use fixed LangOptions even on Windows

Signed-off-by: Stephen Gutekanst <[email protected]>

Author: Stephen Gutekanst

tools/clang/lib/Basic/LangOptions.cpp

@@ -16,14 +16,18 @@
 ///////////////////////////////////////////////////////////////////////////////
 using namespace clang;
 
-#ifdef LLVM_ON_UNIX
+// Mach change start
+// #ifdef LLVM_ON_UNIX
+// Mach change end
 #ifndef MS_SUPPORT_VARIABLE_LANGOPTS
 #define LANGOPT(Name, Bits, Default, Description) const unsigned LangOptionsBase::Name;
 #define LANGOPT_BOOL(Name, Default, Description) const bool LangOptionsBase::Name;
 #define ENUM_LANGOPT(Name, Type, Bits, Default, Description)
 #include "clang/Basic/LangOptions.fixed.def"
 #endif // MS_SUPPORT_VARIABLE_LANGOPTS
-#endif // LLVM_ON_UNIX
+// Mach change start
+// #endif // LLVM_ON_UNIX
+// Mach change end
 
 LangOptions::LangOptions() 
     : HLSLVersion(hlsl::LangStd::vLatest) {