qmake --version # Expected output: "Using Qt version 5.15.2 in /path/to/Qt"

: Installing the framework on multiple machines without repeated high-bandwidth downloads. Availability and Licensing Changes

export QTDIR="/opt/Qt/5.15.2/gcc_64" export PATH="$QTDIR/bin:$PATH" export LD_LIBRARY_PATH="$QTDIR/lib:$LD_LIBRARY_PATH" # Linux only export QT_QPA_PLATFORM_PLUGIN_PATH="$QTDIR/plugins/platforms"

( qt-opensource-windows-x86-5.15.2.exe ). You may see a "Windows protected your PC" warning – click More info → Run anyway .