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#!/usr/bin/env bash
# Install the Emscripten SDK into ./vendor/emsdk (needed only for the web build).
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
EMSDK_DIR="$ROOT/vendor/emsdk"
if [ ! -d "$EMSDK_DIR" ]; then
echo ">> Cloning emsdk into $EMSDK_DIR"
git clone --depth 1 https://github.com/emscripten-core/emsdk.git "$EMSDK_DIR"
fi
cd "$EMSDK_DIR"
echo ">> Installing latest Emscripten toolchain (large download)..."
./emsdk install latest
./emsdk activate latest
echo
echo ">> Done. Activate it in your shell with:"
echo " source $EMSDK_DIR/emsdk_env.sh"
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