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# Copyright (c) 2021 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 os
from enum import Enum, auto
from platform import uname
from .gn import GnBuilder
class HostCryptoLibrary(Enum):
"""Defines what cryptographic backend applications should use."""
OPENSSL = auto()
MBEDTLS = auto()
BORINGSSL = auto()
@property
def gn_argument(self):
if self == HostCryptoLibrary.OPENSSL:
return 'chip_crypto="openssl"'
elif self == HostCryptoLibrary.MBEDTLS:
return 'chip_crypto="mbedtls"'
elif self == HostCryptoLibrary.BORINGSSL:
return 'chip_crypto="boringssl"'
class HostApp(Enum):
ALL_CLUSTERS = auto()
ALL_CLUSTERS_MINIMAL = auto()
CHIP_TOOL = auto()
CHIP_TOOL_DARWIN = auto()
THERMOSTAT = auto()
RPC_CONSOLE = auto()
MIN_MDNS = auto()
ADDRESS_RESOLVE = auto()
TV_APP = auto()
TV_CASTING_APP = auto()
LIGHT = auto()
LOCK = auto()
TESTS = auto()
SHELL = auto()
CERT_TOOL = auto()
OTA_PROVIDER = auto()
OTA_REQUESTOR = auto()
PYTHON_BINDINGS = auto()
NL_TEST_RUNNER = auto()
TV_CASTING = auto()
BRIDGE = auto()
def ExamplePath(self):
if self == HostApp.ALL_CLUSTERS:
return 'all-clusters-app/linux'
elif self == HostApp.ALL_CLUSTERS_MINIMAL:
return 'all-clusters-minimal-app/linux'
elif self == HostApp.CHIP_TOOL:
return 'chip-tool'
elif self == HostApp.CHIP_TOOL_DARWIN:
return 'darwin-framework-tool'
elif self == HostApp.THERMOSTAT:
return 'thermostat/linux'
elif self == HostApp.RPC_CONSOLE:
return 'common/pigweed/rpc_console'
elif self == HostApp.MIN_MDNS:
return 'minimal-mdns'
elif self == HostApp.TV_APP:
return 'tv-app/linux'
elif self == HostApp.TV_CASTING_APP:
return 'tv-casting-app/linux'
elif self == HostApp.LIGHT:
return 'lighting-app/linux'
elif self == HostApp.LOCK:
return 'lock-app/linux'
elif self == HostApp.SHELL:
return 'shell/standalone'
elif self == HostApp.OTA_PROVIDER:
return 'ota-provider-app/linux'
elif self == HostApp.OTA_REQUESTOR:
return 'ota-requestor-app/linux'
elif self in [HostApp.ADDRESS_RESOLVE, HostApp.TESTS, HostApp.PYTHON_BINDINGS, HostApp.CERT_TOOL]:
return '../'
elif self == HostApp.NL_TEST_RUNNER:
return '../src/test_driver/efr32'
elif self == HostApp.TV_CASTING:
return 'tv-casting-app/linux'
elif self == HostApp.BRIDGE:
return 'bridge-app/linux'
else:
raise Exception('Unknown app type: %r' % self)
def OutputNames(self):
if self == HostApp.ALL_CLUSTERS:
yield 'chip-all-clusters-app'
yield 'chip-all-clusters-app.map'
elif self == HostApp.ALL_CLUSTERS_MINIMAL:
yield 'chip-all-clusters-minimal-app'
yield 'chip-all-clusters-minimal-app.map'
elif self == HostApp.CHIP_TOOL:
yield 'chip-tool'
yield 'chip-tool.map'
elif self == HostApp.CHIP_TOOL_DARWIN:
yield 'darwin-framework-tool'
yield 'darwin-framework-tool.map'
elif self == HostApp.THERMOSTAT:
yield 'thermostat-app'
yield 'thermostat-app.map'
elif self == HostApp.RPC_CONSOLE:
yield 'chip_rpc_console_wheels'
elif self == HostApp.MIN_MDNS:
yield 'mdns-advertiser'
yield 'mdns-advertiser.map'
yield 'minimal-mdns-client'
yield 'minimal-mdns-client.map'
yield 'minimal-mdns-server'
yield 'minimal-mdns-server.map'
elif self == HostApp.ADDRESS_RESOLVE:
yield 'address-resolve-tool'
yield 'address-resolve-tool.map'
elif self == HostApp.TV_APP:
yield 'chip-tv-app'
yield 'chip-tv-app.map'
elif self == HostApp.TV_CASTING_APP:
yield 'chip-tv-casting-app'
yield 'chip-tv-casting-app.map'
elif self == HostApp.LIGHT:
yield 'chip-lighting-app'
yield 'chip-lighting-app.map'
elif self == HostApp.LOCK:
yield 'chip-lock-app'
yield 'chip-lock-app.map'
elif self == HostApp.TESTS:
pass
elif self == HostApp.SHELL:
yield 'chip-shell'
yield 'chip-shell.map'
elif self == HostApp.CERT_TOOL:
yield 'chip-cert'
yield 'chip-cert.map'
elif self == HostApp.OTA_PROVIDER:
yield 'chip-ota-provider-app'
yield 'chip-ota-provider-app.map'
elif self == HostApp.OTA_REQUESTOR:
yield 'chip-ota-requestor-app'
yield 'chip-ota-requestor-app.map'
elif self == HostApp.PYTHON_BINDINGS:
yield 'controller/python' # Directory containing WHL files
elif self == HostApp.NL_TEST_RUNNER:
yield 'chip_nl_test_runner_wheels'
elif self == HostApp.TV_CASTING:
yield 'chip-tv-casting-app'
yield 'chip-tv-casting-app.map'
elif self == HostApp.BRIDGE:
yield 'chip-bridge-app'
yield 'chip-bridge-app.map'
else:
raise Exception('Unknown app type: %r' % self)
class HostBoard(Enum):
NATIVE = auto()
# cross-compile support
ARM64 = auto()
# for test support
FAKE = auto()
def BoardName(self):
if self == HostBoard.NATIVE:
uname_result = uname()
arch = uname_result.machine
# standardize some common platforms
if arch == 'x86_64':
arch = 'x64'
elif arch == 'i386' or arch == 'i686':
arch = 'x86'
elif arch in ('aarch64', 'aarch64_be', 'armv8b', 'armv8l'):
arch = 'arm64'
return arch
elif self == HostBoard.ARM64:
return 'arm64'
elif self == HostBoard.FAKE:
return 'fake'
else:
raise Exception('Unknown host board type: %r' % self)
def PlatformName(self):
if self == HostBoard.NATIVE:
return uname().system.lower()
elif self == HostBoard.FAKE:
return 'fake'
else:
# Cross compilation assumes linux currently
return 'linux'
class HostBuilder(GnBuilder):
def __init__(self, root, runner, app: HostApp, board=HostBoard.NATIVE,
enable_ipv4=True, enable_ble=True, enable_wifi=True,
enable_thread=True, use_tsan=False, use_asan=False,
separate_event_loop=True, use_libfuzzer=False, use_clang=False,
interactive_mode=True, extra_tests=False,
use_platform_mdns=False, enable_rpcs=False,
use_coverage=False, crypto_library: HostCryptoLibrary = None):
super(HostBuilder, self).__init__(
root=os.path.join(root, 'examples', app.ExamplePath()),
runner=runner)
self.app = app
self.board = board
self.extra_gn_options = []
if enable_rpcs:
self.extra_gn_options.append('import("//with_pw_rpc.gni")')
if not enable_ipv4:
self.extra_gn_options.append('chip_inet_config_enable_ipv4=false')
if not enable_ble:
self.extra_gn_options.append('chip_config_network_layer_ble=false')
if not enable_wifi:
self.extra_gn_options.append('chip_enable_wifi=false')
if not enable_thread:
self.extra_gn_options.append('chip_enable_openthread=false')
if use_tsan:
self.extra_gn_options.append('is_tsan=true')
if use_asan:
self.extra_gn_options.append('is_asan=true')
if not separate_event_loop:
self.extra_gn_options.append('config_use_separate_eventloop=false')
if not interactive_mode:
self.extra_gn_options.append('config_use_interactive_mode=false')
if use_libfuzzer:
self.extra_gn_options.append('is_libfuzzer=true')
self.use_coverage = use_coverage
if use_coverage:
self.extra_gn_options.append('use_coverage=true')
if use_clang:
self.extra_gn_options.append('is_clang=true')
if self.board == HostBoard.FAKE:
# Fake uses "//build/toolchain/fake:fake_x64_gcc"
# so setting clang is not correct
raise Exception('Fake host board is always gcc (not clang)')
if use_platform_mdns:
self.extra_gn_options.append('chip_mdns="platform"')
if extra_tests:
# Flag for testing purpose
self.extra_gn_options.append(
'chip_im_force_fabric_quota_check=true')
if app == HostApp.TESTS:
self.extra_gn_options.append('chip_build_tests=true')
self.build_command = 'check'
if app == HostApp.NL_TEST_RUNNER:
self.build_command = 'runner'
# Crypto library has per-platform defaults (like openssl for linux/mac
# and mbedtls for android/freertos/zephyr/mbed/...)
if crypto_library:
self.extra_gn_options.append(crypto_library.gn_argument)
if self.board == HostBoard.ARM64:
if not use_clang:
raise Exception("Cross compile only supported using clang")
if app == HostApp.CERT_TOOL:
# Certification only built for openssl
if self.board == HostBoard.ARM64 and crypto_library == HostCryptoLibrary.MBEDTLS:
raise Exception("MbedTLS not supported for cross compiling cert tool")
self.build_command = 'src/tools/chip-cert'
elif app == HostApp.ADDRESS_RESOLVE:
self.build_command = 'src/lib/address_resolve:address-resolve-tool'
elif app == HostApp.PYTHON_BINDINGS:
self.extra_gn_options.append('enable_rtti=false')
self.extra_gn_options.append('chip_project_config_include_dirs=["//config/python"]')
self.build_command = 'chip-repl'
def GnBuildArgs(self):
if self.board == HostBoard.NATIVE:
return self.extra_gn_options
elif self.board == HostBoard.ARM64:
self.extra_gn_options.extend(
[
'target_cpu="arm64"',
'sysroot="%s"' % self.SysRootPath('SYSROOT_AARCH64')
]
)
return self.extra_gn_options
elif self.board == HostBoard.FAKE:
self.extra_gn_options.extend(
[
'custom_toolchain="//build/toolchain/fake:fake_x64_gcc"',
'chip_link_tests=true',
'chip_device_platform="fake"',
'chip_fake_platform=true',
]
)
return self.extra_gn_options
else:
raise Exception('Unknown host board type: %r' % self)
def GnBuildEnv(self):
if self.board == HostBoard.NATIVE:
return None
elif self.board == HostBoard.FAKE:
return None
elif self.board == HostBoard.ARM64:
return {
'PKG_CONFIG_PATH': os.path.join(
self.SysRootPath('SYSROOT_AARCH64'),
'lib/aarch64-linux-gnu/pkgconfig'),
}
else:
raise Exception('Unknown host board type: %r' % self)
def SysRootPath(self, name):
if name not in os.environ:
raise Exception('Missing environment variable "%s"' % name)
return os.environ[name]
def generate(self):
super(HostBuilder, self).generate()
if self.app == HostApp.TESTS and self.use_coverage:
self.coverage_dir = os.path.join(self.output_dir, 'coverage')
self._Execute(['mkdir', '-p', self.coverage_dir], title="Create coverage output location")
self._Execute(['lcov', '--initial', '--capture', '--directory', os.path.join(self.output_dir, 'obj'),
'--output-file', os.path.join(self.coverage_dir, 'lcov_base.info')], title="Initial coverage baseline")
def PreBuildCommand(self):
if self.app == HostApp.TESTS and self.use_coverage:
self._Execute(['ninja', '-C', self.output_dir, 'default'], title="Build-only")
self._Execute(['lcov', '--initial', '--capture', '--directory', os.path.join(self.output_dir, 'obj'),
'--output-file', os.path.join(self.coverage_dir, 'lcov_base.info')], title="Initial coverage baseline")
def PostBuildCommand(self):
if self.app == HostApp.TESTS and self.use_coverage:
self._Execute(['lcov', '--capture', '--directory', os.path.join(self.output_dir, 'obj'), '--output-file',
os.path.join(self.coverage_dir, 'lcov_test.info')], title="Update coverage")
self._Execute(['lcov', '--add-tracefile', os.path.join(self.coverage_dir, 'lcov_base.info'),
'--add-tracefile', os.path.join(self.coverage_dir, 'lcov_test.info'),
'--output-file', os.path.join(self.coverage_dir, 'lcov_final.info')
], title="Final coverage info")
self._Execute(['genhtml', os.path.join(self.coverage_dir, 'lcov_final.info'), '--output-directory',
os.path.join(self.coverage_dir, 'html')], title="HTML coverage")
def build_outputs(self):
outputs = {}
for name in self.app.OutputNames():
path = os.path.join(self.output_dir, name)
if os.path.isdir(path):
for root, dirs, files in os.walk(path):
for file in files:
outputs.update({
file: os.path.join(root, file)
})
else:
outputs.update({
name: os.path.join(self.output_dir, name)
})
return outputs