Experimental Physics and
Industrial Control System

"Yuriy Gorbunov" <[email protected]> · Thu, 13 Mar 2008 23:30:55 -0400

Andrew,

Thank you.

Yury

On Thu, Mar 13, 2008 at 12:29 PM, Andrew Johnson <[email protected]> wrote:
>
> Yuriy Gorbunov wrote:
>  >
>  > I'm trying to move my application (vme 162) VxWorks 5.2 from R3.12.x
>  > to R3.13.10
>  >
>  > ld <iocCore  -> loads without problem
>  > ld < seq       -> no problem
>  >
>  > but trying to load devLibOpt gives such error message :
>  >
>  > ld < devLibOpt
>  > undefined symbol: _devGpibLib_initAi
>  > undefined symbol: _devGpibLib_readAi
>  > undefined symbol: _devGpibLib_aiGpibWork
>  > ...
>  > undefined symbol: _devGpibLib_initDevSup
>  > undefined symbol: _devGpibLib_report
>  > undefined symbol: _devGpibLib_setPvSevr
>  > undefined symbol: _ibDebug
>  > undefined symbol: _drvGpib
>  > undefined symbol: _ibSrqDebug
>  > ld error: error reading file (errno = 0x1c0001).
>
>  devLibOpt depends on devCommonGpib.o which is where the above symbols
>  can be found; you'll have to load that first if you want to do it this
>  way.  If you don't need GPIB for your IOC at all though, you should be
>  able to load just the devOpt object files that your application needs
>  instead of the whole devLibOpt library.
>
>  However rather than loading them individually like this a much better
>  way to get all your device and record support code loaded is to link
>  them together into a single binary in one of your App/src directories
>  and load that file instead.  Look at the makeBaseApp example application
>  for hints on how to do that.
>
>  HTH,
>
>  - Andrew
>  --
>  When a distinguished but elderly scientist states that something is
>  possible, he is almost certainly right.  When he states that something
>  is impossible, he is very probably wrong.  -- Arthur C. Clarke
>

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System