Starting work on full GN build

runtime/bin/zlib.gyp

 # 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.
 
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 # This file is a modified copy of
 # https://chromium.googlesource.com/chromium/src/third_party/zlib/zlib.gyp
@@ skipping 30 matching lines @@
         '<(zlib_path)/gzwrite.c',
         '<(zlib_path)/infback.c',
         '<(zlib_path)/inffast.c',
         '<(zlib_path)/inffast.h',
         '<(zlib_path)/inffixed.h',
         '<(zlib_path)/inflate.c',
         '<(zlib_path)/inflate.h',
         '<(zlib_path)/inftrees.c',
         '<(zlib_path)/inftrees.h',
         '<(zlib_path)/mozzconf.h',
+        '<(zlib_path)/simd_stub.c',
         '<(zlib_path)/trees.c',
         '<(zlib_path)/trees.h',
         '<(zlib_path)/uncompr.c',
         '<(zlib_path)/zconf.h',
         '<(zlib_path)/zlib.h',
         '<(zlib_path)/zutil.c',
         '<(zlib_path)/zutil.h',
       ],
       'include_dirs': [
             '<(zlib_path)/.',
       ],
       'direct_dependent_settings': {
         'include_dirs': [
               '<(zlib_path)/.',
         ],
       },
     },
   ],
 }