Move benchmark buck file into benchmark directory

Summary: buck rules are not meant to be in the root buck file but instead next to source files. This diff moves benchmark rule into benchmark folder.

Reviewed By: lucasr

Differential Revision: D3992992

fbshipit-source-id: 34782ff73bbd5b799d83d0f01b553bfab928f1df

.travis.yml

@@ -19,6 +19,6 @@ before_install:
 script:
   - buck test //:CSSLayout
   - buck test //:CSSLayout_java
-  - buck run  //:benchmark
+  - buck run  //benchmark:benchmark
   - git checkout HEAD^
-  - buck run  //:benchmark
+  - buck run  //benchmark:benchmark

BUCK

@@ -49,18 +49,6 @@ cxx_library(
   visibility = ['PUBLIC'],
 )
 
-cxx_binary(
-  name = 'benchmark',
-  srcs = glob(['benchmarks/*.c']),
-  headers = subdir_glob([('', 'benchmarks/*.h')]),
-  header_namespace = '',
-  compiler_flags = COMPILER_FLAGS,
-  deps = [
-    ':CSSLayout',
-  ],
-  visibility = ['PUBLIC'],
-)
-
 cxx_test(
   name = 'CSSLayout_tests',
   contacts = ['emilsj@fb.com'],

CSSLAYOUT_DEFS

@@ -9,6 +9,9 @@ GTEST_TARGET = '//lib/gtest:gtest'
 GTEST_DL_URL = 'https://github.com/google/googletest/archive/release-1.7.0.zip'
 JNI_DEPS = ['//lib/fb:fbjni']
 
+def csslayout_dep(dep):
+  return '//' + dep
+
 class allow_unsafe_import:
     def __enter__(self):
         pass

benchmark/BUCK

@@ -0,0 +1,27 @@
+# Copyright (c) 2014-present, Facebook, Inc.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree. An additional grant
+# of patent rights can be found in the PATENTS file in the same directory.
+
+include_defs('//CSSLAYOUT_DEFS')
+
+cxx_binary(
+  name = 'benchmark',
+  srcs = glob(['*.c']),
+  headers = subdir_glob([('', '*.h')]),
+  header_namespace = '',
+  compiler_flags = [
+    '-fno-omit-frame-pointer',
+    '-fexceptions',
+    '-Wall',
+    '-Werror',
+    '-O3',
+    '-std=c11',
+  ],
+  deps = [
+    csslayout_dep(':CSSLayout'),
+  ],
+  visibility = ['PUBLIC'],
+)