Le 16/12/2011 15:20, Baho Utot a écrit : > Ok I will rebuild the dependencies to be in /usr Good luck. I'll be away for some days or weeks. I hope I'll have good news when reopening this mailing list. >> Maybe this will work: >> >> echo "#include <qapplication.h> >> int main(int argc, char **argv) >> { QApplication app(argc, argv); return 0; }" | >> gcc --verbose -x c++ - -I/opt/trinity/include \ >> -L/opt/trinity/lib It can't work. I forgot "-lqt-mt"... >> This one will test pkg-config and it *must* work: >> >> echo "#include <qapplication.h> >> int main(int argc, char **argv) >> { QApplication app(argc, argv); return 0; }" | >> gcc --verbose -x c++ - \ >> `pkg-config --cflags --libs qt-mt` ... > /usr/lib/libstdc++.so.6: could not read symbols: Invalid operation > collect2: ld returned 1 exit status There IS something wrong in your installation... -- Laurent Dard