[KDE/Mac] Success at last (sort of)

[Bradley Giesbrecht]

On May 29, 2014, at 7:10 PM, Bradley Giesbrecht <pixilla at macports.org> wrote:
> On May 28, 2014, at 11:52 PM, Ian Wadham <iandw.au at gmail.com> wrote:
>> Hi guys,
>> 
>> You've all been a bit quiet the last few days. What's up?
>> 
>> On 25/05/2014, at 4:25 PM, Ian Wadham wrote:
>> 
>> Well I found out about dyld, RPATH and otool -L and the solution to the above problem
>> and now I have a successful kdesrc-build with all of KDE games building and most of the
>> games running OK in my private execution environment, with Debug versions of code.
>> I can also run one or two core and base KDE apps, such as Konqueror.
>> 
>> I have also incorporated almost all the CMake command-line options from the cmake
>> and kde4 portgroups.  They are a bit of an overkill in some cases, but at least they
>> avoid all those ambiguities between libraries in /usr/lib and /opt/local/lib wherever
>> they may occur in the course of building scores of modules.
>> 
>> There are still two problems occurring in the built applications:
>> 
>>   1. If an application uses some CMakeLists.txt code like:
>>       target_link_libraries(kbounce ${KDE4_KDEUI_LIBS} kdegames ${KDE4_PHONON_LIBS})
>>       the Phonon part is still given a relative path, rather than the absolute path that dyld
>>       requires, e.g. "otool -L /blah/blah/kbounce" shows,
>>       /Applications/KDE_MAC/kbounce.app/Contents/MacOS/kbounce:
>> 	    /kdedev/KDE-MAC/kde/lib/libkdeui.5.dylib (compatibility version 5.0.0, current version 5.13.1)
>> 	    /kdedev/KDE-MAC/kde/lib/libkdegames.6.dylib (compatibility version 6.0.0, current version 6.1.0)
>> 	    lib/libphonon.4.dylib (compatibility version 4.0.0, current version 4.7.50) …
>>      Notice that libkdeui and libkdegames come out correctly, but not libphonon.
> 
> You probably are looking to fix the source of the problem but in case you are not aware there is a tool (install_name_tool) that can fix this problem after the fact given enough header padding.
> man install_name_tool	


I can give you usage examples if that is helpful. I think this command would fix the phonon issue you mentioned:
sudo install_name_tool -change lib/libphonon.4.dylib /opt/local/lib/libphonon.4.dylib /Applications/KDE_MAC/kbounce.app/Contents/MacOS/kbounce


Regards,
Bradley Giesbrecht (pixilla)

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