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# Copyright 2019 The Cobalt Authors. All Rights Reserved.
#
# 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.
"""Starboard evergreen-arm64 platform configuration for gyp_cobalt."""
from starboard.build import clang as clang_build
from starboard.evergreen.shared import gyp_configuration as shared_configuration
from starboard.tools import build
from starboard.tools.toolchain import ar
from starboard.tools.toolchain import bash
from starboard.tools.toolchain import clang
from starboard.tools.toolchain import clangxx
from starboard.tools.toolchain import cp
from starboard.tools.toolchain import evergreen_linker
from starboard.tools.toolchain import touch
class EvergreenArm64Configuration(shared_configuration.EvergreenConfiguration):
"""Starboard Evergreen 64-bit ARM platform configuration."""
def __init__(self,
platform_name='evergreen-arm64',
asan_enabled_by_default=False,
goma_supports_compiler=True,
sabi_json_path='starboard/sabi/default/sabi.json'):
# pylint: disable=useless-super-delegation
super(EvergreenArm64Configuration,
self).__init__(platform_name, asan_enabled_by_default,
goma_supports_compiler, sabi_json_path)
self._host_toolchain = None
def GetTargetToolchain(self, **kwargs):
return self.GetHostToolchain(**kwargs)
def GetHostToolchain(self, **kwargs):
if not self._host_toolchain:
if not hasattr(self, 'host_compiler_environment'):
self.host_compiler_environment = build.GetHostCompilerEnvironment(
clang_build.GetClangSpecification(), False)
cc_path = self.host_compiler_environment['CC_host']
cxx_path = self.host_compiler_environment['CXX_host']
# Takes the provided value of CXX_HOST with a prepended 'gomacc' and an
# appended 'bin/clang++' and strips them off, leaving us with an absolute
# path to the root directory of our toolchain.
begin_path_index = cxx_path.find('/')
end_path_index = cxx_path.rfind('/', 0, cxx_path.rfind('/')) + 1
cxx_path_root = cxx_path[begin_path_index:end_path_index]
self._host_toolchain = [
clang.CCompiler(path=cc_path),
clang.CxxCompiler(path=cxx_path),
clang.AssemblerWithCPreprocessor(path=cc_path),
ar.StaticThinLinker(),
ar.StaticLinker(),
clangxx.ExecutableLinker(path=cxx_path),
evergreen_linker.SharedLibraryLinker(
path=cxx_path_root, extra_flags=['-m aarch64elf']),
cp.Copy(),
touch.Stamp(),
bash.Shell(),
]
return self._host_toolchain
def GetTestFilters(self):
# pylint: disable=useless-super-delegation
return super(EvergreenArm64Configuration, self).GetTestFilters()
def GetVariables(self, configuration):
variables = super(EvergreenArm64Configuration,
self).GetVariables(configuration)
variables.update({
'include_path_platform_deploy_gypi':
'starboard/evergreen/arm64/platform_deploy.gypi',
})
return variables
def CreatePlatformConfig():
return EvergreenArm64Configuration(
sabi_json_path='starboard/sabi/arm64/sabi-v{sb_api_version}.json')