On 2012-2-17 18:05 , Andrea D'Amore wrote:
> On Fri, Feb 17, 2012 at 07:53, Joshua Root <[email protected]> wrote:
> 
>>> Wouldn't "${configure.cc} -E" be a sensible value?
> 
>> With gcc, that doesn't behave quite the same as running cpp. So probably
>> not if clang is maintaining gcc compatibility in this respect.
> 
> How would the port compile out of Macports if only clang (say Xcode
> 4.2) were available?
> i.e. what program would act as preprocessor?

Clang has a preprocessor of course. But it's not clear that it provides
something suitable to set RAWCPP to. Maybe there is some flag that makes
it behave appropriately; I don't know.

(Xcode 4.2 still has llvm-cpp-4.2 as /usr/bin/cpp so it's not really an
example of what you're asking about.)

- Josh
_______________________________________________
macports-dev mailing list
[email protected]
http://lists.macosforge.org/mailman/listinfo.cgi/macports-dev

Reply via email to