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Thread: Qt5 cannot find -lGL

  1. 28th December 2012, 10:59 #1
    Viper666
    Viper666 is offline Intermediate user
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    Default Re: Qt5 cannot find -lGL

    Hi i just download Qt5 and when i try compile GUI app i get this output:
    Qt Code: 
    1. 11:45:18: Running steps for project untitled3...
    2. 11:45:18: Starting: "/home/igor/Qt5.0.0/5.0.0/gcc_64/bin/qmake" /home/igor/untitled3/untitled3.pro -r -spec linux-g++-64
    3. 11:45:18: The process "/home/igor/Qt5.0.0/5.0.0/gcc_64/bin/qmake" exited normally.
    4. 11:45:18: Starting: "/usr/bin/make" -w
    5. make: Entering directory `/home/igor/untitled3-build-Desktop_Qt_5_0_0_GCC_64bit_SDK-Release'
    6. /home/igor/Qt5.0.0/5.0.0/gcc_64/bin/uic ../untitled3/mainwindow.ui -o ui_mainwindow.h
    7. g++ -c -m64 -pipe -O2 -Wall -W -D_REENTRANT -fPIE -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I../Qt5.0.0/5.0.0/gcc_64/mkspecs/linux-g++-64 -I../untitled3 -I../Qt5.0.0/5.0.0/gcc_64/include -I../Qt5.0.0/5.0.0/gcc_64/include/QtWidgets -I../Qt5.0.0/5.0.0/gcc_64/include/QtGui -I../Qt5.0.0/5.0.0/gcc_64/include/QtCore -I. -I. -I. -o main.o ../untitled3/main.cpp
    8. g++ -c -m64 -pipe -O2 -Wall -W -D_REENTRANT -fPIE -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I../Qt5.0.0/5.0.0/gcc_64/mkspecs/linux-g++-64 -I../untitled3 -I../Qt5.0.0/5.0.0/gcc_64/include -I../Qt5.0.0/5.0.0/gcc_64/include/QtWidgets -I../Qt5.0.0/5.0.0/gcc_64/include/QtGui -I../Qt5.0.0/5.0.0/gcc_64/include/QtCore -I. -I. -I. -o mainwindow.o ../untitled3/mainwindow.cpp
    9. /home/igor/Qt5.0.0/5.0.0/gcc_64/bin/moc -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I../Qt5.0.0/5.0.0/gcc_64/mkspecs/linux-g++-64 -I../untitled3 -I../Qt5.0.0/5.0.0/gcc_64/include -I../Qt5.0.0/5.0.0/gcc_64/include/QtWidgets -I../Qt5.0.0/5.0.0/gcc_64/include/QtGui -I../Qt5.0.0/5.0.0/gcc_64/include/QtCore -I. -I. -I. ../untitled3/mainwindow.h -o moc_mainwindow.cpp
    10. g++ -c -m64 -pipe -O2 -Wall -W -D_REENTRANT -fPIE -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I../Qt5.0.0/5.0.0/gcc_64/mkspecs/linux-g++-64 -I../untitled3 -I../Qt5.0.0/5.0.0/gcc_64/include -I../Qt5.0.0/5.0.0/gcc_64/include/QtWidgets -I../Qt5.0.0/5.0.0/gcc_64/include/QtGui -I../Qt5.0.0/5.0.0/gcc_64/include/QtCore -I. -I. -I. -o moc_mainwindow.o moc_mainwindow.cpp
    11. g++ -m64 -Wl,-O1 -Wl,-rpath,/home/igor/Qt5.0.0/5.0.0/gcc_64 -Wl,-rpath,/home/igor/Qt5.0.0/5.0.0/gcc_64/lib -o untitled3 main.o mainwindow.o moc_mainwindow.o   -L/usr/X11R6/lib64 -L/home/igor/Qt5.0.0/5.0.0/gcc_64/lib -lQt5Widgets -lQt5Gui -lQt5Core -lGL -lpthread 
    12. /usr/bin/ld: cannot find -lGL
    13. make: Leaving directory `/home/igor/untitled3-build-Desktop_Qt_5_0_0_GCC_64bit_SDK-Release'
    14. collect2: error: ld returned 1 exit status
    15. make: *** [untitled3] Error 1
    16. 11:45:22: The process "/usr/bin/make" exited with code 2.
    17. Error while building/deploying project untitled3 (kit: Desktop Qt 5.0.0 GCC 64bit (SDK))
    18. When executing step 'Make'
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    and my .pro
    Qt Code: 
    1. #-------------------------------------------------
    2. #
    3. # Project created by QtCreator 2012-12-28T11:45:08
    4. #
    5. #-------------------------------------------------
    6.  
    7. QT       += core gui
    8.  
    9. greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
    10.  
    11. TARGET = untitled3
    12. TEMPLATE = app
    13.  
    14.  
    15. SOURCES += main.cpp\
    16.         mainwindow.cpp
    17.  
    18. HEADERS  += mainwindow.h
    19.  
    20. FORMS    += mainwindow.ui
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    System: Linux Ubuntu 12.10
    i hace in system libGL.so.1 and libGL.so.1.2.0

    Added after 11 minutes:


    ok solved
    Last edited by Viper666; 28th December 2012 at 10:59.
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  2. 20th February 2013, 22:46 #2
    metRo_
    metRo_ is offline Novice
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    Default Re: Qt5 cannot find -lGL

    do you have a solution for that?
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