[cfe-dev] Newby questions

[Chris Lattner]

On Sep 9, 2007, at 12:56 PM, Anton Korobeynikov wrote:

> Hello, Hartmut
>
>> So what's the general approach to this kind of pp magic? Is there  
>> some
>> existing pp constant I could use?
> I don't exactly know, how the things are going in clang. But I'd  
> really
> prefer not to use any platform-dependent defines in the "common"
> sources. Maybe some indirection via configuration defines (like
> "CLANG_ON_WINDOWS" - same as "LLVM_ON_UNIX" / "LLVM_ON_WINDOWS" and
> libSystem / libSupport) should be introduced.

clang gets access to all the llvm headers, so you should be able to do:

#include "llvm/Config/config.h"

#ifdef LLVM_ON_WIN32
...
#endif

Does that work?

-Chris