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<== Date ==> <== Thread ==>

Subject: Re: #ifdef EPICS3_14
From: "David M. Kline" <[email protected]>
To: Steven Hartman <[email protected]>
Cc: EPICS tech-talk <[email protected]>
Date: Wed, 20 Jul 2005 10:29:07 -0500
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]
+-------------------------------------------------+

Replies:
Re: #ifdef EPICS3_14 Till Straumann
References:
#ifdef EPICS3_14 Steven Hartman

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