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FROM ubuntu:16.04
RUN apt-get update && apt-get install -y --no-install-recommends \
g++ \
make \
ninja-build \
file \
curl \
ca-certificates \
python3 \
git \
cmake \
sudo \
gdb \
xz-utils \
bzip2
COPY scripts/emscripten.sh /scripts/
RUN bash /scripts/emscripten.sh
COPY scripts/sccache.sh /scripts/
RUN sh /scripts/sccache.sh
ENV PATH=$PATH:/emsdk-portable
ENV PATH=$PATH:/emsdk-portable/upstream/emscripten/
ENV PATH=$PATH:/emsdk-portable/node/12.9.1_64bit/bin/
ENV BINARYEN_ROOT=/emsdk-portable/upstream/
ENV TARGETS=asmjs-unknown-emscripten
# Use -O1 optimizations in the link step to reduce time spent optimizing JS.
ENV EMCC_CFLAGS=-O1
# Emscripten installation is user-specific
ENV NO_CHANGE_USER=1
ENV SCRIPT python3 ../x.py --stage 2 test --host='' --target $TARGETS
# This is almost identical to the wasm32-unknown-emscripten target, so
# running with assertions again is not useful
ENV NO_DEBUG_ASSERTIONS=1
ENV NO_LLVM_ASSERTIONS=1
ENV NO_OVERFLOW_CHECKS=1
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