Experimental Physics and
Industrial Control System

"Ernest L. Williams Jr." <[email protected]> · Thu, 29 Mar 2007 06:44:46 -0700

On Thu, 2007-03-29 at 15:12 +0200, Korhonen Timo wrote:
> Hello all,
> 
> I have been trying to get EPICS running on a Motorola mv3100 and vxWorks 
> 6.2,
> using the newest EPICS release (3.14.9). The build goes smoothly and 
> without complaints.
> 
> However, when I build the application and load it, I get a few 
> unresolved symbols:
> ld < mv3100.munch
> Warning: module 0x1a16f20 holds reference to undefined symbol 
> _Z7WireSetIfEvRKT.
> Warning: module 0x1a16f20 holds reference to undefined symbol 
> _Z7WireSetIiEvRKT.
> Warning: module 0x1a16f20 holds reference to undefined symbol 
> _Z7WireSetIsEvRKT.
> ld(): error loading file (errno = 0xe0005).
> value = 0 = 0x0

What object file is referencing this in your App?

I don't see this on my mv3100 application:

> 
> Trying to trace these back, they seem to come from Channel Access. The 
> prototypes
> (WireSet, I believe) are declared in osiWireFormat.h, and the 
> implementation, as far
> as I have understood it correctly, are in osdWireFormat.h. I could not 
> sort out the ifdefs to
> see why this routine is not linked in, or what the problem actually is.
WireSet is new in R3.14.9.

> 
> I ran out of ideas. Can somebody help me further?
Make sure that you build iocCoreLibrary in EPICS BASE.
Make sure that you have the following in your Makefile:
xxx_LIBS += $(EPICS_BASE_IOC_LIBS)
xxx_OBJS_vxWorks += $(EPICS_BASE_BIN)/iocCoreLibrary

-- Ernest

> 
> 
> Timo
> 

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System