32 bit and 64 bit freebsd binary compatiblty
kamikaze at bsdforen.de
Tue Feb 19 06:44:39 UTC 2008
navneet Upadhyay wrote:
> On 2/18/08, Dominic Fandrey <kamikaze at bsdforen.de> wrote:
>> navneet Upadhyay wrote:
>>> On 2/18/08, Dominic Fandrey <kamikaze at bsdforen.de> wrote:
>>>> navneet Upadhyay wrote:
>>>>> Hi ,
>>>>> For our product we generally compile the binaries on 32 bit
>>>>> and use them for both 32 and 64 bit systems. like we have same
>>>>> 32 bit and 64 bit RHEL.
>>>>> We are porting the product to FreeBSD and when we tried the same,
>>>>> i.erunning binaries compiled on 32 bit FreeBSD
>>>>> 6.2 on 64 bit FreeBSD system they produce *core dump.*
>>>>> Any known reasons, do we have to compile binaries on 64 bit machine.
>>>> This should not happen. I would blindly guess at a linking problem. Are
>>>> using any shared libraries that do not belong to the base system?
>>> Yes i am using few libs not built on FreeBSD but they work fine on 32
>>> freeBSD , so in principle they shud have the same behavior on 64 one.
>> I suppose you are aware that they have to be 32-Bit libraries as well, for
>> your 32-Bit application to work?
> I didnt get what do you mean.
> Do you mean :
> I should install lib32 on freeBSD and then rebuild my applications in order
> to make it work on 32 and 64 bit systems .
> rite now I have built my app on 32 bit system (which is not having lib32
> installed), it works on 32 bit freebsd but fails on 64 bit system.
The app needs 32-Bit libraries tu run on 64 Bit. I suggest you link your
program statically against libraries that are not part of the base system.
That way everything should run just fine.
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