Detecting Apple Silicon (vs. legacy Intel)

[Vincent Habchi]

> On 31 Dec 2021, at 18:36, Chris Jones <jonesc at hep.phy.cam.ac.uk> wrote:
> 
>> I was wondering if there is a simple scheme to detect on which type of architecture MacPorts is running. My problem here is that clang on M1 does not honour the -march flag and exits with an error.
> 
> if {${os.arch} eq "arm"} {
> …
> }

Thanks Chris!
Have a great evening and a wonderful 2022 (let’s hope that this sentence still makes sense…)

Vincent