Initial project skeleton.

This includes a working gyp-based build of an executable that uses LLVM.

common.gypi

@@ -0,0 +1,89 @@
+# Copyright 2013 Ben Vanik. All Rights Reserved.
+{
+  'default_configuration': 'release',
+
+  'variables': {
+    'configurations': {
+      'debug': {
+      },
+      'release': {
+      },
+    },
+
+    # LLVM paths.
+    'llvm_path': 'build/llvm/release/',
+    'llvm_config': '<(llvm_path)bin/llvm-config',
+  },
+
+
+  'target_defaults': {
+    'include_dirs': [
+      'include/',
+    ],
+
+    'configurations': {
+      'debug': {
+        'defines': [
+          'DEBUG',
+        ],
+        'msvs_configuration_attributes': {
+          'OutputDirectory': '<(DEPTH)\\build\\xenia\\debug',
+        },
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'Optimization': '2',
+            'BasicRuntimeChecks': '0',  # disable /RTC1 when compiling /O2
+            'DebugInformationFormat': '3',
+            'ExceptionHandling': '0',
+            'RuntimeTypeInfo': 'false',
+            'OmitFramePointers': 'false',
+          },
+          'VCLinkerTool': {
+            'LinkIncremental': '2',
+            'GenerateDebugInformation': 'true',
+            'StackReserveSize': '2097152',
+          },
+        },
+      },
+      'release': {
+        'defines': [
+          'RELEASE',
+        ],
+        'msvs_configuration_attributes': {
+          'OutputDirectory': '<(DEPTH)\\build\\xenia\\release',
+        },
+        'msvs_settings': {
+          'VCCLCompilerTool': {
+            'Optimization': '2',
+            'InlineFunctionExpansion': '2',
+            'EnableIntrinsicFunctions': 'true',
+            'FavorSizeOrSpeed': '0',
+            'ExceptionHandling': '0',
+            'RuntimeTypeInfo': 'false',
+            'OmitFramePointers': 'false',
+            'StringPooling': 'true',
+          },
+          'VCLinkerTool': {
+            'LinkIncremental': '1',
+            'GenerateDebugInformation': 'true',
+            'OptimizeReferences': '2',
+            'EnableCOMDATFolding': '2',
+            'StackReserveSize': '2097152',
+          },
+        },
+      },
+    },
+
+    'msvs_configuration_platform': 'x64',
+    'msvs_cygwin_shell': '0',
+    'scons_settings': {
+      'sconsbuild_dir': '<(DEPTH)/build/xenia/',
+    },
+    'xcode_settings': {
+      'SYMROOT': '<(DEPTH)/build/xenia/',
+      'ARCHS': [ 'x86_64' ],
+      'GCC_TREAT_WARNINGS_AS_ERRORS': 'YES',
+      'GCC_WARN_ABOUT_MISSING_NEWLINE': 'YES',
+    },
+  },
+}