Dockerfile to create janerik/rust-emscripten. See https://hub.docker.com/r/janerik/rust-emscripten

Dockerfile

FROM ubuntu:16.04
MAINTAINER Jan-Erik Rediger

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        curl ca-certificates vim-tiny nano gcc libc6-dev python && \
    rm -rf /var/lib/apt/lists/* && \
    mkdir -p /root/data/rust && \
    mkdir -p /root/data/emsdk

WORKDIR /root
COPY rust/ /root/data/rust/
COPY emsdk_portable/ /root/data/emsdk/
COPY bashrc /root/.bashrc
RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --no-modify-path && \
    export PATH=/root/.cargo/bin:$PATH && \
    rustup toolchain link emscripten /root/data/rust && \
    rustup default emscripten && \
    printf 'fn main() {\n    println!("Hello World!");\n}\n' > /root/hello.rs