[lttng-dev] Problem compiling UST

Mathieu Desnoyers compudj at krystal.dyndns.org
Wed Dec 7 10:34:43 EST 2011


You'll need to update userspace rcu library to the git repository HEAD
and re-run configure for lttng-ust. We'll do a release soon.

Thanks,

Mathieu

* Chris Cassano (cvcassano at gmail.com) wrote:
> Hi, I'm compiling UST on Debian 6 and it fails with this error which I
> cannot figure out.  I just typed "make" in the main ust directory
> (obviously after running ./configure).  Thanks!
> 
> make[4]: Entering directory
> `/home/chris/ust/ust-0.15/tests/tracepoint/benchmark'
>   CCLD   tracepoint_benchmark
> tracepoint_benchmark.o: In function `__trace_ust_event':
> /home/chris/ust/ust-0.15/tests/tracepoint/benchmark/tracepoint_benchmark.h:27:
> undefined reference to `unlikely'
> collect2: ld returned 1 exit status
> make[4]: *** [tracepoint_benchmark] Error 1
> 
> -- 
> -Chris

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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com



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