Build and package LLD unconditionally with the bundled Clang

tools/clang/scripts/package.py

 #!/usr/bin/env python
 # Copyright (c) 2015 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.
 
 """This script will check out llvm and clang, and then package the results up
 to a tgz file."""
 
 import argparse
 import fnmatch
@@ skipping 189 matching lines @@
           'lib/clang/*/cfi_blacklist.txt',
           # Copy built-in headers (lib/clang/3.x.y/include).
           'lib/clang/*/include/*',
           ]
   if sys.platform == 'win32':
     want.append('bin/clang-cl.exe')
     want.append('bin/lld-link.exe')
   else:
     so_ext = 'dylib' if sys.platform == 'darwin' else 'so'
     want.extend(['bin/clang',
+                 'bin/lld',
                  'lib/libFindBadConstructs.' + so_ext,
                  'lib/libBlinkGCPlugin.' + so_ext,
                  ])
   if sys.platform == 'darwin':
     want.extend([# Copy only the OSX and iossim (ASan and profile) runtime
                  # libraries:
                  'lib/clang/*/lib/darwin/*asan_osx*',
                  'lib/clang/*/lib/darwin/*asan_iossim*',
                  'lib/clang/*/lib/darwin/*profile_osx*',
                  'lib/clang/*/lib/darwin/*profile_iossim*',
@@ skipping 33 matching lines @@
       if sys.platform == 'darwin' and f.endswith('.dylib'):
         subprocess.call(['strip', '-x', dest])
       elif (sys.platform.startswith('linux') and
             os.path.splitext(f)[1] in ['.so', '.a']):
         subprocess.call(['strip', '-g', dest])
 
   # Set up symlinks.
   if sys.platform != 'win32':
     os.symlink('clang', os.path.join(pdir, 'bin', 'clang++'))
     os.symlink('clang', os.path.join(pdir, 'bin', 'clang-cl'))
+    os.symlink('lld', os.path.join(pdir, 'bin', 'ld.lld'))
 
   # Copy libc++ headers.
   if sys.platform == 'darwin':
     shutil.copytree(os.path.join(LLVM_BOOTSTRAP_INSTALL_DIR, 'include', 'c++'),
                     os.path.join(pdir, 'include', 'c++'))
 
   # Copy buildlog over.
   shutil.copy('buildlog.txt', pdir)
 
   # Create archive.
@@ skipping 26 matching lines @@
   with tarfile.open(objdumpdir + '.tgz', 'w:gz') as tar:
     tar.add(os.path.join(objdumpdir, 'bin'), arcname='bin',
             filter=PrintTarProgress)
   MaybeUpload(args, objdumpdir, platform)
 
   # FIXME: Warn if the file already exists on the server.
 
 
 if __name__ == '__main__':
   sys.exit(main())