Experimental Physics and
Industrial Control System

Rong Huang via Tech-talk <tech-talk at aps.anl.gov> · Thu, 7 Dec 2023 22:23:00 -0600

Find a copy of pezca_1.1 source code that works with ezca_20070625
after minor modifications for linux-arm.

Not sure if anyone has a newer version of pezca (or a patch) that can
work with newer versions of ezca.

Thanks,
Rong

On Wed, Dec 6, 2023 at 9:37 PM Rong Huang <ronghuang at ls-cat.org> wrote:
>
> Dear tech-talkers,
>
> I am trying to install beamline IOCs and other software in a
> simulation PC with hardware links removed in EPICS module database.
> Hope this will still provide some degree of testing of non-EPICS
> scripts.
>
> New to the beamline and its software, I try to keep all software in
> original states, including the perl scripts and its use of Pezca.
>
> The new PC is a RHEL virtual machine in VMware, on a host of Apple M2 Mac.
>
> EPICS base version: 3.14.12.
> ezca was installed inside epics/extensions/src/ezca directory,
> generated extensions/lib/linux-arm/libezca.a (but not sure how it is
> used by Pezca).
>
> But I could not find any documentation over the internet about Pezca
> installation.
>
> Tried to create a symbolic link of an old "Pezca.pm" file to
> "/usr/lib64/perl5/vendor_perl/Pezca.pm", but it does not work. The
> error message of running a perl script is:
>
> Can't locate loadable object for module Pezca in @INC (@INC contains:
> /usr/lib64/perl5/vendor_perl /usr/local/lib64/perl5/5.32
> /usr/local/share/perl5/5.32 /usr/lib64/perl5/vendor_perl
> /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5) at
> /pf/epics/lscat/pezca/attenuationServer.pl line 14.
> Compilation failed in require at
> /pf/epics/lscat/pezca/attenuationServer.pl line 14.
>
> The line 14 of "attenuationServer.pl" is:
>
>        use Pezca;
>
> Sharing of Pezca documentation or any suggestions will be appreciated.
>
> Thanks,
> Rong

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System