>>>>> On Wed, 31 Jul 2013 13:52:10 -0400, uhog-v9e4  said:
> 
> On 7/31/2013 10:33 AM, Martin Simmons wrote:
> >
> >>>>>> On Tue, 30 Jul 2013 11:55:43 -0400, uhog-v9e4  said:
> >>
> >> Hi folks,
> >>
> >> I'm trying to build and run Bacula 5.2.13 on Ubuntu server 12.04.02. I 
> >> have downloaded source and bacula builds with no problem but the director 
> >> fails to start with the following error:
> >>
> >> node1:~# /opt/bacula/bin/bacula-dir -f
> >> /opt/bacula/bin/bacula-dir: symbol lookup error: 
> >> /opt/bacula/lib/libbaccats-5.2.13.so: undefined symbol: mysql_thread_safe
> >> node1:~# dpkg --list |grep libmysqlclient
> >> ii  libmysqlclient-dev                     5.5.32-0ubuntu0.12.04.1         
> >>         MySQL database development files
> >> ii  libmysqlclient18                       5.5.32-0ubuntu0.12.04.1         
> >>         MySQL database client library
> >> node1:~#
> >
> > What is the output of
> >
> > ldd /opt/bacula/lib/libbaccats-5.2.13.so
> >
> > It might be an Ubuntu packaging bug like this one:
> >
> > https://bugs.launchpad.net/ubuntu/+source/bacula/+bug/949508
> >
> > __Martin
> 
> Hi Martin,
> 
> Thanks. I believe this is the problem, but I'm not sure how to fix it.

Is the machine fully updated?


> node1:~# ldd /opt/bacula/lib/libbaccats-5.2.13.so
>         linux-gate.so.1 =>  (0xb7772000)
>         libstdc++.so.6 => /usr/lib/i386-linux-gnu/libstdc++.so.6 (0xb7675000)
>         libc.so.6 => /lib/i386-linux-gnu/libc.so.6 (0xb74cc000)
>         libm.so.6 => /lib/i386-linux-gnu/libm.so.6 (0xb749f000)
>         /lib/ld-linux.so.2 (0xb7773000)
>         libgcc_s.so.1 => /lib/i386-linux-gnu/libgcc_s.so.1 (0xb7481000)
> node1:~#
> 
> So there is no mysql library here. I found the mysql_thread_safe symbol 
> defined in /usr/lib/i386-linux-gnu/libmysqlclient_r.a on my system but the 
> libmysqlclient.so file is stripped.
> 
> node1:~# find /usr -name libmysqlclient.so*|xargs ls -l
> lrwxrwxrwx 1 root root      20 Jul 24 01:32 
> /usr/lib/i386-linux-gnu/libmysqlclient.so -> libmysqlclient.so.18
> lrwxrwxrwx 1 root root      24 Jul 24 01:32 
> /usr/lib/i386-linux-gnu/libmysqlclient.so.18 -> libmysqlclient.so.18.0.0
> -rw-r--r-- 1 root root 3237128 Jul 24 01:32 
> /usr/lib/i386-linux-gnu/libmysqlclient.so.18.0.0
> node1:~# nm /usr/lib/i386-linux-gnu/libmysqlclient.so.18.0.0
> nm: /usr/lib/i386-linux-gnu/libmysqlclient.so.18.0.0: no symbols
> node1:~# file /usr/lib/i386-linux-gnu/libmysqlclient.so.18.0.0
> /usr/lib/i386-linux-gnu/libmysqlclient.so.18.0.0: ELF 32-bit LSB shared 
> object, Intel 80386, version 1 (SYSV), dynamically linked, 
> BuildID[sha1]=0x23cf2ee7f1d6d66c6095cedf7fb067708cc9c5eb, stripped

Stripped is normal -- try objdump -T to see the dynamic symbols.


> 
> And I can see this in the bacula config.log
> ---
> configure:24471: checking for mysql_thread_safe in -lmysqlclient_r
> configure:24496: gcc -o conftest -g -O2 -Wall   -L/usr/lib conftest.c 
> -lmysqlclient_r  -ldl -ldl  -lz >&5
> configure:24496: $? = 0
> configure:24505: result: yes
> ---
> 
> So I'm not sure what's going on here, but it looks like progress. Also, if it 
> makes any difference, this is the 32-bit flavor of Ubuntu running on 32-bit 
> hardware.

Check the command line used to link libbaccats-5.2.13.so (run make with
NO_ECHO='' to see it).  Does it mention -lmysqlclient_r?

__Martin

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