standard way to require c++11?

[Lawrence Velázquez]

On Mar 19, 2015, at 1:56 PM, Michael Dickens <michaelld at macports.org> wrote:

> On Thu, Mar 19, 2015, at 01:54 PM, René J.V. Bertin wrote:
>> On Thursday March 19 2015 17:01:02 Chris Jones wrote:
>> 
>>> Using gcc is a bad idea, this can lead to C++ runtime issues.
>> 
>> On newer OS X versions where libc++ is the default (or only) C++ runtime.
> 
> Exactly. If we key off of {${configure.cxx_stdlib} eq "libstdc++"}, then
> I think this can be made to work; er, mostly.

I believe this is only safe if you're absolutely sure that all the C++ objects your code uses or links with uses MacPorts' libstdc++ / libsupc++.

vq