mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 14:26:09 +03:00
42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
|
# Copyright 2018 The Chromium Authors. All rights reserved.
|
||
|
|
# Use of this source code is governed by a BSD-style license that can be
|
||
|
|
# found in the LICENSE file.
|
||
|
|
|
||
|
|
import os
|
||
|
|
import platform
|
||
|
|
import sys
|
||
|
|
|
||
|
|
DIR_SOURCE_ROOT = os.path.abspath(
|
||
|
|
os.path.join(os.path.dirname(__file__), os.pardir, os.pardir))
|
||
|
|
SDK_ROOT = os.path.join(DIR_SOURCE_ROOT, 'third_party', 'fuchsia-sdk', 'sdk')
|
||
|
|
|
||
|
|
def EnsurePathExists(path):
|
||
|
|
"""Checks that the file |path| exists on the filesystem and returns the path
|
||
|
|
if it does, raising an exception otherwise."""
|
||
|
|
|
||
|
|
if not os.path.exists(path):
|
||
|
|
raise IOError('Missing file: ' + path)
|
||
|
|
|
||
|
|
return path
|
||
|
|
|
||
|
|
def GetHostOsFromPlatform():
|
||
|
|
host_platform = sys.platform
|
||
|
|
if host_platform.startswith('linux'):
|
||
|
|
return 'linux'
|
||
|
|
elif host_platform.startswith('darwin'):
|
||
|
|
return 'mac'
|
||
|
|
raise Exception('Unsupported host platform: %s' % host_platform)
|
||
|
|
|
||
|
|
def GetHostArchFromPlatform():
|
||
|
|
host_arch = platform.machine()
|
||
|
|
if host_arch == 'x86_64':
|
||
|
|
return 'x64'
|
||
|
|
elif host_arch == 'aarch64':
|
||
|
|
return 'arm64'
|
||
|
|
raise Exception('Unsupported host architecture: %s' % host_arch)
|
||
|
|
|
||
|
|
def GetQemuRootForPlatform():
|
||
|
|
return os.path.join(DIR_SOURCE_ROOT, 'third_party',
|
||
|
|
'qemu-' + GetHostOsFromPlatform() + '-' +
|
||
|
|
GetHostArchFromPlatform())
|