syping/qt5-static-mingw-openssl repository overview

This Qt Static Build Environment works with 32-Bit and 64-Bit MinGW. Default is set to 64-Bit.

You can change which Qt to use with QT_SELECT environment variable or with -qt= argument.

export QT_SELECT=qt5-x86_64-w64-mingw32
export QT_SELECT=qt5-i686-w64-mingw32
qmake -qt=qt5-x86_64-w64-mingw32
qmake -qt=qt5-i686-w64-mingw32

You can install packages in the container with: apt-get update && apt-get install package
Linux Distribution is Debian Buster

Note: Use qmake-static when you want to build libgcc* and libstdc++ inside the executable aswell.