Subject: Re: [boost] Strange libstdc++ versions in travis-ci testers
From: Peter Dimov (lists_at_[hidden])
Date: 2018-06-29 02:10:37
Rene Rivera wrote:
> On Thu, Jun 28, 2018 at 4:40 PM Peter Dimov via Boost
> <boost_at_[hidden]> wrote:
> > To detect the actual libstdc++ version, you should use the Boost.Config
> > macro, as it's generally more reliable.
> Why is it more reliable?
__GLIBCXX__ is a date, which is not very useful for determining the version.
There's _GLIBCXX_RELEASE but that's only for 7 and up. Config uses
__has_include to detect the version under Clang, __GNUC__ under g++.
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