blob: b16870d2d2109faa298f93053514306e3227ef70 [file] [log] [blame]
#!/usr/bin/env python
# Copyright (c) 2012 The Native Client Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
Determine OS
Determine the name of the platform used to determine the correct Toolchain to
import optparse
import os
import re
import subprocess
import sys
def ErrOut(text):
sys.stderr.write(text + '\n')
def GetSDKPath():
return os.getenv('NACL_SDK_ROOT', os.path.dirname(TOOL_PATH))
def GetPlatform():
if sys.platform.startswith('cygwin') or sys.platform.startswith('win'):
return 'win'
if sys.platform.startswith('darwin'):
return 'mac'
if sys.platform.startswith('linux'):
return 'linux'
return None
def UseWin64():
arch32 = os.environ.get('PROCESSOR_ARCHITECTURE', 'unk')
arch64 = os.environ.get('PROCESSOR_ARCHITEW6432', 'unk')
if arch32 == 'AMD64' or arch64 == 'AMD64':
return True
return False
def GetSystemArch(platform):
if platform == 'win':
if UseWin64():
return 'x86_64'
return 'x86_32'
if platform in ['mac', 'linux']:
pobj = subprocess.Popen(['uname', '-m'],stdout= subprocess.PIPE)
arch, serr = pobj.communicate()
arch = arch.split()[0]
arch = None
return arch
def GetChromeArch(platform):
if platform == 'win':
if UseWin64():
return 'x86_64'
return 'x86_32'
if platform in ['mac', 'linux']:
chrome_path = os.getenv('CHROME_PATH', None)
if not chrome_path:
ErrOut('CHROME_PATH is undefined.')
pobj = subprocess.Popen(['objdump', '-f', chrome_path],
arch, serr = pobj.communicate()
format = re.compile(r'(file format) ([a-zA-Z0-9_\-]+)')
arch =
if '64' in arch:
return 'x86_64'
return 'x86_32'
print "FAILED"
arch = None
return arch
def GetLoaderPath(platform):
sdk_path = GetSDKPath()
arch = GetChromeArch(platform)
return os.path.join(sdk_path, 'tools', 'sel_ldr_' + arch)
def GetHelperPath(platform):
sdk_path = GetSDKPath()
if platform != 'linux':
return ''
arch = GetChromeArch(platform)
return os.path.join(sdk_path, 'tools', 'nacl_helper_bootstrap_' + arch)
def GetIrtBinPath(platform):
sdk_path = GetSDKPath()
arch = GetChromeArch(platform)
return os.path.join(sdk_path, 'tools', 'irt_%s.nexe' % arch)
def GetPluginPath(platform):
sdk_path = GetSDKPath()
arch = GetChromeArch(platform)
if platform == 'win':
return os.path.join(sdk_path, 'tools', 'ppNaClPlugin_x86_32.dll')
return os.path.join(sdk_path, 'tools', '' % arch)
def main(args):
parser = optparse.OptionParser()
parser.add_option('--arch', help='Return architecture type.',
action='store_true', dest='arch', default=False)
parser.add_option('--chrome', help='Return chrome architecture type.',
action='store_true', dest='chrome', default=False)
parser.add_option('--helper', help='Return chrome helper path.',
action='store_true', dest='helper', default=False)
parser.add_option('--irtbin', help='Return irt binary path.',
action='store_true', dest='irtbin', default=False)
parser.add_option('--loader', help='Return NEXE loader path.',
action='store_true', dest='loader', default=False)
parser.add_option('--plugin', help='Return NaCl plugin path.',
action='store_true', dest='plugin', default=False)
options, _ = parser.parse_args(args[1:])
platform = GetPlatform()
if platform is None:
print 'Unknown platform.'
return 1
if len(args) > 2:
print 'Only specify one platform item.'
return 1
if len(args) == 1:
print platform
return 0
if len(args) == 2:
if options.arch:
out = GetSystemArch(platform)
out = GetChromeArch(platform)
if options.helper:
out = GetHelperPath(platform)
if options.irtbin:
out = GetIrtBinPath(platform)
if options.loader:
out = GetLoaderPath(platform)
if options.plugin:
out = GetPluginPath(platform)
print out
return 0
print 'Failed with args: ' + ' '.join(args)
return 1
if __name__ == '__main__':