2 files changed, 32 insertions, 0 deletions
diff --git a/libc/ci/docker/wasm32-unknown-emscripten/Dockerfile b/libc/ci/docker/wasm32-unknown-emscripten/Dockerfile
new file mode 100644
index 0000000..59bf7d9
--- /dev/null
+++ b/libc/ci/docker/wasm32-unknown-emscripten/Dockerfile
@@ -0,0 +1,21 @@
+FROM ubuntu:16.04
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    ca-certificates \
+    curl \
+    gcc \
+    git \
+    libc6-dev \
+    python \
+    xz-utils
+
+COPY emscripten.sh /
+RUN bash /emscripten.sh
+
+ENV PATH=$PATH:/rust/bin \
+    CARGO_TARGET_WASM32_UNKNOWN_EMSCRIPTEN_RUNNER=node-wrapper.sh
+
+COPY emscripten-entry.sh /
+COPY docker/wasm32-unknown-emscripten/node-wrapper.sh /usr/local/bin/node-wrapper.sh
+ENTRYPOINT ["/emscripten-entry.sh"]
diff --git a/libc/ci/docker/wasm32-unknown-emscripten/node-wrapper.sh b/libc/ci/docker/wasm32-unknown-emscripten/node-wrapper.sh
new file mode 100755
index 0000000..b1936f0
--- /dev/null
+++ b/libc/ci/docker/wasm32-unknown-emscripten/node-wrapper.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+set -e
+
+me=$1
+shift
+dir=$(dirname $me)
+file=$(basename $me)
+
+cd $dir
+exec node $file "$@"