Re: [PATCH v2] perf tools: Work around lack of sched_getcpu in glibc < 2.6.

[Arnaldo Carvalho de Melo]

Em Thu, Mar 19, 2015 at 11:13:04AM +0100, Jiri Olsa escreveu:
> On Wed, Mar 18, 2015 at 04:11:52PM -0700, Vinson Lee wrote:
> > This patch fixes this build error with glibc < 2.6.

> > +#ifdef __GLIBC_PREREQ
> > +#if !__GLIBC_PREREQ(2, 6)
> > +static int sched_getcpu(void)
> > +{
> > +	errno = ENOSYS;
> > +	return -1;
> > +}
> > +#endif
> > +#endif
 
> you could mark it as __weak and get rid of those ifdef's
> like we do for strlcpy in utilpath.c

Agreed.

- Arnaldo
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