Experimental Physics and Industrial Control System
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i use something like this:
------------------------------------------------------------------------------------------
/* EPICS base version-specific definitions (must be performed first) */
#include <epicsVersion.h>
#define LT_EPICSBASE(v,r,l) ((EPICS_VERSION<=(v)) &&
(EPICS_REVISION<=(r)) && (EPICS_MODIFICATION<(l)))
/* Evaluate EPICS base */
#if LT_EPICSBASE(3,14,6)
#error "EPICS base must be 3.14.6 or greater"
#endif
------------------------------------------------------------------------------------------
you can make variations as well..
tschuess!
/david
Steven Hartman wrote:
I have a number of EPICS 3.13 VxWorks device/drivers which I would like to
start using with EPICS 3.14, also with VxWorks. From the "Converting an
EPICS R3.13 application to R3.14.4" document, I see that the addition of
two lines is the minimum that is required.
I would like to be able to maintain the same source code for both the 3.13
and 3.14 apps. So, what I would like to be able to do is something like:
#ifdef EPICS3_14
#include <epicsExport.h>
. . .
epicsExportAddress(dset,devFoo);
#endif
My question is, Is there already an `official' identifier defined to use
for such preprocessor conditionals that I can use for this?
Thanks,
--
+-------------------------------------------------+
Argonne National Laboratory
APS Operations Division (AOD)
Beamline Controls and Data Acquisition (BCDA)
EPICS Application Development and Beamline Support
David M. Kline
(630) 252-8639
[email protected]
+-------------------------------------------------+
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ANJ, 02 Sep 2010 |
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