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Facing problem while compiling 1st code

  • [I got following error while compiling 1st code in qt. I m very new qt.
    08:19:09: Running steps for project test...
    08:19:09: Configuration unchanged, skipping qmake step.
    08:19:09: Starting: "/usr/bin/make"
    g++ -m32 -Wl,-rpath,/home/saag/Qt5.5.0/5.5/gcc -Wl,-rpath,/home/saag/Qt5.5.0/5.5/gcc/lib -o test main.o mainwindow.o moc_mainwindow.o -L/home/saag/Qt5.5.0/5.5/gcc/lib -lQt5Widgets -lQt5Gui -lQt5Core -lGL -lpthread
    /usr/bin/ld: cannot find -lGL
    collect2: error: ld returned 1 exit status
    make: *** [test] Error 1
    08:19:10: The process "/usr/bin/make" exited with code 2.
    Error while building/deploying project test (kit: Desktop Qt 5.5.0 GCC 32bit)
    When executing step "Make"
    08:19:10: Elapsed time: 00:01.

    I m using ubuntu 14.04. I have attached qt version screen shot(bcoz there two versions has been mentioned.)

    I have attched project too.
    Plz help with this.

  • Lifetime Qt Champion

    is it a opengl program ?
    did you install the opengl
    sudo apt-get install libgl1-mesa-dev

    does a normal project work?

  • @mrjj said:

    sudo apt-get install libgl1-mesa-dev

    Thanks this command works.
    BTW, which library is this.

  • Lifetime Qt Champion

    its opengl library.

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