FreeTDS Development Group

[Frediano Ziglio <freddy77 AT gmail.com>]

Sorry for late reply. What does you mean by replacing libraries?
Take into account that ctlib and dblib are NOT ABI compatible, that is
you have to recompile from sources in order to use FreeTDS instead of
proprietary one. ODBC is ABI compatible.

freddy77

2009/10/23 Elliman, David <David.Elliman AT rbccm.com>:
> Perhaps I can ask the question again in a different way.
>
> I have downloaded and built FreeTDS and successfully tested my config
> with tsql.exe. My SYBASE env var points to the FreeTDS distro.
>
> Should this enable a previously built app that has been built and uses
> Sybase dblib, from a windows client to a Solaris server - to work
> without rebuild? I had hoped this would simply replace the Sybase
> netlibs for FreeTDS - because this doesn't work.
>
> Any help would be appreciated - a lot of advice out there seems to
> suggest a build from source, if I could do this the code relies on
> headers in SYBASE_OCS-12 which aren't present in FreeTDS?
>
> Thanks
>
>> _____________________________________________
>> From:         Elliman, David
>> Sent: 21 October 2009 17:21
>> To:   'freetds AT lists.ibiblio.org'
>> Subject:      Win32 client replacing Sybase net libraries
>>
>> Hi,
>>
>> Forgive my newness!
>>
>> Apologies if this has been asked before (I did check!!). I have a 3rd
>> party library that runs on windows (XP SP2) as a client to Sybase 10
>> (on Solaris). We wish to migrate away from it but would like to do it
>> gradually. I was hoping that I could replace the Sybase client libs
>> with FreeTDS, set up the SYBASE env variable, edit the freetds.conf
>> file and I would be up and running. I could then over time intercept
>> at the sql to TDS level.
>>
>> I downloaded the latest stable release, unzipped, and built with VC6
>> all the Win32 projects - which place libs in their respective output
>> build directories, I was expecting a DLL to be produced but noticed
>> that the Unix version doesn't use a .so anymore so wondered whether
>> that was why(?). So I copied alll the .libs (freetds, dblib and
>> libtds) into a new lib directory and copied a hopefully correct
>> freetds.conf into there also, I then updated the SYBASE env to point
>> to the dir above lib as per your user guide.
>>
>> Boom! :-)
>>
>> Can you let me know if a) what I'm attempting to do is a viable
>> scenario and b) what I need to do to set up the Win32 build/Env to
>> work
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