FROM frolvlad/alpine-gxx RUN apk update RUN apk add --update \ bash \ git \ coreutils \ build-base \ boost-dev \ zlib-dev \ libpng-dev \ jpeg-dev \ tiff-dev \ openexr-dev \ sdl-dev \ autoconf \ automake \ make RUN git clone https://github.com/emscripten-core/emsdk.git RUN pwd RUN cd /emsdk && ./emsdk install latest RUN cd /emsdk && ./emsdk activate latest RUN cd /emsdk && source ./emsdk_env.sh