Re: git: 348c10112de6 - main - devel/freebsd-gcc9: Build with -std=c++11.

From: Alexey Dokuchaev <danfe_at_freebsd.org>
Date: Wed, 05 Jul 2023 12:08:02 UTC
On Wed, Jul 05, 2023 at 09:39:06AM +0100, Nuno Teixeira wrote:
> Hello,
> 
> This fix inspired me to try it on net-p2p/amule that is failing on
> clang16.  This port already have USES=compiler:c++11-lang

This is no-op these days: at least on most arches system compiler
already is C++11-capable and defaults to C++11 on stable branches.
Now default was bumped to C++17 on -CURRENT with recent Clang update.

> and I added USE_CXXSTD=c++11 and it fixes build.
> 
> My question is, isn't a PORTREVISION bump reccomended since build have
> changed with -std=c++11?

I wouldn't bump it: where C++ is the default (12/13) adding USE_CXXSTD
won't change anything, and on -CURRENT it allows the package to appear,
as previously it didn't build.

./danfe