-march arm64

Christopher Jones jonesc at hep.phy.cam.ac.uk
Wed Apr 21 17:14:21 UTC 2021

No released version of GCC supports Apple M1 machines. You need to use the gcc-devel port for now, which provides  developmental snapshot build with (experimental) support.

> On 21 Apr 2021, at 6:07 pm, Tom <macpro at t-online.de> wrote:
> Hi,
> gcc does not seem to support -arch arm64
> Can ti be build with arm64 support?
> Regards

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