On Wednesday 28 July 2021 14:24:46 G.W. Haywood via clamav-users wrote:
> Hi Gene,
>
> On Wed, 28 Jul 2021, Gene Heskett via clamav-users wrote:
> > /usr/bin/ld: cannot find -lpthreads
> >
> > But pthread is installed. "sudo ldconfg -v|grep pthread" comes back
> > empty
> >
> > Now what?
>
> I'm guessing you have the stable version of ClamAV already installed
> on the box, and so clamscan is installed? Assuming so, please post
> the output of the commands
>
> ls -l `locate libpthread.so`
lrwxrwxrwx 1 root root 18 Feb 6 2019 /lib32/libpthread.so.0 ->
libpthread-2.24.so
lrwxrwxrwx 1 root root 18 Feb 6 2019 /lib/x86_64-linux-gnu/libpthread.so.0
-> libpthread-2.24.so
-rw-r--r-- 1 root root 252 Feb 6 2019 /usr/lib/x86_64-linux-gnu/libpthread.so
> ldconfig -p | grep pthread
[sudo] password for gene:
libpthread_workqueue.so.0 (libc6,x86-64) =>
/usr/lib/x86_64-linux-gnu/libpthread_workqueue.so.0
libpthread_workqueue.so (libc6,x86-64) =>
/usr/lib/x86_64-linux-gnu/libpthread_workqueue.so
libpthread.so.0 (libc6,x86-64, OS ABI: Linux 2.6.32) =>
/lib/x86_64-linux-gnu/libpthread.so.0
libpthread.so.0 (libc6, OS ABI: Linux 2.6.32) => /lib32/libpthread.so.0
libevent_pthreads-2.0.so.5 (libc6,x86-64) =>
/usr/lib/x86_64-linux-gnu/libevent_pthreads-2.0.so.5
> ldd `which clamscan` | grep pthread
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
(0x00007fc1d4f17000)
> Note in the commands those are backticks, not single quotes. Here's
> the output on my ClamAV box:
>
> # ls -l `locate libpthread.so`
> lrwxrwxrwx 1 root root 40 May 14 2019
> /usr/lib/arm-linux-gnueabihf/libpthread.so ->
> /lib/arm-linux-gnueabihf/libpthread.so.0 lrwxrwxrwx 1 root root 18 May
> 14 2019 /lib/arm-linux-gnueabihf/libpthread.so.0 ->
> libpthread-2.28.so # ldconfig -p | grep pthread
> libpthread.so.0 (libc6,hard-float, OS ABI: Linux 3.2.0) =>
> /lib/arm-linux-gnueabihf/libpthread.so.0 libpthread.so
> (libc6,hard-float, OS ABI: Linux 3.2.0) =>
> /usr/lib/arm-linux-gnueabihf/libpthread.so # ldd `which clamscan` |
> grep pthread
> libpthread.so.0 => /lib/arm-linux-gnueabihf/libpthread.so.0
> (0xb69b6000)
>
> As you can see the shared object is where it's expected to be by the
> executable. You should see something similar for your setup, but of
> course you haven't got a 0.104 clamscan yet so you can't do this part
> showing the release candidate version using the same shared object:
>
> # ldd /home/ged/clamav-0.104.0-rc/build/clamscan/clamscan | grep
> pthread libpthread.so.0 => /lib/arm-linux-gnueabihf/libpthread.so.0
> (0xb6c8d000)
>
> You may need to upgrade the library if the version of libpthread is
> not accepted by the build, otherwise I guess you'll have to tell the
> ClamAV build process where to find the shared object.
I may need some help on that. Can I assume its looking in /usr/local,
and not in /usr?
> Sorry, I'm out of time for today now.
Cheers, Gene Heskett
--
"There are four boxes to be used in defense of liberty:
soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
If we desire respect for the law, we must first make the law respectable.
- Louis D. Brandeis
Genes Web page <http://geneslinuxbox.net:6309/gene>
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