Re: [boost] PSA: Travis OS X bottleneck, <cxxstd> new Boost.Build feature

Subject: Re: [boost] PSA: Travis OS X bottleneck, <cxxstd> new Boost.Build feature
From: Andrey Semashev (andrey.semashev_at_[hidden])
Date: 2017-10-29 10:18:23

On 10/26/17 19:43, Peter Dimov via Boost wrote:
> 
> On a not entirely unrelated note, Rene Rivera has added a new feature 
> <cxxstd> to Boost.Build that controls the C++ standard in use. So for 
> instance, instead of the old
> 
>  Â Â  b2 libs/mylib/test toolset=gcc cxxflags=-std=c++11
> 
> one can now use
> 
>  Â Â  b2 libs/mylib/test toolset=gcc cxxstd=11

Sounds great. Does it always expand to c++XX or is there a way to 
specify gnu++XX?