1FROM ubuntu:16.04 2 3RUN apt-get update 4RUN apt-get install -y --no-install-recommends \ 5 gcc make libc6-dev git curl ca-certificates 6RUN curl https://www.musl-libc.org/releases/musl-1.1.14.tar.gz | \ 7 tar xzf - && \ 8 cd musl-1.1.14 && \ 9 CFLAGS=-m32 ./configure --prefix=/musl-i686 --disable-shared --target=i686 && \ 10 make install -j4 && \ 11 cd .. && \ 12 rm -rf musl-1.1.14 13ENV PATH=$PATH:/musl-i686/bin:/rust/bin 14