#### Compiling OpenBoard-in-a-Window on Ubuntu 18.04 wget http://webdiis.unizar.es/~spd/openboard/OpenBoard-1.5.4.tar.gz wget http://webdiis.unizar.es/~spd/openboard/OpenBoard-ThirdParty-master.zip wget http://webdiis.unizar.es/~spd/openboard/ob-in-a-window.patch mkdir ob cd ob tar xvzf ../OpenBoard-1.5.4.tar.gz unzip ../OpenBoard-ThirdParty-master.zip mv OpenBoard-ThirdParty-master OpenBoard-ThirdParty cd OpenBoard-ThirdParty sudo apt-get install qt5-default sudo apt-get install qttools5-dev sudo apt-get install qtmultimedia5-dev sudo apt-get install qtscript5-dev sudo apt-get install libqt5webkit5-dev sudo apt-get install libqt5svg5-dev sudo apt-get install libqt5xmlpatterns5-dev sudo apt-get install libfreetype6-dev sudo apt-get install libssl-dev sudo apt-get install libavcodec-dev sudo apt-get install libavformat-dev sudo apt-get install libswscale-dev sudo apt-get install libquazip-dev sudo apt-get install libpaper-dev sudo apt-get install libva-dev sudo apt-get install libxcb-shm0-dev sudo apt-get install libasound2-dev sudo apt-get install libx264-dev sudo apt-get install libvpx-dev sudo apt-get install libvorbis-dev sudo apt-get install libtheora-dev sudo apt-get install libopus-dev sudo apt-get install libmp3lame-dev sudo apt-get install libbz2-dev sudo apt-get install liblzma-dev sudo apt-get install libass-dev sudo apt-get install libfdk-aac-dev sudo apt-get install libsdl-console-dev qmake libs.pri cd xpdf qmake xpdf.pro cd xpdf-3.04 ./configure --with-freetype2-includes=/usr/include/freetype2 cd .. make cd ../.. patch -p0 < ../ob-in-a-window.patch cd OpenBoard-1.5.4 env OB_INAWINDOW=yes qmake OpenBoard.pro -spec linux-g++-64 make #### Resulting executable will be #### build/linux/release/product/OpenBoard