Thanks, I’ve gcc 10.2.0_4 installed by Homebrew on my new iMac 24” (with M1), and can’t get a newer version, so I’ll properly have to wait ….. but thanks mvh Niels > Den 4. jun. 2021 kl. 13.52 skrev Konrad Podczeck : > > > >> Am 04.06.2021 um 08:00 schrieb Eli Zaretskii >: >> >>> Date: Thu, 3 Jun 2021 22:34:44 +0100 >>> From: Alan Third > >>> Cc: nisoni@algon.dk , 48804@debbugs.gnu.org >>> >>>> 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. >> >> That is true, but AFAIK libgccjit invokes gcc as part of the native >> compilation, so GCC does need to be installed, even if Emacs is built >> with another compiler. > > > For this reason, I mailed to the homebrew people, and got this response: > > "What compiler are you using? Do you have Homebrew gcc installed?" > > After installing gcc-11 from homebrew, and inserting the line > > export CC="/usr/local/Cellar/gcc/11.1.0/bin/gcc-11” > > in my .bash_profile, the “smoke test" error message (about which this disussion started) was gone and I could build Emacs with the native compile option. >> >> (And maybe we should ping the GCC developers to finish the work on the >> features needed to build Emacs -- there's a Bugzilla PR, where, last >> time I checked, there was some work being done). >