On 2020-09-30 01:09:20 J Leslie Turriff via tde-users wrote: > I'm trying to get a handle on writing an app for Trinity, starting with > stuff from the Wiki; but it's a struggle. > I Followed > Support => > Wiki => > Developers => > Tutorials and Documentation for QT and TQT > and hiding under the QT3 API Documentation link (which really points to > TQt Reference Documentation (Open Source Edition) > I found the Getting Started section. Following How To Learn TQt showed me > C++ GUI Programming with TQt 3 (which I have ordered); many of the other > links on this page point to a now-deceased TrollTech website. :-( > I moved on to Tutorial #1, and after figuring out that references to > "qmake" should really be to "tqmake", I tried compiling the fourteen > example programs. > > They all fail with the same error. Example #1 is typical: > | $ make > > g++ -c -O2 -g -m64 -fmessage-length=0 -D_FORTIFY_SOURCE=2 -fstack-protector > -funwind-tables -fasynchronous-unwind-tables -pipe -fvisibility=hidden > -fvisibility-inlines-hidden -Wall -W -O2 -DQT_NO_DEBUG > -I/usr/share/tqt3/mkspecs/default -I. -I. -I/usr/include > -I/usr/include/tqt3 -o main.o main.cpp > > | g++ -luuid -o hello > > main.o -L/usr/lib64 -L/usr/lib64 -L/usr/X11R6/lib64 -luuid -ltqt -lXext > -lX11 -lm > > | /usr/lib64/gcc/x86_64-suse-linux/7/../../../../x86_64-suse-linux/bin/ld: > > main.o: undefined reference to > symbol '_ZN13TQApplication13setMainWidgetEP8TQWidget' > > | /usr/lib64/gcc/x86_64-suse-linux/7/../../../../x86_64-suse-linux/bin/ld: > | /usr/lib64/libtqt-mt.so.3: > > error adding symbols: DSO missing from command line > > | collect2: error: ld returned 1 exit status > | make: *** [Makefile:88: hello] Error 1 > > in which the loader seems to be complaining about setMainWidget, a method > of TQApplication. It seems to be expecting to find it in > > | /usr/lib64/libtqt-mt.so.3 > > and I see on the web that adding > > | -ltqt-mt > > will fix the problem, and several web responses say to use > > | ./configure LIBS=-ltqt-mt > > but how would I do that with tqmake? > After fiddling around a bit, I found that the way to do it with tqmake is | tqmake -makefile LIBS=-ltqt-mt I'm now able to compile and run all of the programs. Leslie -- ____________________________________________________ tde-users mailing list -- users@xxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxx Web mail archive available at https://mail.trinitydesktop.org/mailman3/hyperkitty/list/users@xxxxxxxxxxxxxxxxxx
