threading in FreeBSD (acx_pthreads)
John Baldwin
jhb at freebsd.org
Mon Feb 4 07:25:52 PST 2008
On Monday 04 February 2008 06:31:23 am Karl H. Beckers wrote:
> Hi all,
>
> could you please include me directly in your replies ... I haven't
> subscribed.
>
> I'm trying to move my configure.in from manual threading libs detection
> to acx_pthreads. That, however, prefers -kthread over -pthread where I
> previously did this:
>
> if ( test -x /sbin/sysctl ) ; then
> ac_my_freebsd_release=`/sbin/sysctl -n
> kern.osreldate`
> else
> ac_my_freebsd_release=`/usr/sbin/sysctl -n
> kern.osreldate`
> fi
> if ( expr ${ac_my_freebsd_release} \< 500016 ) ; then
> LIBS="${LIBS} -pthread"
> else
> LIBS="${LIBS} -lc_r"
> fi
>
> Could anybody make a recommendation of the propert thing to do on
> FreeBSD? Is the acx_pthread assumption OK, or should I patch that?
Just always use -pthread. -lc_r is wrong on 6.x+ anyway, but -pthread
should always work.
--
John Baldwin
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