Remove i686-hosted Linux build and start switching to new directory layout

toolchain_build/pnacl_commands.py

 #!/usr/bin/python
 # Copyright (c) 2013 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.
 
 """Runnables for toolchain_build_pnacl.py
 """
 
 import base64
 import os
 import shutil
 import stat
 import subprocess
 import sys
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
 import pynacl.file_tools
 import pynacl.repo_tools
 
 
 SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
 NACL_DIR = os.path.dirname(SCRIPT_DIR)
 
 # User-facing tools
 DRIVER_TOOLS = ['pnacl-' + tool + '.py' for tool in
                     ('abicheck', 'ar', 'as', 'clang', 'clang++', 'compress',
-                     'dis', 'driver', 'finalize', 'ld', 'llc', 'nm', 'opt',
+                     'dis', 'driver', 'finalize', 'ld', 'nm', 'opt',
                      'ranlib', 'readelf', 'strip', 'translate')]
 # Utilities used by the driver
 DRIVER_UTILS = [name + '.py' for name in
                     ('artools', 'driver_env', 'driver_log', 'driver_temps',
                      'driver_tools', 'elftools', 'filetype', 'ldtools',
                      'loader', 'nativeld', 'pathtools', 'shelltools')]
 
 def InstallDriverScripts(logger, subst, srcdir, dstdir, host_windows=False,
                          host_64bit=False, extra_config=[]):
   srcdir = subst.SubstituteAbsPaths(srcdir)
@@ skipping 79 matching lines @@
       url, rev = pynacl.repo_tools.GitRevInfo(NACL_DIR)
       repotype = 'GIT'
     except subprocess.CalledProcessError:
       url, rev = pynacl.repo_tools.SvnRevInfo(NACL_DIR)
       repotype = 'SVN'
     print >> f, '[%s] %s: %s' % (repotype, url, rev)
 
     for name, revision in revisions.iteritems():
       repo = base_url + repos[name]
       print >> f, '[GIT] %s: %s' % (repo, revision)