hacking on a single-benchmark tool

gyp/tools.gyp

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
     # GYP file to build various tools.
 #
 # To build on Linux:
 #  ./gyp_skia tools.gyp && make tools
 #
 {
@@ skipping 72 matching lines @@
          'include_dirs': [
             '../include/private',
             '../src/core',
          ],
          'dependencies': [
             'flags.gyp:flags',
             'skia_lib.gyp:skia_lib',
          ],
     },
     {
+        'target_name': 'monobench',
+        'type': 'executable',
+        'dependencies': [
+            'flags.gyp:flags',
+            'flags.gyp:flags_common',
+            'resources',
+            'skia_lib.gyp:skia_lib',
+            'timer',
+            'pdf.gyp:pdf',
+            'tools.gyp:sk_tool_utils',
+        ],
+        'include_dirs': [
+            '../bench',
+            '../include/private',
+            '../src/core',
+            '../src/effects',
+            '../src/effects/gradients',
+            '../src/image',
+            '../src/gpu',
+            '../src/pdf',
+            '../src/utils',
+        ],
+        'sources': [
+            '../tools/monobench.cpp',
+            '../bench/Benchmark.cpp',
+            '<!@(python find.py ../bench "*Bench.cpp")',
+        ],
+        'sources!': [
+            '../bench/GMBench.cpp',
+        ],
+    },
+    {
       'target_name': 'chrome_fuzz',
       'type': 'executable',
       'sources': [
         '../tools/chrome_fuzz.cpp',
       ],
       'dependencies': [
         'skia_lib.gyp:skia_lib',
       ],
     },
     {
@@ skipping 540 matching lines @@
               'pdf.gyp:pdf',
               'gputest.gyp:osmesa',
             ],
             'defines': [ 'FIDDLE_BUILD_TEST' ],
           },
         ],
       },
     ],
   ],
 }