asterisk users - May 2011 - undefined symbol: cap_set_proc on several modules after installation from source

Hello Folks,


What could be producing the following warnings on console, after an 
installation from source (Asterisk 1.4.41):

[May 12 21:36:54] WARNING[15344]: loader.c:434 load_dynamic_module: 
Error loading module 'res_musiconhold.so': 
/usr/lib/asterisk/modules/res_musiconhold.so: undefined symbol: 
cap_set_proc 
 

[May 12 21:36:54] WARNING[15344]: loader.c:434 load_dynamic_module: 
Error loading module 'app_festival.so': 
/usr/lib/asterisk/modules/app_festival.so: undefined symbol: 
cap_set_proc 
 

[May 12 21:36:55] WARNING[15344]: loader.c:434 load_dynamic_module: 
Error loading module 'app_ices.so': 
/usr/lib/asterisk/modules/app_ices.so: undefined symbol: cap_set_proc
[May 12 21:36:55] WARNING[15344]: loader.c:434 load_dynamic_module: 
Error loading module 'app_mp3.so': /usr/lib/asterisk/modules/app_mp3.so:
undefined symbol: cap_set_proc
[May 12 21:36:55] WARNING[15344]: loader.c:434 load_dynamic_module: 
Error loading module 'app_nbscat.so': 
/usr/lib/asterisk/modules/app_nbscat.so: undefined symbol: cap_set_proc
[May 12 21:36:55] WARNING[15344]: loader.c:434 load_dynamic_module: 
Error loading module 'app_externalivr.so': 
/usr/lib/asterisk/modules/app_externalivr.so: undefined symbol: 
cap_set_proc 
 

[May 12 21:36:55] WARNING[15344]: loader.c:434 load_dynamic_module: 
Error loading module 'app_dahdiras.so': 
/usr/lib/asterisk/modules/app_dahdiras.so: undefined symbol: cap_set_proc


Uname -a:
Linux eslackware 2.6.33.4-smp #2 SMP Wed May 12 22:47:36 CDT 2010 i686 
Intel(R) Core(TM)2 Duo CPU     E4500  @ 2.20GHz GenuineIntel GNU/Linux

gcc -v:
Reading specs from /usr/lib/gcc/i486-slackware-linux/4.4.4/specs
Target: i486-slackware-linux
Configured with: ../gcc-4.4.4/configure --prefix=/usr --libdir=/usr/lib 
--enable-shared --enable-bootstrap 
--enable-languages=ada,c,c++,fortran,java,objc --enable-threads=posix 
--enable-checking=release --with-system-zlib 
--with-python-dir=/lib/python2.6/site-packages 
--disable-libunwind-exceptions --enable-__cxa_atexit --enable-libssp 
--with-gnu-ld --verbose --with-arch=i486 --target=i486-slackware-linux 
--build=i486-slackware-linux --host=i486-slackware-linux
Thread model: posix
gcc version 4.4.4 (GCC)


cat /etc/slackware-version:
Slackware 13.1.0


-- 
Jose P. Espinal
http://www.eslackware.com
IRC: [OFTC|FreeNode]
Khratos @ #slackware | #asterisk/-doc/-bugs

On Thu, May 12, 2011 at 09:44:31PM -0400, Jose P. Espinal
wrote:
> Hello Folks,
>
>
> What could be producing the following warnings on console, after an  
> installation from source (Asterisk 1.4.41):
>
> [May 12 21:36:54] WARNING[15344]: loader.c:434 load_dynamic_module:  
> Error loading module 'res_musiconhold.so':  
> /usr/lib/asterisk/modules/res_musiconhold.so: undefined symbol:  
> cap_set_proc 
This one should come from libcap.

-- 
               Tzafrir Cohen
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