Re: [ROOT] Checking the ROOT version

From: Fons Rademakers (Fons.Rademakers@cern.ch)
Date: Thu May 16 2002 - 12:28:56 MEST


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.
Mail:   1211 Geneve 23, Switzerland
E-Mail: Fons.Rademakers@cern.ch              Phone: +41 22 7679248
WWW:    http://root.cern.ch/~rdm/            Fax:   +41 22 7679480



This archive was generated by hypermail 2b29 : Sat Jan 04 2003 - 23:50:53 MET