Fix msvs builds

gyp/libjpeg-turbo.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.
 
 {
   'xcode_settings': {
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
   'variables': {
     'shared_generated_dir': '<(SHARED_INTERMEDIATE_DIR)/third_party/externals/libjpeg-turbo',
     'conditions': [
       [ 'skia_os == "win"', {
         'object_suffix': 'obj',
       }, {
         'object_suffix': 'o',
       }],
     ],
   },
   'targets': [
     {
+      'target_name': 'yasm-win',
+      'type': 'executable',
+      'sources': [
+        '../third_party/externals/yasm/binaries/win/yasm.exe',
+      ],
+      'copies' : [{
+        'destination': '<(PRODUCT_DIR)',
+        'files': [ '../third_party/externals/yasm/binaries/win/yasm.exe' ],
+      }],
+    },
+    {
       'target_name': 'libjpeg-turbo',
       'type': 'static_library',
       'include_dirs': [
         '../third_party/externals/libjpeg-turbo/',
       ],
       'defines': [
         'WITH_SIMD',
         'MOTION_JPEG_SUPPORTED',
         'NO_GETENV',
       ],
       'cflags': [
         '-w', # supresses warnings
       ],
       'msvs_settings': {
         'VCCLCompilerTool': {
-          'AdditionalOptions': [
-            '/w',
-          ],
+          'WarningLevel': '0',
         },
       },
       'xcode_settings': {
         'WARNING_CFLAGS': [
           '-w',
         ],
       },
       'sources': [
         '../third_party/externals/libjpeg-turbo/jaricom.c',
         '../third_party/externals/libjpeg-turbo/jcapimin.c',
@@ skipping 163 matching lines @@
             }, {
               'sources': [
                 '../third_party/externals/libjpeg-turbo/jsimd_none.c',
               ],
             }],
           ],
         }],
       
         # Build rules for an asm file.
         # On Windows, we use the precompiled yasm binary.
-        # On Linux, we build our patched yasm and use it except when use_system_yasm is 1.
+        # On Linux, we build our patched yasm and use it.
         # On Mac, we always build our patched yasm and use it.
         [ 'skia_os == "win"', {
+          'dependencies': [
+            'yasm-win',
+          ],
           'variables': {
-            'yasm_path': '../third_party/externals/yasm/binaries/win/yasm.exe',
+            'yasm_path': '<(PRODUCT_DIR)/yasm.exe',
             'conditions': [
               [ 'skia_arch_type == "x86"', {
                 'yasm_format': '-fwin32',
                 'yasm_flags': [
                   '-D__x86__',
                   '-DWIN32',
                   '-DMSVC',
                   '-Iwin/'
                 ],
               }, {
@@ skipping 105 matching lines @@
               ],
               'process_outputs_as_sources': 1,
               'message': 'Building <(RULE_INPUT_ROOT).<(object_suffix)',
             }],
           ]
         },
       ],
     },
   ],
 }