Do this:
These macros can be used in the following way:
#if ROOT_VERSION_CODE >= ROOT_VERSION(2,23,4)
#include <newheader.h>
#else
#include <oldheader.h>
#endif
These macros are available as soon as you include a ROOT header file.
-- Fons
On Thu, 2002-05-16 at 11:42, Atila Alves Neves wrote:
> Hi, this is a very simple question: does anyone know how to check which
> root version is available in the preprocessor? I want to do something like
>
> #ifdef ROOT301
> ...
> #endif
>
> Thanks in advance,
>
> Atila Neves
--
Org: CERN, European Laboratory for Particle Physics.
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E-Mail: Fons.Rademakers@cern.ch Phone: +41 22 7679248
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