[CMake] macosx, bundle, qt4:

[Petr Vanek]

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On Oct 21, 2010 (Thursday), at 9:36 PM, Clinton Stimpson wrote:

> 
> Did you add a qt.conf file to your application bundle?
> If not, QtCore will first look for plugins using hard coded paths built into 
> the library.  If they are found at the hard coded paths, those are used 
> instead of the plugins in your application bundle.

sure.
rimmer:release-bundle pvanek$ cat foo.app/Contents/Resources/qt.conf 
[Paths]
Plugins = plugins

and plugins are in the foo.app/Contents/plugins in the structure as qt4 requires

> 
> Clint
> 
> On Thursday, October 21, 2010 01:20:11 pm Petr Vanek wrote:
>> hi all,
>> 
>> I have an app which I'm trying to bundle with BundleUtilities. It looks
>> like everything is copied into its place. Otool -L shows that every
>> external ib is prefixed with @executable_path including qt4 frameworks and
>> qt4 plugins.
>> 
>> Qt4 is built as a "intel universal (i386;x86_64)"
>> 
>> When I try to run the app I'm getting famous "Class QMacSoundDelegate is
>> implemented in both..." for all Qt4 image plugins. DYLD_PRINT_LIBRARIES=1
>> output:
>> 
>> dyld: loaded: /opt/local/libexec/qt4-mac/plugins/imageformats/libqgif.dylib
>> dyld: loaded:
>> /opt/local/libexec/qt4-mac/lib/QtGui.framework/Versions/4/QtGui dyld:
>> loaded: /opt/local/libexec/qt4-mac/lib/QtCore.framework/Versions/4/QtCore
>> dyld: loaded: /opt/local/lib/libz.1.dylib
>> dyld: loaded: /opt/local/lib/libpng12.0.dylib
>> objc[94052]: Class QCocoaColorPanelDelegate is implemented in both
>> /Users/pvanek/oss/juffed/release-bundle/juffed.app/Contents/./MacOS/../Fra
>> meworks/QtGui.framework/Versions/4/QtGui and
>> /opt/local/libexec/qt4-mac/lib/QtGui.framework/Versions/4/QtGui. One of
>> the two will be used. Which one is undefined. etc.
>> 
>> if I try to lookup the libqgif.dylib in the bundle, only this can be found.
>> 
>> rimmer:release-bundle pvanek$ find . -type f|xargs otool -L|grep libqgif
>> ./juffed.app/Contents/plugins/imageformats/libqgif.dylib:
>>        @executable_path/../MacOS/libqgif.dylib (compatibility version
>> 0.0.0, current version 0.0.0)
>> 
>> what could be the reason?
>> 
>> all the best,
>> petr vanek
>> 
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