extra_build_deps += [ ":k32w_lighting_app" ]
   }

   if (enable_k32w_lock_app_build) {
     group("k32w_lock_app") {
       deps = [ "${chip_root}/examples/lock-app/nxp/k32w/k32w0/(${chip_root}/config/k32w/toolchain:k32w_lock_app)" ]
     }

     extra_build_deps += [ ":k32w_lock_app" ]
   }

   if (enable_k32w_shell_app_build) {
     group("k32w_shell_app") {
       deps = [ "${chip_root}/examples/shell/nxp/k32w/k32w0/(${chip_root}/config/k32w/toolchain:k32w_shell_app)" ]
     }

     extra_build_deps += [ ":k32w_shell_app" ]
   }

   if (enable_tizen_lighting_app) {
     group("tizen_lighting_app") {
       deps = [ "${chip_root}/examples/lighting-app/tizen(${chip_root}/build/toolchain/tizen:tizen_arm)" ]
     }

     extra_build_deps += [ ":tizen_lighting_app" ]
   }

   if (enable_tizen_builds) {
     group("check:tizen") {
       testonly = true
       deps = [ "${chip_root}/src/test_driver/tizen:check(${chip_root}/build/toolchain/tizen:tizen_arm)" ]
     }

     # Include Tizen check target only if BLE is not enabled, since
     # currently, QEMU-based Tizen does not support Bluetooth.
     if (!chip_config_network_layer_ble) {
       extra_check_deps += [ ":check:tizen" ]
     }
   }

   if (enable_mw320_shell_build) {
     group("mw320_shell") {
       deps = [ "${chip_root}/examples/shell/mw320(${chip_root}/config/mw320/toolchain:mw320_shell)" ]
     }

     extra_build_deps += [ ":mw320_shell" ]
   }

   if (enable_bl702_lighting_app_build) {
     group("bl702_lighting_app") {
       deps = [ "${chip_root}/examples/lighting-app/bl702(${chip_root}/config/bl702/toolchain:bl702_lighting_app)" ]
     }

     extra_build_deps += [ ":bl702_shell" ]
   }

   if (enable_genio_shell_app_build) {
     group("genio_shell_app") {
       deps = [ "${chip_root}/examples/shell/genio(${chip_root}/config/genio/toolchain:genio_shell_app)" ]
     }

     extra_build_deps += [ ":genio_shell_app" ]
   }

   group("default") {
     deps = extra_build_deps + builds
   }

   group("check") {
     testonly = true
     deps = extra_check_deps
     foreach(_build, builds) {
       deps += [ get_label_info(_build, "dir") + ":check_" +
                 get_label_info(_build, "name") ]
     }
   }
 }
	# Copyright (c) 2020 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/mbedtls.gni")
	import("//build_overrides/nlassert.gni")
	import("//build_overrides/nlio.gni")
	import("//build_overrides/nlunit_test.gni")
	import("//build_overrides/pigweed.gni")

	import("//src/lwip/lwip.gni")
	import("//src/platform/device.gni")
	import("$dir_pw_build/python.gni")
	import("$dir_pw_build/python_dist.gni")
	import("$dir_pw_build/python_venv.gni")

	# This build file should not be used in superproject builds.
	assert(chip_root == "//")

	import("${chip_root}/build/chip/fuzz_test.gni")
	import("${chip_root}/build/chip/tests.gni")
	import("${chip_root}/build/chip/tools.gni")

	import("${build_root}/config/compiler/compiler.gni")

	import("//src/crypto/crypto.gni")

	if (chip_with_lwip) {
	import("//build_overrides/lwip.gni")
	}

	if (current_toolchain != "${dir_pw_toolchain}/default:default") {
	declare_args() {
	chip_enable_python_modules =
	(current_os == "mac" \|\| current_os == "linux") &&
	(host_cpu == "x64" \|\| host_cpu == "arm64" \|\| host_cpu == "arm")
	enable_pylib = false

	# Build the Linux all clusters app example with default group
	chip_build_all_clusters_app = false
	}

	if (enable_fuzz_test_targets) {
	group("fuzz_tests") {
	deps = [
	"${chip_root}/src/credentials/tests:fuzz-chip-cert",
	"${chip_root}/src/lib/core/tests:fuzz-tlv-reader",
	"${chip_root}/src/lib/dnssd/minimal_mdns/tests:fuzz-minmdns-packet-parsing",
	"${chip_root}/src/lib/format/tests:fuzz-payload-decoder",
	]
	}
	}

	# Matter's in-tree pw_python_package or pw_python_distribution targets.
	_matter_python_packages = [
	"//examples/chef",
	"//examples/common/pigweed/rpc_console/py:chip_rpc",
	"//integrations/mobly:chip_mobly",
	"//scripts/py_matter_yamltests:matter_yamltests",
	]

	pw_python_venv("matter_build_venv") {
	path = "$root_build_dir/python-venv"
	constraints = pw_build_PIP_CONSTRAINTS
	requirements = pw_build_PIP_REQUIREMENTS

	# Packages available to import within GN's build venv.
	source_packages = _matter_python_packages +
	[ "$dir_pw_env_setup:core_pigweed_python_packages" ]
	}

	pw_python_pip_install("pip_install_matter_packages") {
	packages = [ "//examples/common/pigweed/rpc_console:chip_rpc_distribution" ]
	}

	# Python packages installed during bootstrap.
	pw_python_group("python_packages") {
	python_deps = [
	":pip_install_editable_matter_packages",
	":pip_install_matter_packages",
	"$dir_pw_env_setup:pip_install_pigweed_package",
	]
	}

	# These pw_python_package targets will be installed using 'pip install --editable'
	pw_python_pip_install("pip_install_editable_matter_packages") {
	packages = [
	"//integrations/mobly:chip_mobly",
	"//examples/chef",
	]
	editable = true
	}

	# Python wheel targets, used by //scripts/build_python.sh
	group("python_wheels") {
	if (chip_enable_python_modules) {
	deps = [
	"${chip_root}/scripts:matter_yamltests_distribution.wheel",
	"${chip_root}/src/controller/python:chip-repl",
	]
	if (enable_pylib) {
	deps += [ "${chip_root}/src/pybindings/pycontroller" ]
	}
	}
	}

	# This is a real toolchain. Build CHIP.
	group("default") {
	deps = [
	"${chip_root}/src/app",
	"${chip_root}/src/ble",
	"${chip_root}/src/controller",
	"${chip_root}/src/credentials",
	"${chip_root}/src/credentials:default_attestation_verifier",
	"${chip_root}/src/crypto",
	"${chip_root}/src/inet",
	"${chip_root}/src/lib",
	"${chip_root}/src/lib/asn1",
	"${chip_root}/src/lib/core",
	"${chip_root}/src/lib/support",
	"${chip_root}/src/messaging",
	"${chip_root}/src/protocols",
	"${chip_root}/src/setup_payload",
	"${chip_root}/src/system",
	"${chip_root}/src/transport",
	"${nlassert_root}:nlassert",
	"${nlio_root}:nlio",
	"${nlunit_test_root}:nlunit-test",
	]

	if (enable_fuzz_test_targets) {
	deps += [ "//:fuzz_tests" ]
	}

	if (chip_device_platform != "none") {
	deps += [ "${chip_root}/src/app/server" ]
	}

	if (chip_build_tests) {
	deps += [ "//src:tests" ]
	if (current_os == "android" && current_toolchain == default_toolchain) {
	deps += [ "${chip_root}/build/chip/java/tests:java_build_test" ]
	}
	}

	if (chip_with_lwip) {
	deps += [ "${lwip_root}:lwip" ]
	}

	if (chip_build_tools) {
	deps += [
	":certification",
	"${chip_root}/examples/shell/standalone:chip-shell",
	"${chip_root}/src/app/tests/integration:chip-im-initiator",
	"${chip_root}/src/app/tests/integration:chip-im-responder",
	"${chip_root}/src/lib/address_resolve:address-resolve-tool",
	"${chip_root}/src/messaging/tests/echo:chip-echo-requester",
	"${chip_root}/src/messaging/tests/echo:chip-echo-responder",
	"${chip_root}/src/qrcodetool",
	"${chip_root}/src/setup_payload",
	"${chip_root}/src/tools/spake2p",
	]
	if (chip_can_build_cert_tool) {
	deps += [ "${chip_root}/src/tools/chip-cert" ]
	}
	if (chip_enable_python_modules) {
	deps += [ ":python_wheels" ]
	}
	}

	if (current_os == "android") {
	deps += [
	"${chip_root}/src/app/server/java",
	"${chip_root}/src/controller/java",
	"${chip_root}/src/controller/java:onboarding_payload",
	"${chip_root}/src/platform/android:java",
	]
	}

	if (build_tv_casting_common_a) {
	deps += [ "${chip_root}/examples/tv-casting-app/tv-casting-common:tvCastingCommon" ]
	}

	if (chip_build_all_clusters_app) {
	if (is_libfuzzer) {
	deps += [ "${chip_root}/examples/all-clusters-app/linux:chip-all-clusters-app-fuzzing" ]
	} else {
	deps += [
	"${chip_root}/examples/all-clusters-app/linux:chip-all-clusters-app",
	]
	}
	}
	}

	if (chip_build_tools) {
	group("certification") {
	data_deps = [ "${chip_root}/examples/chip-tool" ]

	if (chip_enable_python_modules) {
	if (enable_pylib) {
	data_deps += [ "${chip_root}/src/pybindings/pycontroller" ]
	}
	data_deps += [ "${chip_root}/src/controller/python:chip-repl" ]
	}

	write_runtime_deps = "${root_out_dir}/certification.runtime_deps"
	}
	}

	group("fake_platform_tests") {
	if (chip_link_tests) {
	deps = [ "//src:fake_platform_tests_run" ]
	}
	}

	group("check") {
	if (chip_link_tests) {
	deps = [
	"//:fake_platform_tests",
	"//examples/chef:chef.tests",
	"//scripts/build:build_examples.tests",
	"//scripts/py_matter_idl:matter_idl.tests",
	"//scripts/py_matter_yamltests:matter_yamltests.tests",
	"//src:tests_run",
	]

	if (current_os == "linux" \|\| current_os == "mac") {
	deps += [ "${chip_root}/scripts/tools/zap:tests" ]
	}
	}
	}
	} else {
	# This is the unified build. Configure various real toolchains.
	import("${chip_root}/build/chip/chip_build.gni")
	declare_args() {
	# Set this to false to disable all builds by default.
	enable_default_builds = true

	# Enable building for Android.
	enable_android_builds = false

	# Enable building for Tizen.
	enable_tizen_builds = false

	# Set this to true to enable TI builds by default.
	enable_ti_simplelink_builds = false

	# Set this to true to enable efr32 builds by default.
	enable_efr32_builds = false

	# Set this to true to enable psoc6 builds by default.
	enable_psoc6_builds = false

	# Set this to true to enable Qorvo qpg builds by default.
	enable_qpg_builds = false

	# Set this to true to enable k32w builds by default.
	enable_k32w_builds = false

	# Set this to true to enable bl602 builds by default.
	enable_bl602_builds = false

	# Set this to true to enable bl702 builds by default.
	enable_bl702_builds = false

	# Set this to true to enable mw320 builds by default.
	enable_mw320_builds = false

	# Set this to true to enable genio builds by default.
	enable_genio_builds = false

	# Set this to true to enable stm32 builds by default.
	enable_stm32_builds = false
	}

	# Pigweed does not provide a clang in some configurations.
	if (enable_default_builds) {
	_have_pigweed_clang =
	host_os != "win" && !(host_os == "mac" && host_cpu == "arm64")
	}

	declare_args() {
	# Enable building chip with the pigweed clang.
	enable_host_clang_build = enable_default_builds && _have_pigweed_clang

	# Enable building chip with gcc.
	enable_host_gcc_build = enable_default_builds && host_os != "win"

	# Enable building chip with gcc & mbedtls.
	enable_host_gcc_mbedtls_build = false

	# Enable limited testing with gcc & mbedtls.
	enable_host_gcc_mbedtls_crypto_tests =
	enable_default_builds && host_os != "win"

	# Enable building chip with clang & boringssl
	enable_host_clang_boringssl_build = false

	# Enable limited testing with pigweed clang & boringssl. On Mac, boringssl
	# tests do not compile with ASAN enabled.
	enable_host_clang_boringssl_crypto_tests =
	enable_default_builds && _have_pigweed_clang &&
	!(is_asan == true && host_os == "mac")

	# Build the chip-cert tool.
	enable_standalone_chip_cert_build =
	enable_default_builds && host_os != "win" && chip_can_build_cert_tool

	# Build the chip-tool example.
	enable_standalone_chip_tool_build =
	enable_default_builds && host_os != "win"

	# Build the darwin-framework-tool example. By default this is off, because
	# it requires a preceding XCode build of the framework.
	enable_standalone_chip_tool_darwin_build = false

	# Build the shell example.
	enable_standalone_shell_build = enable_default_builds && host_os != "win"

	# Build the Linux all clusters app example.
	enable_linux_all_clusters_app_build =
	enable_default_builds && (host_os == "linux" \|\| host_os == "mac")

	# Build the Linux tv app example.
	enable_linux_tv_app_build =
	enable_default_builds && (host_os == "linux" \|\| host_os == "mac")

	# Build the Linux tv casting app example.
	enable_linux_tv_casting_app_build =
	enable_default_builds && (host_os == "linux" \|\| host_os == "mac")

	# Build the Linux bridge app example.
	enable_linux_bridge_app_build =
	enable_default_builds && (host_os == "linux" \|\| host_os == "mac")

	# Build the Linux lighting app example.
	enable_linux_lighting_app_build =
	enable_default_builds && (host_os == "linux" \|\| host_os == "mac")

	# Build the Linux thermostat app example.
	enable_linux_thermostat_app_build =
	enable_default_builds && (host_os == "linux" \|\| host_os == "mac")

	# Build the Linux lock app example.
	enable_linux_lock_app_build =
	enable_default_builds && (host_os == "linux" \|\| host_os == "mac")

	# Build the cc13x2x7_26x2x7 lock app example.
	enable_cc13x2x7_26x2x7_lock_app_build = enable_ti_simplelink_builds

	# Build the cc13x2x7_26x2x7 all-clusters app example.
	enable_cc13x2x7_26x2x7_all_clusters_app_build = enable_ti_simplelink_builds

	# Build the efr32 lock app example.
	enable_efr32_lock_app_build = enable_efr32_builds

	# Build the psoc6 lock app example.
	enable_psoc6_lock_app_build = enable_psoc6_builds

	# Build the qpgxxxx lock app example.
	enable_qpg_lock_app_build = enable_qpg_builds && !is_debug

	# Build the efr32 lighting app example.
	enable_efr32_lighting_app_build = enable_efr32_builds

	# Build the efr32 window app example.
	enable_efr32_window_app_build = enable_efr32_builds

	# Build the k32w lighting app example.
	enable_k32w_lighting_app_build = enable_k32w_builds

	# Build the k32w lock app example.
	enable_k32w_lock_app_build = enable_k32w_builds

	# Build the k32w shell app example.
	enable_k32w_shell_app_build = enable_k32w_builds

	# Build the bl602 lighting app example.
	enable_bl602_lighting_app_build = enable_bl602_builds

	# Build the bl702 lighting app example.
	enable_bl702_lighting_app_build = enable_bl702_builds

	# Build the mw320 shell app example.
	enable_mw320_shell_build = enable_mw320_builds

	# Build the genio shell app example.
	enable_genio_shell_app_build = enable_genio_builds

	enable_fake_tests = enable_default_builds && host_os == "linux"

	enable_tizen_lighting_app = enable_tizen_builds
	}

	builds = []
	extra_build_deps = []
	extra_check_deps = []

	if (enable_host_clang_build) {
	chip_build("host_clang") {
	toolchain = "${build_root}/toolchain/host:${host_os}_${host_cpu}_clang"
	}

	builds += [ ":host_clang" ]
	}

	if (enable_host_gcc_build) {
	chip_build("host_gcc") {
	toolchain = "${build_root}/toolchain/host:${host_os}_${host_cpu}_gcc"
	}

	builds += [ ":host_gcc" ]
	}

	if (enable_host_gcc_mbedtls_build) {
	chip_build("host_gcc_mbedtls") {
	toolchain = "${chip_root}/config/mbedtls/toolchain:${host_os}_${host_cpu}_gcc_mbedtls"
	}

	builds += [ ":host_gcc_mbedtls" ]
	}

	if (enable_host_gcc_mbedtls_crypto_tests) {
	chip_build("host_gcc_mbedtls_crypto_tests") {
	test_group = "//src:crypto_tests"
	toolchain = "${chip_root}/config/mbedtls/toolchain:${host_os}_${host_cpu}_gcc_mbedtls"
	}

	builds += [ ":host_gcc_mbedtls_crypto_tests" ]
	}

	if (enable_host_clang_boringssl_build) {
	chip_build("host_clang_boringssl") {
	toolchain = "${chip_root}/config/boringssl/toolchain:${host_os}_${host_cpu}_clang_boringssl"
	}

	builds += [ ":host_clang_boringssl" ]
	}

	if (enable_host_clang_boringssl_crypto_tests) {
	chip_build("host_clang_boringssl_crypto_tests") {
	test_group = "//src:crypto_tests"
	toolchain = "${chip_root}/config/boringssl/toolchain:${host_os}_${host_cpu}_clang_boringssl"
	}

	builds += [ ":host_clang_boringssl_crypto_tests" ]
	}

	if (enable_android_builds) {
	chip_build("android_arm") {
	toolchain = "${build_root}/toolchain/android:android_arm"
	}

	chip_build("android_arm64") {
	toolchain = "${build_root}/toolchain/android:android_arm64"
	}

	chip_build("android_x64") {
	toolchain = "${build_root}/toolchain/android:android_x64"
	}

	chip_build("android_x86") {
	toolchain = "${build_root}/toolchain/android:android_x86"
	}

	builds += [
	":android_arm",
	":android_arm64",
	":android_x64",
	":android_x86",
	]
	}

	if (enable_fake_tests) {
	chip_build("fake_platform") {
	test_group = "//src:fake_platform_tests"
	toolchain = "${build_root}/toolchain/fake:fake_${host_cpu}_gcc"
	}

	builds += [ ":fake_platform" ]
	}

	standalone_toolchain = "${chip_root}/config/standalone/toolchain:standalone"
	not_needed([ "standalone_toolchain" ]) # Might not be needed.

	if (enable_standalone_chip_cert_build) {
	group("standalone_chip_cert") {
	deps = [ "${chip_root}/src/tools/chip-cert(${standalone_toolchain})" ]
	}

	extra_build_deps += [ ":standalone_chip_cert" ]
	}

	if (enable_standalone_chip_tool_build) {
	group("standalone_chip_tool") {
	deps = [ "${chip_root}/examples/chip-tool(${standalone_toolchain})" ]
	}

	extra_build_deps += [ ":standalone_chip_tool" ]
	}

	if (enable_standalone_chip_tool_darwin_build) {
	group("standalone_chip_tool_darwin") {
	deps = [
	"${chip_root}/examples/darwin-framework-tool(${standalone_toolchain})",
	]
	}

	extra_build_deps += [ ":standalone_chip_tool_darwin" ]
	}

	if (enable_cc13x2x7_26x2x7_lock_app_build) {
	group("cc13x2x7_26x2x7_lock_app") {
	deps = [ "${chip_root}/examples/lock-app/cc13x2x7_26x2x7(${chip_root}/config/cc13x2_26x2/toolchain:cc13x2x7_26x2x7_lock_app)" ]
	}

	extra_build_deps += [ ":cc13x2x7_26x2x7_lock_app" ]
	}

	if (enable_cc13x2x7_26x2x7_all_clusters_app_build) {
	group("cc13x2x7_26x2x7_all_clusters_app") {
	deps = [ "${chip_root}/examples/all-clusters-app/cc13x2x7_26x2x7(${chip_root}/config/cc13x2_26x2/toolchain:cc13x2x7_26x2x7_all_clusters_app)" ]
	}

	extra_build_deps += [ ":cc13x2x7_26x2x7_all_clusters_app" ]
	}

	if (enable_standalone_shell_build) {
	group("standalone_shell") {
	deps =
	[ "${chip_root}/examples/shell/standalone(${standalone_toolchain})" ]
	}

	extra_build_deps += [ ":standalone_shell" ]
	}

	if (enable_linux_all_clusters_app_build) {
	group("linux_all_clusters_app") {
	deps = [
	"${chip_root}/examples/all-clusters-app/linux(${standalone_toolchain})",
	]
	}

	extra_build_deps += [ ":linux_all_clusters_app" ]
	}

	if (enable_linux_thermostat_app_build) {
	group("linux_thermostat_app") {
	deps =
	[ "${chip_root}/examples/thermostat/linux(${standalone_toolchain})" ]
	}

	extra_build_deps += [ ":linux_thermostat_app" ]
	}

	if (enable_linux_tv_app_build) {
	group("linux_tv_app") {
	deps = [ "${chip_root}/examples/tv-app/linux(${standalone_toolchain})" ]
	}

	extra_build_deps += [ ":linux_tv_app" ]
	}

	if (enable_linux_tv_casting_app_build) {
	group("linux_tv_casting_app") {
	deps = [
	"${chip_root}/examples/tv-casting-app/linux(${standalone_toolchain})",
	]
	}

	extra_build_deps += [ ":linux_tv_casting_app" ]
	}

	if (enable_linux_bridge_app_build) {
	group("linux_bridge_app") {
	deps =
	[ "${chip_root}/examples/bridge-app/linux(${standalone_toolchain})" ]
	}

	extra_build_deps += [ ":linux_bridge_app" ]
	}

	if (enable_linux_lighting_app_build) {
	group("linux_lighting_app") {
	deps = [
	"${chip_root}/examples/lighting-app/linux(${standalone_toolchain})",
	]
	}

	extra_build_deps += [ ":linux_lighting_app" ]
	}

	if (enable_linux_lock_app_build) {
	group("linux_lock_app") {
	deps = [ "${chip_root}/examples/lock-app/linux(${standalone_toolchain})" ]
	}

	extra_build_deps += [ ":linux_lock_app" ]
	}

	if (enable_efr32_lock_app_build) {
	group("efr32_lock_app") {
	deps = [ "${chip_root}/examples/lock-app/efr32(${chip_root}/config/efr32/toolchain:efr32_lock_app)" ]
	}

	extra_build_deps += [ ":efr32_lock_app" ]
	}

	if (enable_psoc6_lock_app_build) {
	group("psoc6_lock_app") {
	deps = [ "${chip_root}/examples/lock-app/infineon/psoc6(${chip_root}/config/psoc6/toolchain:psoc6_lock_app)" ]
	}

	extra_build_deps += [ ":psoc6_lock_app" ]
	}

	if (enable_qpg_lock_app_build) {
	group("qpg_lock_app") {
	deps = [ "${chip_root}/examples/lock-app/qpg(${chip_root}/config/qpg/toolchain:qpg_lock_app)" ]
	}

	extra_build_deps += [ ":qpg_lock_app" ]
	}

	if (enable_efr32_lighting_app_build) {
	group("efr32_lighting_app") {
	deps = [ "${chip_root}/examples/lighting-app/efr32(${chip_root}/config/efr32/toolchain:efr32_lighting_app)" ]
	}

	extra_build_deps += [ ":efr32_lighting_app" ]
	}

	if (enable_efr32_window_app_build) {
	group("efr32_window_app") {
	deps = [ "${chip_root}/examples/window-app/efr32(${chip_root}/config/efr32/toolchain:efr32_window_app)" ]
	}

	extra_build_deps += [ ":efr32_window_app" ]
	}

	if (enable_k32w_lighting_app_build) {
	group("k32w_lighting_app") {
	deps = [ "${chip_root}/examples/lighting-app/nxp/k32w/k32w0/(${chip_root}/config/k32w/toolchain:k32w_lighting_app)" ]
	}

	extra_build_deps += [ ":k32w_lighting_app" ]
	}

	if (enable_k32w_lock_app_build) {
	group("k32w_lock_app") {
	deps = [ "${chip_root}/examples/lock-app/nxp/k32w/k32w0/(${chip_root}/config/k32w/toolchain:k32w_lock_app)" ]
	}

	extra_build_deps += [ ":k32w_lock_app" ]
	}

	if (enable_k32w_shell_app_build) {
	group("k32w_shell_app") {
	deps = [ "${chip_root}/examples/shell/nxp/k32w/k32w0/(${chip_root}/config/k32w/toolchain:k32w_shell_app)" ]
	}

	extra_build_deps += [ ":k32w_shell_app" ]
	}

	if (enable_tizen_lighting_app) {
	group("tizen_lighting_app") {
	deps = [ "${chip_root}/examples/lighting-app/tizen(${chip_root}/build/toolchain/tizen:tizen_arm)" ]
	}

	extra_build_deps += [ ":tizen_lighting_app" ]
	}

	if (enable_tizen_builds) {
	group("check:tizen") {
	testonly = true
	deps = [ "${chip_root}/src/test_driver/tizen:check(${chip_root}/build/toolchain/tizen:tizen_arm)" ]
	}

	# Include Tizen check target only if BLE is not enabled, since
	# currently, QEMU-based Tizen does not support Bluetooth.
	if (!chip_config_network_layer_ble) {
	extra_check_deps += [ ":check:tizen" ]
	}
	}

	if (enable_mw320_shell_build) {
	group("mw320_shell") {
	deps = [ "${chip_root}/examples/shell/mw320(${chip_root}/config/mw320/toolchain:mw320_shell)" ]
	}

	extra_build_deps += [ ":mw320_shell" ]
	}

	if (enable_bl702_lighting_app_build) {
	group("bl702_lighting_app") {
	deps = [ "${chip_root}/examples/lighting-app/bl702(${chip_root}/config/bl702/toolchain:bl702_lighting_app)" ]
	}

	extra_build_deps += [ ":bl702_shell" ]
	}

	if (enable_genio_shell_app_build) {
	group("genio_shell_app") {
	deps = [ "${chip_root}/examples/shell/genio(${chip_root}/config/genio/toolchain:genio_shell_app)" ]
	}

	extra_build_deps += [ ":genio_shell_app" ]
	}

	group("default") {
	deps = extra_build_deps + builds
	}

	group("check") {
	testonly = true
	deps = extra_check_deps
	foreach(_build, builds) {
	deps += [ get_label_info(_build, "dir") + ":check_" +
	get_label_info(_build, "name") ]
	}
	}
	}