Hi
On Thu, Dec 10, 2020 at 6:47 PM Peter Maydell <peter.mayd...@linaro.org> wrote:
>
> On Thu, 10 Dec 2020 at 14:32, Philippe Mathieu-Daudé <phi...@redhat.com>
> wrote:
> >
> > On 12/10/20 2:47 PM, marcandre.lur...@redhat.com wrote:
> > > From: Marc-André Lureau <marcandre.lur...@redhat.com>
> > >
> > > Since commit efc6c07 ("configure: Add a test for the minimum compiler
> > > version"), QEMU explicitely depends on GCC >= 4.8.
> > >
> > > (clang >= 3.4 advertizes itself as GCC >= 4.2 compatible and supports
> > > __builtin_expect too)
> > >
> > > Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
>
> > Shouldn't it becleaner to test in the configure script or Meson that
> > likely() and unlikely() are not defined, and define them here
> > unconditionally?
>
> That sounds like way more infrastructure than we need if
> just checking "is it already defined" is sufficient...
>
Eh, I am just removing dead-code "#if __GNUC__ < 3". Further cleanups
can be done after.
