src/ci/docker/host-x86_64/wasm32/Dockerfile

   1 FROM ubuntu:20.04
   2
   3 RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
   4   g++ \
   5   make \
   6   ninja-build \
   7   file \
   8   curl \
   9   ca-certificates \
  10   python3 \
  11   git \
  12   cmake \
  13   sudo \
  14   gdb \
  15   xz-utils \
  16   bzip2
  17
  18 COPY scripts/emscripten.sh /scripts/
  19 RUN bash /scripts/emscripten.sh
  20
  21 COPY scripts/sccache.sh /scripts/
  22 RUN sh /scripts/sccache.sh
  23
  24 # emcc seems to need python to specifically be "python" and not "python3"
  25 RUN ln `which python3` /usr/bin/python
  26
  27 ENV PATH=$PATH:/emsdk-portable
  28 ENV PATH=$PATH:/emsdk-portable/upstream/emscripten/
  29
  30 # Rust's build system requires NodeJS to be in the path, but the directory in
  31 # which emsdk stores it contains the version number. This caused breakages in
  32 # the past when emsdk bumped the node version causing the path to point to a
  33 # missing directory.
  34 #
  35 # To avoid the problem this symlinks the latest NodeJs version available to
  36 # "latest", and adds that to the path.
  37 RUN ln -s /emsdk-portable/node/$(ls /emsdk-portable/node | sort -V | tail -n 1) \
  38           /emsdk-portable/node/latest
  39 ENV PATH=$PATH:/emsdk-portable/node/latest/bin/
  40
  41 ENV BINARYEN_ROOT=/emsdk-portable/upstream/
  42 ENV EMSDK=/emsdk-portable
  43 ENV EM_CONFIG=/emsdk-portable/.emscripten
  44 ENV EM_CACHE=/emsdk-portable/upstream/emscripten/cache
  45
  46 ENV TARGETS=wasm32-unknown-emscripten
  47
  48 # Use -O1 optimizations in the link step to reduce time spent optimizing.
  49 ENV EMCC_CFLAGS=-O1
  50
  51 # Emscripten installation is user-specific
  52 ENV NO_CHANGE_USER=1
  53
  54 # Exclude library/alloc due to OOM in benches.
  55 ENV SCRIPT python3 ../x.py test --stage 2 --host='' --target $TARGETS \
  56     --exclude library/alloc