>> Sorry, >> my bad, I never realized the code in the online tutorial and the offline >> one are different :-( I actually went through the same tutorial from the >> tqt3 local documents, found in /usr/share/tqt3/doc/html/tutorial1-01.html >> This is basically the same page as the online one, but there are small >> differences in the include files and Qt objects. >> >> ------------------------------ >> #include <ntqapplication.h> >> #include <ntqpushbutton.h> >> >> int main( int argc, char **argv ) >> { >> TQApplication a( argc, argv ); >> >> TQPushButton hello( "Hello world!", 0 ); >> hello.resize( 100, 30 ); >> >> a.setMainWidget( &hello ); >> hello.show(); >> return a.exec(); >> } >> ------------------------------- >> >> Please try again and let us know. >> Cheers >> Michele > Okay. Based on your reply and a response from Gregory Guy, I replaced the > include path > -I/usr/include/tqt/QT/ > with > -I/usr/include/tqt/ > and got this: > > | @10:30:57,leslie@... > | ~/Documents/SourceCode/QT/Tutorial1 > | $ make > | > g++ -c -O2 -g -m64 -fmessage-length=0 -D_FORTIFY_SOURCE=2 -fstack-protector -funwind-tables -fasynchronous-unwind-tables -Wall -W -O2 -DQT_NO_DEBUG -I/usr/share/tqt3/mkspecs/default -I. -I. -I/usr/include -I/usr/include/tqt3 -I/usr/include/tqt/ -o > main.o main.cpp > | g++ -luuid -o Tutorial1 > main.o -L/usr/lib64 -L/usr/lib64 -L/usr/X11R6/lib64 -luuid -ltqt -lXext -lX11 -lm > | /usr/lib64/gcc/x86_64-suse-linux/4.8/../../../../x86_64-suse-linux/bin/ld: > main.o: undefined reference to symbol '_ZN7TQGListD0Ev' > | /usr/lib64/libtqt-mt.so.3: error adding symbols: DSO missing from command > line > | collect2: error: ld returned 1 exit status > | Makefile:88: recipe for target 'Tutorial1' failed > | make: *** [Tutorial1] Error 1 > > So apparently I've satisfied the compiler, but not the loader. I see lots of > files beginning with 'libtqt' in /usr/lib64, and a subdirectory > called /usr/lib64/tqt3/plugins that looks like parts for a QT development > tool. Is the fix as simple as adding "DSO" somewhere in the Makefile? Such > fun... > > Leslie > DSO should stand for Dynamic Shared Object. main.o does not seem to link with libtqt-mt.so.3 ( -ltqt-mt ) If your application does not link with, then you should add it in the "LIBS" part of the Makefile. @+