My plugin builds OK if i choose a static library, but of course i cannot load it into PV. Can anyone decipher the message below when i choose to build a shared lib, that is *.dylib? Thanks
Paraview 3.10.1 using Qt 4.7.4 on Mac OS OX 10.6.8 | gcc 4.2.1 | CMake 2.8-2 *Linking CXX shared library libZ.dylib* *Undefined symbols for architecture x86_64:* * "typeinfo for pqPVAnimationWidget", referenced from:* * pqZ::GetTimeSteps() in pqZ.cpp.o* *ld: symbol(s) not found for architecture x86_64* N On Tue, Oct 4, 2011 at 12:41 PM, nikos yiotis <[email protected]>wrote: > Hi, > > i am working on a Paraview Plugin that adds a new Qt progress bar type to > the standard ParaView toolbar. I try to build the plugin as a stand-alone, > that is the plugin is not included in Paraview build but out of source. Note > that the plugin builds and works fine on linux x86_64 (load/unload at > runtime). > > I ‘ve included /Developer/Tools/Qt to my PATH for Qt/Paraview binaries and > included the libraries i need in LD_LIBRARY_PATH | DYLD_LIBRARY_PATH ( > LIBRARY_PATH is > blank, not sure if i have to care about this). While trying to link the > plug-in with a makefile i get: > > Linking CXX shared library libZeo.dylib > Undefined symbols for architecture x86_64: “typeinfo for > pqPVAnimationWidget”, referenced from: pqZeo::GetTimeSteps() in pqZeo.cpp.o > ld: symbol(s) not found for architecture x86_64 > > Now, pqPVAnimationWidget is related to ParaView, but i believe that > QList<double> pqZeo::GetTimeSteps() {…} > makes it relevant to mention the issue here. > > The first idea (although irrelevant i am afraid) is to configure the > CMakeCache file > > //Build architectures for OSX > CMAKE_OSX_ARCHITECTURES:STRING=x86_64 > > I switched to Qt 4.7.4, qmake query outputs: > QT_INSTALL_PREFIX:/ > QT_INSTALL_DATA:/usr/local/Qt4.7 > QT_INSTALL_DOCS:/Developer/Documentation/Qt > QT_INSTALL_HEADERS:/usr/include > QT_INSTALL_LIBS:/Library/Frameworks > QT_INSTALL_BINS:/Developer/Tools/Qt > QT_INSTALL_PLUGINS:/Developer/Applications/Qt/plugins > QT_INSTALL_IMPORTS:/Developer/Applications/Qt/imports > QT_INSTALL_TRANSLATIONS:/Developer/Applications/Qt/translations > QT_INSTALL_CONFIGURATION:/Library/Preferences/Qt > QT_INSTALL_EXAMPLES:/Developer/Examples/Qt/ > QT_INSTALL_DEMOS:/Developer/Examples/Qt/Demos > QMAKE_MKSPECS:/usr/local/Qt4.7/mkspecs > QMAKE_VERSION:2.01a > QT_VERSION:4.7.4 > > I don't think there is sth wrong with my Qt installation. > > - I can only build Paraview 3.10.1 and my plug-in with Xcode 4.0 > (instead of makefiles i used before) only if i leave BUILT_SHARED_LIBS off, > which is of no practical merit since the plugin is static (*.a) and cannot > be loaded to Paraview. When i switch BUILT_SHARED_LIBS to on though, i get > the exact same message i was getting before (failure while linking) > > > *Linking CXX shared library libZ.dylib* > *Undefined symbols for architecture x86_64:* > * "typeinfo for pqPVAnimationWidget", referenced from:* > * pqZ::GetTimeSteps() in pqZ.cpp.o* > *ld: symbol(s) not found for architecture x86_64* > * > * > > - When I am trying to build the Paraview 3.12.0-RC2 version, i cannot > even build the ParaView.xcodeproj. Cmake GUI 2.8-2 gives me: > > Could NOT find > /Users/nikos/Documents/codin_SRC/test/paraview/Paraview_3.12.0/ParaView-3.12.0-RC2/CMake/.paraview.version > which is mandatory if Git is not found either. > > CMake Error at CMake/ParaViewDetermineVersion.cmake:68 (message): > Failed to determine source version correctly. > Call Stack (most recent call first): > CMakeLists.txt:70 (determine_version) > > If i manually configure the CMakeLists.txt (which is a bad idea) the > procedure hangs to CMakeLists.txt:70 (determine_version) again. > > > - When I am trying to build the git version on Xcode, leaving aside the > vtk warnings like in tif_unix,c "cast to pointer from integer of different > size, > > it builds only a few dylibs and *not* ParaView.app. When i run it it hangs > to the tests below that i successfully pass > > ( 0. TestArraySerialization > > 1. TestArrayDenormalized ) > > Has anyone successfully built PV (3.10.1 or RC or the git version) and her > own plugins with Xcode 4.0? > Let me know if you have any hints, cheers > > > N >
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