[CMake] linking error after upgrading to snow leopard

[Sean McBride]

On 9/11/09 4:24 PM, Boudewijn Rempt said:

>I'm getting weird linking errors after I upgraded to Snow Leopard. I'm using
>the CVS version of cmake. If I have the MACOSX_BUNDLE flag in ADD_EXECUTABLE,
>there are lots of weird visiblity errors like:
>nking CXX executable HyvesDesktop.app/Contents/MacOS/HyvesDesktop
>/usr/local/bin/cmake -E cmake_link_script CMakeFiles/HyvesDesktop.dir/
>link.txt --verbose=1
>/usr/bin/c++    -mmacosx-version-min=10.6 -Wall -arch i386 -fPIC -
>fvisibility=hidden -fvisibility-inlines-hidden -Wl,-search_paths_first -
>headerpad_max_install_names -fPIC CMakeFiles/HyvesDesktop.dir/
>HyvesDesktop_automoc.cpp.o CMakeFiles/HyvesDesktop.dir/src/main.cpp.o
>CMakeFiles/HyvesDesktop.dir/qrc_HyvesDesktop.cxx.o  -o HyvesDesktop.app/
>Contents/MacOS/HyvesDesktop  
>Undefined symbols:
>  "CrashHandler::CrashHandler::~CrashHandler()", referenced from:
>      _main in main.cpp.o
>      _main in main.cpp.o
>  "QString::free(QString::Data*)", referenced from:
>      QString::~QString()in main.cpp.o
>  "Updater::Updater::instance()", referenced from:
>      _main in main.cpp.o

Are all those symbols from some library/framework you are linking
against?  Qt I assume?

Was Qt built with the same compiler and deployment target as your app?

-- 
____________________________________________________________
Sean McBride, B. Eng                 sean at rogue-research.com
Rogue Research                        www.rogue-research.com 
Mac Software Developer              Montréal, Québec, Canada