[Qt-interest] why there two different qtcore4.dll in Qt SDK?

[Wm. G. Urquhart]

On 09/05/2010 10:07, James Yan wrote:
> Hello,
>
> my application get complied and running fine with Qt Creator, but when i
> run the application with a click, i just got a error says: _Z5qFreePv...
> not found in qtcore4.dll, after googling, i found there are two diff
> qtcore.dll:
> 1. c:\qt\bin
> 2. c:\qt\qt\bin
>
> then i used #2 replaces #1, then everything is fine. just wondering why
> two qtcore.dll in two bin dir, thanks.
>
> regards,
> James Yan

One is for Creator's use the other is for distribution / runtime.

HTH