FROM ubuntu:20.04 ENTRYPOINT ["/bin/bash"] RUN echo 'Acquire::http { Proxy "http://192.168.1.2:3142"; };' >> /etc/apt/apt.conf.d/00proxy RUN \ export DEBIAN_FRONTEND=noninteractive && \ apt -y update && \ apt -y upgrade && \ apt -y install \ autoconf automake autopoint bash bison build-essential bzip2 flex \ g++ g++-multilib gettext git gperf intltool iputils-ping libc6-dev-i386 \ libffi-dev libgdk-pixbuf2.0-dev libltdl-dev libssl-dev libtool-bin \ libxml-parser-perl lzip make nano openssl p7zip-full patch perl \ pkg-config ruby scons sed unzip wget xz-utils libgl-dev \ python3 python3-mako python3-pkg-resources python3-setuptools python-is-python3 \ && \ apt -y autoremove && \ apt -y autoclean && \ apt -y clean && \ rm -rf /var/lib/apt/lists/* && \ exit 0 RUN \ cd /opt && \ git clone https://github.com/mxe/mxe.git && \ exit 0 ENV PATH="${PATH}:/opt/mxe/usr/bin"