[cfe-dev] Separate preprocess and compile: hack or feature?

[Boris Kolpackov via cfe-dev]

Hi Joerg,

Joerg Sonnenberger writes:

> There is the option of using the rewrite mode (-E -frewrite-includes),
> which is somewhat of a compromise.

Thanks, looks like similar to GCC's -fdirectives-only except that one
also handles #ifdef, etc.

Do you know if there a way to achieve something similar in Clang? That
is, remove fragments that will be preprocessed out.

Thanks,
Boris