15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# Copyright (C) 2010 Google Inc. All rights reserved. 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# Redistribution and use in source and binary forms, with or without 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# modification, are permitted provided that the following conditions are 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# met: 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# * Redistributions of source code must retain the above copyright 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# notice, this list of conditions and the following disclaimer. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# * Redistributions in binary form must reproduce the above 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# copyright notice, this list of conditions and the following disclaimer 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# in the documentation and/or other materials provided with the 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# distribution. 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# * Neither the name of Google Inc. nor the names of its 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# contributors may be used to endorse or promote products derived from 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# this software without specific prior written permission. 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)import logging 3053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)import re 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 32926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)from webkitpy.common.webkit_finder import WebKitFinder 3351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)from webkitpy.layout_tests.breakpad.dump_reader_multipart import DumpReaderLinux 3451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)from webkitpy.layout_tests.models import test_run_results 351e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)from webkitpy.layout_tests.port import base 36591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdochfrom webkitpy.layout_tests.port import win 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)from webkitpy.layout_tests.port import config 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)_log = logging.getLogger(__name__) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 431e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)class LinuxPort(base.Port): 44591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch port_name = 'linux' 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 4653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) SUPPORTED_VERSIONS = ('x86', 'x86_64') 4753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 48591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch FALLBACK_PATHS = { 'x86_64': [ 'linux' ] + win.WinPort.latest_platform_fallback_path() } 49591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch FALLBACK_PATHS['x86'] = ['linux-x86'] + FALLBACK_PATHS['x86_64'] 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 511e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) DEFAULT_BUILD_DIRECTORIES = ('out',) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 5307a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch BUILD_REQUIREMENTS_URL = 'https://code.google.com/p/chromium/wiki/LinuxBuildInstructions' 5407a852d8c1953036774d8f3b65d18dcfea3bb4a2Ben Murdoch 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) @classmethod 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _determine_driver_path_statically(cls, host, options): 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) config_object = config.Config(host.executive, host.filesystem) 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) build_directory = getattr(options, 'build_directory', None) 591e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) finder = WebKitFinder(host.filesystem) 601e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) webkit_base = finder.webkit_base() 611e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) chromium_base = finder.chromium_base() 62591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch driver_name = getattr(options, 'driver_name', None) 63591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if driver_name is None: 64591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch driver_name = cls.CONTENT_SHELL_NAME 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if hasattr(options, 'configuration') and options.configuration: 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) configuration = options.configuration 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) else: 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) configuration = config_object.default_configuration() 691e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) return cls._static_build_path(host.filesystem, build_directory, chromium_base, configuration, [driver_name]) 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) @staticmethod 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _determine_architecture(filesystem, executive, driver_path): 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) file_output = '' 74e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) if filesystem.isfile(driver_path): 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # The --dereference flag tells file to follow symlinks 7653e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) file_output = executive.run_command(['file', '--brief', '--dereference', driver_path], return_stderr=True) 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 7853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if re.match(r'ELF 32-bit LSB\s+executable', file_output): 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return 'x86' 8053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if re.match(r'ELF 64-bit LSB\s+executable', file_output): 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return 'x86_64' 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if file_output: 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) _log.warning('Could not determine architecture from "file" output: %s' % file_output) 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # We don't know what the architecture is; default to 'x86' because 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # maybe we're rebaselining and the binary doesn't actually exist, 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # or something else weird is going on. It's okay to do this because 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # if we actually try to use the binary, check_build() should fail. 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return 'x86_64' 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) @classmethod 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def determine_full_port_name(cls, host, options, port_name): 93591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch if port_name.endswith('linux'): 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return port_name + '-' + cls._determine_architecture(host.filesystem, host.executive, cls._determine_driver_path_statically(host, options)) 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return port_name 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def __init__(self, host, port_name, **kwargs): 981e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) super(LinuxPort, self).__init__(host, port_name, **kwargs) 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) (base, arch) = port_name.rsplit('-', 1) 100591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch assert base == 'linux' 10153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) assert arch in self.SUPPORTED_VERSIONS 102591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch assert port_name in ('linux', 'linux-x86', 'linux-x86_64') 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self._version = 'lucid' # We only support lucid right now. 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self._architecture = arch 10551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if not self.get_option('disable_breakpad'): 10651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) self._dump_reader = DumpReaderLinux(host, self._build_path()) 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 108591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch def additional_drt_flag(self): 109591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch flags = super(LinuxPort, self).additional_drt_flag() 11051b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if not self.get_option('disable_breakpad'): 11151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) flags += ['--enable-crash-reporter', '--crash-dumps-dir=%s' % self._dump_reader.crash_dumps_directory()] 112591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch return flags 113591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def default_baseline_search_path(self): 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) port_names = self.FALLBACK_PATHS[self._architecture] 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return map(self._webkit_baseline_path, port_names) 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _modules_to_search_for_symbols(self): 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return [self._build_path('libffmpegsumo.so')] 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1219bbd2f5e390b01907d97ecffde80aa1b06113aacTorne (Richard Coles) def check_build(self, needs_http, printer): 1221e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) result = super(LinuxPort, self).check_build(needs_http, printer) 12351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 12419cde67944066db31e633d9e386f2aa9bf9fadb3Torne (Richard Coles) if result: 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) _log.error('For complete Linux build requirements, please see:') 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) _log.error('') 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) _log.error(' http://code.google.com/p/chromium/wiki/LinuxBuildInstructions') 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return result 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 13051b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) def look_for_new_crash_logs(self, crashed_processes, start_time): 13151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if self.get_option('disable_breakpad'): 13251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return None 13351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) return self._dump_reader.look_for_new_crash_logs(crashed_processes, start_time) 13451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 13551b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) def clobber_old_port_specific_results(self): 13651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) if not self.get_option('disable_breakpad'): 13751b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) self._dump_reader.clobber_old_results() 13851b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def operating_system(self): 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return 'linux' 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # PROTECTED METHODS 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) # 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _check_apache_install(self): 14709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) result = self._check_file_exists(self.path_to_apache(), "apache2") 14809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) result = self._check_file_exists(self.path_to_apache_config_file(), "apache2 config file") and result 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if not result: 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) _log.error(' Please install using: "sudo apt-get install apache2 libapache2-mod-php5"') 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) _log.error('') 1525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return result 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _check_lighttpd_install(self): 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) result = self._check_file_exists( 1565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) self._path_to_lighttpd(), "LigHTTPd executable") 1575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) result = self._check_file_exists(self._path_to_lighttpd_php(), "PHP CGI executable") and result 1585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) result = self._check_file_exists(self._path_to_lighttpd_modules(), "LigHTTPd modules") and result 1595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if not result: 1605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) _log.error(' Please install using: "sudo apt-get install lighttpd php5-cgi"') 1615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) _log.error('') 1625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return result 1635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _wdiff_missing_message(self): 1655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return 'wdiff is not installed; please install using "sudo apt-get install wdiff"' 1665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 16709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) def path_to_apache(self): 16853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) # The Apache binary path can vary depending on OS and distribution 16953e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) # See http://wiki.apache.org/httpd/DistrosDefaultLayout 17053e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) for path in ["/usr/sbin/httpd", "/usr/sbin/apache2"]: 17153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) if self._filesystem.exists(path): 17253e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return path 17353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) _log.error("Could not find apache. Not installed or unknown path.") 17453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) return None 1755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 17609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) def path_to_lighttpd(self): 1775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return "/usr/sbin/lighttpd" 1785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 17909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) def path_to_lighttpd_modules(self): 1805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return "/usr/lib/lighttpd" 1815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 18209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) def path_to_lighttpd_php(self): 1835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return "/usr/bin/php-cgi" 1845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _path_to_driver(self, configuration=None): 1865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) binary_name = self.driver_name() 1875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return self._build_path_with_configuration(configuration, binary_name) 1885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) def _path_to_helper(self): 1905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return None 191