Any C++20 features you would like to use?

[Stephan Bergmann]

On 19/06/2022 07:01, Ilmari Lauhakangas wrote:
> Currently our Windows and macOS baselines are leading the pack in terms 
> of latest C++ features. Our Linux distro baseline with RHEL/CentOS 7 
> provides relatively fresh GCC and Clang versions through extra 
> repositories.
> 
> GCC 11 in SCL:
> https://centos.pkgs.org/7/centos-sclo-rh-x86_64/devtoolset-11-gcc-11.2.1-1.2.el7.x86_64.rpm.html 
> 
> 
> llvm 13 in EPEL 7:
> https://centos.pkgs.org/7/epel-x86_64/llvm13-13.0.1-1.el7.x86_64.rpm.html

While that devtoolset GCC makes sure to only link against the baseline 
libstdc++, that plain Clang does not AFAIU.  We might need to keep that 
in mind when we use Clang to build external/skia in an otherwise GCC build.