[Debian-med-packaging] Bug#793344: How to inject options only for intel architectures with cmake (Was: Bug#793344: hyphy: FTBFS on non-x86: unrecognized command line option '-msse3')

[Gert Wollny]

Hello Andreas, 

> On the contrary users want to get the best performance from their recent processors 
I certainly can understand this ...

> Is there any better place to help upstream implementing it?

This looks quite interesting:  

  https://gcc.gnu.org/wiki/FunctionMultiVersioning
 
It also seems to create the run-time decision manually.

best, 
Gert