GCC compiler options used by Audacity trunk build ?

Joost Andrae <[email protected]> Mon, 10 May 2021 09:49:00 +0200
Newsgroups gmane.comp.audio.audacity.devel
Message-ID <[email protected]>
Hi,

this weekend I've built the trunk build on my notebook (16 cores, 64 GB) 
on Ubuntu Focal and it just took some minutes to build it sucessfully. 
Is there a way to see the default GCC compiler options that are used to 
build Audacity ?

Is -O2 used ?

Kind regards, Joost