add PRESUBMIT for native_client_sdk.

native_client_sdk/src/build_tools/build_sdk.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Entry point for both build and try bots
 
 This script is invoked from XXX, usually without arguments
 to package an SDK. It automatically determines whether
 this SDK is for mac, win, linux.
@@ skipping 111 matching lines @@
     buildbot_common.ErrorExit('Unknown architecture %s.' % arch)
   return os.path.join(tcpath, 'lib-' + arch)
 
 
 def GetBuildArgs(tcname, tcpath, outdir, arch, xarch=None):
   """Return list of scons build arguments to generate user libraries."""
   scons = GetScons()
   mode = '--mode=opt-host,nacl'
   arch_name = GetArchName(arch, xarch)
   plat = 'platform=' + arch_name
-  bin = 'bindir=' + os.path.join(outdir, 'tools')
+  binarg = 'bindir=' + os.path.join(outdir, 'tools')
   lib = 'libdir=' + GetToolchainNaClLib(tcname, tcpath, arch, xarch)
-  args = [scons, mode, plat, bin, lib, '-j10',
+  args = [scons, mode, plat, binarg, lib, '-j10',
           'install_bin', 'install_lib']
   if tcname == 'glibc':
     args.append('--nacl_glibc')
 
   if tcname == 'pnacl':
     args.append('bitcode=1')
 
   print "Building %s (%s): %s" % (tcname, arch, ' '.join(args))
   return args
 
@@ skipping 158 matching lines @@
           os.path.join(ppapi, 'utility', 'graphics'))
   buildbot_common.CopyDir(
           os.path.join(PPAPI_DIR, 'utility', 'threading', '*.h'),
           os.path.join(ppapi, 'utility', 'threading'))
   buildbot_common.CopyDir(
           os.path.join(PPAPI_DIR, 'utility', 'websocket', '*.h'),
           os.path.join(ppapi, 'utility', 'websocket'))
 
   # Copy in the gles2 headers
   buildbot_common.MakeDir(os.path.join(ppapi, 'gles2'))
-  buildbot_common.CopyDir(os.path.join(PPAPI_DIR,'lib','gl','gles2','*.h'),
+  buildbot_common.CopyDir(os.path.join(PPAPI_DIR, 'lib', 'gl', 'gles2', '*.h'),
           os.path.join(ppapi, 'gles2'))
 
   # Copy the EGL headers
   buildbot_common.MakeDir(os.path.join(tc_dst_inc, 'EGL'))
   buildbot_common.CopyDir(
-          os.path.join(PPAPI_DIR,'lib','gl','include','EGL', '*.h'),
+          os.path.join(PPAPI_DIR, 'lib', 'gl', 'include', 'EGL', '*.h'),
           os.path.join(tc_dst_inc, 'EGL'))
 
   # Copy the GLES2 headers
   buildbot_common.MakeDir(os.path.join(tc_dst_inc, 'GLES2'))
   buildbot_common.CopyDir(
-          os.path.join(PPAPI_DIR,'lib','gl','include','GLES2', '*.h'),
+          os.path.join(PPAPI_DIR, 'lib', 'gl', 'include', 'GLES2', '*.h'),
           os.path.join(tc_dst_inc, 'GLES2'))
 
   # Copy the KHR headers
   buildbot_common.MakeDir(os.path.join(tc_dst_inc, 'KHR'))
   buildbot_common.CopyDir(
-          os.path.join(PPAPI_DIR,'lib','gl','include','KHR', '*.h'),
+          os.path.join(PPAPI_DIR, 'lib', 'gl', 'include', 'KHR', '*.h'),
           os.path.join(tc_dst_inc, 'KHR'))
 
   # Copy the lib files
-  buildbot_common.CopyDir(os.path.join(PPAPI_DIR,'lib'), 
+  buildbot_common.CopyDir(os.path.join(PPAPI_DIR, 'lib'), 
           os.path.join(tc_dst_inc, 'ppapi'))
 
 
 def BuildStepBuildToolchains(pepperdir, platform, arch, pepper_ver, toolchains):
   buildbot_common.BuildStep('SDK Items')
 
   tcname = platform + '_' + arch
   newlibdir = os.path.join(pepperdir, 'toolchain', tcname + '_newlib')
   glibcdir = os.path.join(pepperdir, 'toolchain', tcname + '_glibc')
   pnacldir = os.path.join(pepperdir, 'toolchain', tcname + '_pnacl')
@@ skipping 45 matching lines @@
 def BuildStepCopyBuildHelpers(pepperdir, platform):
   buildbot_common.BuildStep('Copy build helpers')
   buildbot_common.CopyDir(os.path.join(SDK_SRC_DIR, 'tools', '*.py'),
       os.path.join(pepperdir, 'tools'))
   if platform == 'win':
     buildbot_common.BuildStep('Add MAKE')
     http_download.HttpDownload(GSTORE + MAKE,
                                os.path.join(pepperdir, 'tools' ,'make.exe'))
     rename_list = ['ncval_x86_32', 'ncval_x86_64',
                    'sel_ldr_x86_32', 'sel_ldr_x86_64']
-    tools = os.path.join(pepperdir, 'tools')
     for name in rename_list:
-        src = os.path.join(pepperdir, 'tools', name)
-        dst = os.path.join(pepperdir, 'tools', name + '.exe')
-        buildbot_common.Move(src, dst)
+      src = os.path.join(pepperdir, 'tools', name)
+      dst = os.path.join(pepperdir, 'tools', name + '.exe')
+      buildbot_common.Move(src, dst)
 
 
 EXAMPLE_LIST = [
   'debugging',
   'file_histogram',
   'file_io',
   'fullscreen_tumbler',
   'gamepad',
   'geturl',
   'hello_world_interactive',
@@ skipping 416 matching lines @@
       # Archive on non-trybots.
       if options.archive or buildbot_common.IsSDKBuilder():
         BuildStepArchiveBundle(pepper_ver, clnumber, tarfile)
         BuildStepArchiveSDKTools()
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))