Generate bench/Android.mk from gyp.

gyp/jsoncpp.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.
 
 # TODO: This file was copied from the external dependency
 # third_party/externals/jsoncpp-chromium/jsoncpp.gyp , at revision 125399,
 # with directory paths modified to work at this level.
 #
 # It would be better for us to depend on that gypfile within the external
 # dependency, but so far we have been unable to make that work reliably.
 # See https://code.google.com/p/skia/issues/detail?id=1023
 # and https://code.google.com/p/skia/source/detail?r=7115
 
 {
   'variables': {
     'skia_warnings_as_errors': 0,
   },
   'targets': [
     {
       'target_name': 'jsoncpp',
       'type': 'static_library',
-      'defines': [
-        'JSON_USE_EXCEPTION=0',
-      ],
-      'sources': [
-        '../third_party/externals/jsoncpp/include/json/assertions.h',
-        '../third_party/externals/jsoncpp/include/json/autolink.h',
-        '../third_party/externals/jsoncpp/include/json/config.h',
-        '../third_party/externals/jsoncpp/include/json/features.h',
-        '../third_party/externals/jsoncpp/include/json/forwards.h',
-        '../third_party/externals/jsoncpp/include/json/json.h',
-        '../third_party/externals/jsoncpp/include/json/reader.h',
-        '../third_party/externals/jsoncpp-chromium/overrides/include/json/value.h',
-        '../third_party/externals/jsoncpp/include/json/writer.h',
-        '../third_party/externals/jsoncpp/src/lib_json/json_batchallocator.h',
-        '../third_party/externals/jsoncpp/src/lib_json/json_reader.cpp',
-        '../third_party/externals/jsoncpp/src/lib_json/json_tool.h',
-        '../third_party/externals/jsoncpp-chromium/overrides/src/lib_json/json_value.cpp',
-        '../third_party/externals/jsoncpp/src/lib_json/json_writer.cpp',
-      ],
-      'include_dirs': [
-        '../third_party/externals/jsoncpp-chromium/overrides/include/',
-        '../third_party/externals/jsoncpp/include/',
-        '../third_party/externals/jsoncpp/src/lib_json/',
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '../third_party/externals/jsoncpp-chromium/overrides/include/',
-          '../third_party/externals/jsoncpp/include/',
-        ],
-      },
-      'cflags': [
-        '-w',
+      'conditions': [
+        ['skia_build_json_writer', {
+          'defines': [
+            'JSON_USE_EXCEPTION=0',
+          ],
+          'sources': [
+            '../third_party/externals/jsoncpp/include/json/assertions.h',
+            '../third_party/externals/jsoncpp/include/json/autolink.h',
+            '../third_party/externals/jsoncpp/include/json/config.h',
+            '../third_party/externals/jsoncpp/include/json/features.h',
+            '../third_party/externals/jsoncpp/include/json/forwards.h',
+            '../third_party/externals/jsoncpp/include/json/json.h',
+            '../third_party/externals/jsoncpp/include/json/reader.h',
+            '../third_party/externals/jsoncpp-chromium/overrides/include/json/value.h',
+            '../third_party/externals/jsoncpp/include/json/writer.h',
+            '../third_party/externals/jsoncpp/src/lib_json/json_batchallocator.h',
+            '../third_party/externals/jsoncpp/src/lib_json/json_reader.cpp',
+            '../third_party/externals/jsoncpp/src/lib_json/json_tool.h',
+            '../third_party/externals/jsoncpp-chromium/overrides/src/lib_json/json_value.cpp',
+            '../third_party/externals/jsoncpp/src/lib_json/json_writer.cpp',
+          ],
+          'include_dirs': [
+            '../third_party/externals/jsoncpp-chromium/overrides/include/',
+            '../third_party/externals/jsoncpp/include/',
+            '../third_party/externals/jsoncpp/src/lib_json/',
+          ],
+          'direct_dependent_settings': {
+            'include_dirs': [
+              '../third_party/externals/jsoncpp-chromium/overrides/include/',
+              '../third_party/externals/jsoncpp/include/',
+            ],
+          },
+          'cflags': [
+            '-w',
+          ],
+        }],
       ],
     },
   ],
 }