Re: EPICS on RTEMS

[Eric Norum <norume@aps.anl.gov>]

Sounds like you're missing Till's 'BSP Extensions' library.
The EPICS build system fragment configure/os/CONFIG.Common.RTEMS- 
mvme2100 should probably be changed add -lbspExt to the list of  
libraries.


On May 2, 2007, at 1:34 PM, John Sinclair wrote:

> I am beginning to do some VME access from an EPICS application on  
> RTEMS. As a first check, I
> added a bit of vme access code to a device support function only to  
> see if the application would
> build. The code merely calls devRegisterAddress using atVMEA16 as  
> the address type.
>
> The build fails with the following errors:
>
> /home/sinclair/rtemsEpics/supTop/R3.14.9/base/lib/RTEMS-mvme2100// 
> libCom.a(devLibOSD.o): In function `rtmsDevInit':
> ../../../src/libCom/osi/os/RTEMS/devLibOSD.c:105: undefined  
> reference to `bspExtInit'
> /home/sinclair/rtemsEpics/supTop/R3.14.9/base/lib/RTEMS-mvme2100// 
> libCom.a(devLibOSD.o): In function `rtmsDevWriteProbe':
> ../../../src/libCom/osi/os/RTEMS/devLibOSD.c:253: undefined  
> reference to `bspExtMemProbe'
> /home/sinclair/rtemsEpics/supTop/R3.14.9/base/lib/RTEMS-mvme2100// 
> libCom.a(devLibOSD.o): In function `rtmsDevReadProbe':
> ../../../src/libCom/osi/os/RTEMS/devLibOSD.c:234: undefined  
> reference to `bspExtMemProbe'
>
> ---------------------------
>
> I have built an application using the generic RTEMS build scheme  
> (no EPICS) that accesses the VMEbus without problems.
>
> Any ideas as to what configuration pieces are missing?
>
> - John Sinclair

--
Eric Norum <norume@aps.anl.gov>
Advanced Photon Source
Argonne National Laboratory
(630) 252-4793