From: Stephen Hemminger <stephen@networkplumber.org>
To: Dan Gora <dg@adax.com>
Cc: "Sanford, Robert" <rsanford@akamai.com>,
"users@dpdk.org" <users@dpdk.org>
Subject: Re: meson options - build vs target machine cpuflags question
Date: Thu, 10 Mar 2022 19:01:37 -0800 [thread overview]
Message-ID: <20220310190137.7445f1be@hermes.local> (raw)
In-Reply-To: <CAGyogRbbr_+Y2GwDk+rR7noS=xEW5wHF-CqmGOv51yeDTdnYNw@mail.gmail.com>
On Thu, 10 Mar 2022 23:45:39 -0300
Dan Gora <dg@adax.com> wrote:
> On Thu, Mar 10, 2022 at 10:19 PM Stephen Hemminger
> <stephen@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.
prev parent reply other threads:[~2022-03-11 3:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-10 14:46 Sanford, Robert
2022-03-10 22:54 ` Dan Gora
2022-03-10 22:58 ` Dan Gora
2022-03-10 23:39 ` Sanford, Robert
2022-03-11 0:00 ` Dan Gora
2022-03-11 1:18 ` Stephen Hemminger
2022-03-11 2:45 ` Dan Gora
2022-03-11 3:01 ` Stephen Hemminger [this message]
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