Reland "Add initial support for compiler unit tests using GTest/GMock.".

test/compiler-unittests/compiler-unittests.gyp

Index: test/compiler-unittests/compiler-unittests.gyp
diff --git a/test/compiler-unittests/compiler-unittests.gyp b/test/compiler-unittests/compiler-unittests.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..e7048de7ee42e50026b5ed76e9a6614245a95702
--- /dev/null
+++ b/test/compiler-unittests/compiler-unittests.gyp
@@ -0,0 +1,58 @@
+# Copyright 2014 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'variables': {
+    'v8_code': 1,
+  },
+  'includes': ['../../build/toolchain.gypi', '../../build/features.gypi'],
+  'targets': [
+    {
+      'target_name': 'compiler-unittests',
+      'type': 'executable',
+      'dependencies': [
+        '../../testing/gmock.gyp:gmock',
+        '../../testing/gtest.gyp:gtest',
+        '../../tools/gyp/v8.gyp:v8_libplatform',
+      ],
+      'include_dirs': [
+        '../..',
+      ],
+      'sources': [  ### gcmole(all) ###
+        'compiler-unittests.cc',
+        'instruction-selector-unittest.cc',
+      ],
+      'conditions': [
+        ['v8_target_arch=="arm"', {
+          'sources': [  ### gcmole(arch:arm) ###
+            'arm/instruction-selector-arm-unittest.cc',
+          ],
+        }],
+        ['component=="shared_library"', {
+          # compiler-unittests can't be built against a shared library, so we
+          # need to depend on the underlying static target in that case.
+          'conditions': [
+            ['v8_use_snapshot=="true"', {
+              'dependencies': ['../../tools/gyp/v8.gyp:v8_snapshot'],
+            },
+            {
+              'dependencies': [
+                '../../tools/gyp/v8.gyp:v8_nosnapshot',
+              ],
+            }],
+          ],
+        }, {
+          'dependencies': ['../../tools/gyp/v8.gyp:v8'],
+        }],
+        ['os_posix == 1', {
+          # TODO(svenpanne): This is a temporary work-around to fix the warnings
+          # that show up because we use -std=gnu++0x instead of -std=c++11.
+          'cflags!': [
+            '-pedantic',
+          ],
+        }],
+      ],
+    },
+  ],
+}