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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - compiling glsl fails with undefined reference to `pthread_create'"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101071#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - compiling glsl fails with undefined reference to `pthread_create'"
href="https://bugs.freedesktop.org/show_bug.cgi?id=101071">bug 101071</a>
from <span class="vcard"><a class="email" href="mailto:emil.l.velikov@gmail.com" title="Emil Velikov <emil.l.velikov@gmail.com>"> <span class="fn">Emil Velikov</span></a>
</span></b>
<pre><span class="quote">> [piotro@minimyth-dev ~]$ ldd -r
> /home/piotro/minimyth-dev/images/build/usr/lib/gcc/x86_64-minimyth-linux-gnu/
> 5.3.0/libstdc++.so
> linux-vdso.so.1 (0x00007ffee99fd000)
> libm.so.6 => /usr/lib/libm.so.6 (0x00007faef68e6000)
> libc.so.6 => /usr/lib/libc.so.6 (0x00007faef6542000)
> /usr/lib64/ld-linux-x86-64.so.2 (0x000055db774d7000)
> libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007faef632b000)</span >
Right, so the libstdc++.so is fine and the link error is misleading.
<span class="quote">> why then I hasn't any issues like this with last 10.0 ... 17.0 mesa versions?</span >
Your guess is as good as mine. As you can see in the command line we explicitly
request linkage against libpthread.so (the -lpthread bit), yet GCC fails to do
so.
Couple of things to check:
- does the minimyth environment have a libpthread.so library?
- can you trace that correct one is attempted/used in the process?</pre>
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