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Date: Tue, 25 Jan 2011 09:51:05 +0100
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai-help] debug posix skin - pthread_cond_wait return EPERM
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To: xenoka09@domain.hid
Cc: xenomai@xenomai.org

Kolja Waschk wrote:
> Hi,
> 
>> The thing I do not understand is that you should not pass any ldflags to
>> cond-torture-posix, Xenomai build system should have been taken care
> 
> I have to admit I haven't watched how cond-torture-posix was built. The one I
> used then was built during the build process of blackfin-uclinux-dist. But
> since it is the same error that occurs in my shortened example, and xeno-config
> emits those flags, I assumed that compile flags were used for
> cond-torture-posix similarly.
> 
> The short example I refer to is the one described in my posting to the 
> blackfin toolchain-help Forum: Given the example code "a.c"
> 
> int main()
> {
>      return 0;
> }
> 
> Compile it with:
> 
> bfin-linux-uclibc-gcc  -L/opt/uClinux/blackfin-linux-dist/staging/usr/lib -lxenomai -lpthread_rt -lpthread a.c

The link order is wrong. It should be -lpthread_rt -lxenomai -lpthread.

-- 
                                                                Gilles.