Hi Adrian,
the new client needs libevent >= 2.0 for the libevent poller
implementation to compile. This is why it did not detect yours
correctly. If it's not there, the client will use the internal polling
mechanism that is often more performant anyways, so don't worry about that.
Cheers,
Lukasz
On 16.10.2013 22:33, Andrew Hanushevsky wrote:
> Hi Adrian,
>
> You don't need libevents. It used by the new client if it is there but
> the built-in event package is usually better in that it uses much less
> CPU. If you uninstall it (presumably you can do this) then cmake will
> work just fine. I also think there is a cmake option that ignores
> libevent even if it is present. Lukasz should be able to chime in on
> that. As for the perl stuff. I hope that Wilko will have some comments.
>
> Andy
>
> -----Original Message----- From: Adrian Sevcenco
> Sent: Wednesday, October 16, 2013 11:46 AM
> To: [log in to unmask]
> Subject: cmake 3.3.4 :: libevent and perl not found but installed
>
> Hi! it seems that i have a problem configuring an xrootd 3.3.4 on an
> Centos6 x86_64 (it is true that i dont know for what use libevent and
> perl are needed by xrootd)
>
> i have this:
> adrian@issaf : build $ rpm -qa | grep libevent
> libevent-1.4.13-4.el6.x86_64
> libevent-doc-1.4.13-4.el6.noarch
> libevent-debuginfo-1.4.13-4.el6.x86_64
> libevent-devel-1.4.13-4.el6.x86_64
> libevent-headers-1.4.13-4.el6.noarch
>
> adrian@issaf : build $ rpm -qa | grep perl-libs
> perl-libs-5.10.1-131.el6_4.x86_64
>
> if i try to pass to cmake the information about libevent:
> cmake -DLIBEVENT_INCLUDE_DIR=/usr/include -DLIBEVENT_LIB=/usr/lib64 ../
>
> i get this:
> -- Found LibEvent: /usr/lib64
> CMake Error at
> /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:57 (MESSAGE):
> Could NOT find LibEventPthreads (missing: LIBEVENTPTHREADS_LIB
> LIBEVENTPTHREADS_INCLUDE_DIR)
> Call Stack (most recent call first):
> cmake/FindLibEventPthreads.cmake:28 (find_package_handle_standard_args)
> cmake/XRootDFindLibs.cmake:64 (find_package)
> CMakeLists.txt:17 (include)
>
> i have no EVENTPTHREADS packages in Centos 6.
>
> the perl lib is found only if i give the library explicitly:
> cmake -DPERL_INCLUDE_PATH=/usr/include
> -DPERL_LIBRARY=/usr/lib64/perl5/CORE/libperl.so ../
>
> -- Found Perl: /usr/bin/perl
> -- Found PerlLibs: /usr/lib64/perl5/CORE/libperl.so
>
> Thanks!
> Adrian
>
>
> ########################################################################
> Use REPLY-ALL to reply to list
>
> To unsubscribe from the XROOTD-L list, click the following link:
> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1
> ########################################################################
> Use REPLY-ALL to reply to list
>
> To unsubscribe from the XROOTD-L list, click the following link:
> https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1
########################################################################
Use REPLY-ALL to reply to list
To unsubscribe from the XROOTD-L list, click the following link:
https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-L&A=1
