How to build ? 1 Download Qt Online Installer 2 Install Qt(5.15+) and QtCreator 3 Launch QtCreator and open QtChecksum.pro 4 Configure build 5 Ctrl + R to run the Application How to make package Windows 1 Change paths in windows/win_release.bat 2 run windows/win_release.bat Ubuntu $ sudo apt-get install -y debhelper-compat pkg-config build-essential libnautilus-extension-dev qtbase5-dev qtbase5-dev-tools libqt5svg5-dev $ dpkg-buildpackage -b macOS 1 xcode-select --install 2 change QT_DIR in macOS/build.sh 3 bash macOS/build.sh '1.0.3' Downloads Address