[Lazarus] Where do lazarus apps look for dll's?

[Donald Ziesig]

On 07/31/2014 06:45 PM, Maxim Ganetsky wrote:
> 01.08.2014 1:31, Donald Ziesig пишет:
>> Hi All!
>>
>> Untill yesterday, I had a lazarus app on Windows that worked fine with
>> PostgreSQL.  Now it keeps telling me it can't find libpq.dll. I have put
>> libpq.dll in every directory that was recommend on many websites (e.g.,
>> in the app directory, in Windows\System32, Windows\SysWOW64, etc.) but I
>> keep getting the error message when I try to start the app, and in the
>> IDE when I try to connect the TPConnect component.  I've rebooted every
>> time I copy the dll just in case.
>>
>> The pgAdmin III app works fine and sees all the tables and their
>> contents so Postgres is working properly.
>>
>> I even re-installed Lazarus (and put the dll in it's directory)
>>
>> Any ideas?
>
> 64-bit DLL versus 32-bit application or vice versa?

I will double check, but why would it change over night?