[cfe-dev] Borland-style PCHs in clang

[Sebastian Redl]

On Sep 28, 2010, at 6:35 PM, dawn at burble.org wrote:

> 
> I'm trying to figure out the best way to support Borland style PCHs in
> clang.  Suppose we have headers x.h and y.h and file x.c
> as follows:
> 
>    #include "x.h"
>    #include "y.h"
>    #pragma hdrstop // everything above this line goes into the PCH
> 
> What's the best way to add this support to clang?

I think your best bet is to piggy-back on our preamble support. The main difference between that and #pragma hdrstop is that it finds the end of the includes automatically.

Sebastian