blob: fe9bba9a51866bbfe0a9a034d04d2b15e57834f8 [file] [log] [blame]
# Copyright 2018 Google Inc. 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.
from starboard.tools.toolchain import abstract
from starboard.tools.toolchain import clangxx
class SharedLibraryLinker(clangxx.DynamicLinkerBase,
abstract.SharedLibraryLinker):
"""Links shared libraries using the LLVM Project's lld."""
def __init__(self, **kwargs): # pylint: disable=useless-super-delegation
super(SharedLibraryLinker, self).__init__(**kwargs)
def GetCommand(self, path, extra_flags, flags, shell):
lld_path = '{0}/bin/ld.lld'.format(self.GetPath())
return shell.And('{0} '
'--build-id '
'-gc-sections '
'-X '
'-v '
'--eh-frame-hdr '
'--fini=__cxa_finalize '
'{2} '
'-shared '
'-o $out '
'-L{1} '
'-L/usr/lib '
'-L/lib '
'-soname=$soname '
'-nostdlib '
'--whole-archive '
'--no-whole-archive '
'-u GetEvergreenSabiString '
'@$rspfile'.format(lld_path, self.GetPath(), *extra_flags))