[Qt-interest] QMovie->supportedFormats() returns () on embedded arm machine

newsletters at philippberger.de newsletters at philippberger.de
Tue Dec 14 15:14:20 CET 2010


> Hi!
>
> On 14.12.2010 14:22 Samuel Gaist wrote:
>> You should keep the same directory tree in your embedded system as on
>> your desktop machine.
>> What I have done when working on an embedded system is to cross-compile
>> Qt on my desktop machine, install it then copy the lib&  plugin
>> directory in the same folder on the target (I know there are other ways
>> i.e using rpath).
> This works for me now. Thank you for pointing me to this.
> It would be great if Qt could produce a warning message about missing
> plugins.

You can check for dependent modules using the command "ldd" (afaik).
 I've had similar problems on Windows and used "Dependency Walker", ldd
seems to do the same on the linux platform (see
http://stackoverflow.com/questions/1057234/discovery-of-dynamic-library-dependency-on-mac-os-linux
or
http://stackoverflow.com/questions/1120796/dependency-resolution-in-linux
for more infos). I hope this will help you hunt down any future issues :)

Kind regards,

Philipp Berger





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