Liu Song.7 (Nokia-MP/Beijing) said: > Thanks, are such undefined symbols normal ? And is there a way to fix it ?
Right now, the only thing which comes to mind is if you have somehow mixed some -frtti and -fno-rtti objects. > > -----Original Message----- > From: Mcgovern Rohan (Nokia-MP/Brisbane) > Sent: Tuesday, July 24, 2012 11:58 AM > To: Liu Song.7 (Nokia-MP/Beijing) > Cc: Lan Peng-Peter (Nokia-MP/Beijing); Storm-Olsen Marius (Nokia-MP/Austin); > development; thiago.macieira > Subject: Re: [Development] Use static qt libraries > Importance: High > > [email protected] said: > > Hi, > > > > Now we can build out the single libqt5.so (using ARM toolchain) by: > > > > "OPTS += -static" to create the static qt libs > > "ar -x libQtXX.a" to extract the .o files > > "armlink --fpic --shared *.o -o libqt5.so" to generate final single so > > > > But the "readelf -s libqt5.so | grep UND": > > > > 4: 00000000 0 OBJECT WEAK DEFAULT UND _ZTI12QFocusHelper > > 5: 00000000 0 OBJECT WEAK DEFAULT UND _ZTI17QAbstractUndoItem > > 6: 00000000 0 OBJECT WEAK DEFAULT UND _ZTI19QStaticTextUserData > > 7: 00000000 0 OBJECT WEAK DEFAULT UND _ZTI22QItemEditorCreatorB > > 8: 00000000 0 OBJECT WEAK DEFAULT UND _ZTI26QAbstractDynamicMet > > 9: 00000000 0 OBJECT WEAK DEFAULT UND _ZTI28QNetworkConfigurati > > > > Does anyone know what is this mangled symbol "_ZTIXX" in C++ ? > > > > The 'c++filt' program can answer this. > > $ echo _ZTI12QFocusHelper | c++filt > typeinfo for QFocusHelper _______________________________________________ Development mailing list [email protected] http://lists.qt-project.org/mailman/listinfo/development
