[cmake-developers] C++11 and target_compiler_feature proposal

Rolf Eike Beer eike at sf-mail.de
Fri Oct 11 02:16:33 EDT 2013


Am Freitag, 11. Oktober 2013, 02:16:59 schrieb Stephen Kelly:
> Brad King wrote:
> > On 10/09/2013 12:21 PM, Rolf Eike Beer wrote:
> >> One thing that is currently unclear if the "simulated compiler id" stuff
> >> from Brad solves the problem of the Clang plugin running with gcc where
> >> one would get the gcc version as compiler version but the features are
> >> actually depending on the version of the Clang plugin.
> > 
> > After the Clang platform files load the GNU files to get the flags
> > they will have to do their own logic to populate the feature lists.
> > They can pass some indicator variable into the GNU files to block
> > the GNU feature lists.
> 
> The mode of operation of clang under discussion is not a 'normal' mode, but
> a mode in which clang and gcc aare both used, if I understood what Eike told
> me.
> 
> I what is being discussed is either this:
> 
>  http://dragonegg.llvm.org/
> 
> or this:
> 
>  http://llvm.org/releases/2.9/docs/CommandGuide/html/llvmgcc.html
> 
> which I think is deprecated.
> 
> Eike, can you provide (a link to) more information on the problem you
> described to me before?

Brad, this is one of your dashboard machines. I currently can't find the mails 
where we discussed that. Can you please give Steven some information about 
this?

Eike
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