meson options - build vs target machine cpuflags question

[Stephen Hemminger]

On Thu, 10 Mar 2022 23:45:39 -0300
Dan Gora <dg at adax.com> wrote:

> On Thu, Mar 10, 2022 at 10:19 PM Stephen Hemminger
> <stephen at networkplumber.org> wrote:
> >
> > The ideal solution would be able to use gcc function attributes and dyanmic
> > linking to do this at runtime - ie multiversion library.  But this opens a set
> > of different problems like compiler versions and testing.  
> 
> Detecting RDSEED at run time doesn't require any of that, but working
> around the possible absence of getentropy() does.  However none of my
> proposed solutions, including dynamic linking was deemed suitable.. or
> something, so I gave up.

I don't blame you build systems suck.