Date: Wed, 2 Aug 2006 16:13:34 -0400 (EDT) From: Daniel Eischen <eischen@vigrid.com> To: John Birrell <jb@what-creek.com> Cc: freebsd-current@freebsd.org, Tobias Gro?er <bsdlists@gmx.de> Subject: Re: DTRACE build failure (/usr/obj/usr/src/tmp/usr/bin/ld: cannot find -lpthread) Message-ID: <Pine.GSO.4.64.0608021611310.8714@sea.ntplx.net> In-Reply-To: <20060802194817.GA53062@what-creek.com> References: <1154527524.93666.22.camel@tobias.home.web-wahnsinn.de> <20060802194817.GA53062@what-creek.com>
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On Wed, 2 Aug 2006, John Birrell wrote: > On Wed, Aug 02, 2006 at 04:05:24PM +0200, Tobias Gro?er wrote: >> >> Unfortunally I am not able to finish the build because it always breaks >> in /usr/src/cddl/usr.bin/ctfconvert with this ld-error: >> /usr/obj/usr/src/tmp/usr/bin/ld: cannot find -lpthread > > Sorry. At the moment the dtrace project has an experimental implementation of > threads merged into libc and you need to enable this by adding WITH_LIBC_THREADS=1 > to /etc/make.conf. Then it will build. > > Also, since the KSE code in the kernel doesn't handle signals properly in a > many-cpu system, in order to make progress on sun4v, the KSE code has been > removed. We really need to try to make it a kernel option so that we can compare > the thread implementations. Making KSE a kernel option is very messy, though. KSE doesn't yet work on sparc64, which is why libc_r and libthr are used for that platform. -- DE
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