bug#48804: 27.2; compilation emacs on macOS

[Alan Third]

On Thu, Jun 03, 2021 at 10:22:17AM +0200, Konrad Podczeck wrote:
> Hi Nils,
> 
> in addition to libgccjit, you need to install gcc-11, and to insert somethin 
> like the following into your .bash_profile
> 
> export CC="/usr/local/Cellar/gcc/11.1.0/bin/gcc-11”
> 
> (assuming you use homebrew to install additional unix tools).

FYI GCC is unable to build GUI emacs on macOS (or at least the native
GUI). And there's no requirement to build Emacs with GCC for native
compilation to work, as long as libgccjit was installed with Homebrew,
Emacs configure should be able to find it.
-- 
Alan Third