[cfe-dev] how to precompile headers

[Jean-Daniel Dupas]

Le 11 mai 2010 à 22:51, Jochen Wilhelmy a écrit :

> Hi!
> 
> is it possible to precompile some headers using clang
> and then inject it when I compile some code?
> (Basically the usual precompiled headers feature)
> 

Yes. IIRC, you can use the -x flag to compile the header

clang -x c-header YourHeader.h -o YourHeader.gch

and the -include flag to include it.

clang -include YourHeader.gch ....


-- Jean-Daniel