rust/src/ci/docker/scripts/emscripten.sh

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set -ex
hide_output() {
set +x
on_err="
echo ERROR: An error was encountered with the build.
cat /tmp/build.log
exit 1
"
trap "$on_err" ERR
bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
PING_LOOP_PID=$!
$@ &> /tmp/build.log
trap - ERR
kill $PING_LOOP_PID
rm -f /tmp/build.log
set -x
}
git clone https://github.com/emscripten-core/emsdk.git /emsdk-portable
cd /emsdk-portable
hide_output ./emsdk install 1.38.46-upstream
./emsdk activate 1.38.46-upstream