FROM debian:11
RUN apt update && apt install -y build-essential libgl1-mesa-dev git cmake libmariadb-dev
RUN git clone https://code.qt.io/qt/qt5.git /root/qt6
WORKDIR /root/qt6
RUN git checkout 6.4
RUN perl init-repository --module-subset=qtbase,qtpositioning,qthttpserver
RUN mkdir /root/qt6-build && cd /root/qt6-build && /root/qt6/configure -no-opengl -no-gui -no-widgets -no-dbus -no-pcre -no-feature-accessibility -no-tools -nomake examples -nomake tests -skip qtwebengine 
WORKDIR /root/qt6-build
RUN cmake --build . --parallel 2
RUN cmake --install .
ENV QTVERSION=6.4.2
WORKDIR /usr/local/Qt-${QTVERSION}/bin
RUN rm -rf /root/*