Re: your mail

From: Rene Brun (Rene.Brun@cern.ch)
Date: Thu Oct 28 1999 - 22:40:36 MEST


Hi Marek,
You have a version mismatch between your two systems.
TGXW.h in 2.22 was changed to TVirtualX in 2.23
See 2;23 release notes and list of backward incompatibilities.

Rene Brun

On Thu, 28 Oct 1999, Marek Idzik wrote:

> Hello,
> 
> Few weeks ago I installed root on RedHat6 linux system
> and today the last version on RedHat5.1.
> My program which compiled well with root on RedHat6
> didn't compile with root on RedHat5.1.
> To compile it I needed to make following changes
> in the program:
> - instead of #include <TGXW.h> I put
>   #include <TVirtualX.h>
>   #include <TFrame.h>
>   #include <TF1.h>
> - instead of "gGXW->..." I put "gVirtualX->..."
> All these are simple things but anyway I needed to 
> spend some time to find the wright headers etc.
> I'd like to ask about the compatibility of root classes
> and headers between the versions for different systems ?
> 
> marek
>  
> 



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