Actually 3.4.10 and the earlier releases are different object code. I 
discovered that the hard way.

Richard Kann

Simon Verona wrote:
> Tony
>
> I don't know a great deal about 4.1 so my comments relate to 3.4 only.
>
> MingW is included with the 3.4 release as a "free" compiler.   I wouldn't
> use this though, and the preferred option is the Microsoft DotNet compiler
> (just install the Full DotNet 1.1 SDK available from the Microsoft web site
> - use 1.1 and not one of the later versions).  I believe the release notes
> state that MingW is not for "production" use (though I could be wrong). 
>
> I believe that in general the object code produced is compatible with any
> 3.4 system (though I'm never fully convinced and always ship source code and
> compile on the target system before automatically deleting it). 
>
> Beyond that I can't think of anything that would cause you problems - unless
> you've used some functionality that is specific to 4.1 and not available in
> 3.4 (but I'm sure that the compiler and some testing would easily identify
> these).
>
> HTH
>
> Simon
>
>
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]] On Behalf Of
> Tony G
> Sent: 24 February 2009 02:30
> To: [email protected]
> Subject: Moving jBase v4.1 accounts to v3.4
>
>
> We have requests for NebulaXLite (rich Excel spreadsheets from
> BASIC) on v3.4 for Windows but the original build was done on
> v4.1 for Windows.  I moved the accounts to the target system and
> executed UpdateMD.  I can see all files and compile programs.  It
> looks like it's ready to go.
>
> As expected, LISTF shows some files as type J4, and I'm wondering
> if there is anything lingering in this environment that might
> cause grief.  I especially don't want to give clients a full
> account for installation and cause them grief with a v3/4 hybrid.
> If required I could easily just create accounts in v3, move code
> over, and not confuse it with anything from v4.
>
> The 4.1 system had Java and VC++ but the 3.4 system has no Java
> but does have mingw.  Because of this an error is displayed for
> %JRELIB% in jDiag, but I think this can be ignored.  No?
>
> Can I expect object-only code that is generated in this
> environment to work in any target 3.4 system?  Would there be a
> mingw/VC++ issue?  Does it matter if this is 3.4.10 and some
> targets are 3.4.9?
>
> Thank you kindly.
>
> Tony Gravagno
> TG@ nospamNebula-RnD.com
> Nebula R&D sells mv.NET and other developer utilities worldwide
> and provides related development services 
>
> Many articles of interest to jBase developers:
>   no!spamNebula-RnD.com/blog
> Enquiries about NebulaXLite for jBase v3,4,5 welcome:    
>   removeNebula-RnD.com/products/xlite.htm
> Visit PickWiki.com !
>
>
>
> >
>   

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