feat: copied from github.com/seddonm1/quickjs

build-wasm.sh

@@ -0,0 +1,17 @@
+export QUICKJS_WASM_SYS_WASI_SDK_PATH=$HOME/opt/wasi-sdk
+# Check that something is present where the user says the wasi-sdk is located
+if [ ! -d "$QUICKJS_WASM_SYS_WASI_SDK_PATH" ]; then
+  wget https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-19/wasi-sdk-19.0-linux.tar.gz
+  mkdir -p $QUICKJS_WASM_SYS_WASI_SDK_PATH
+  tar xvf wasi-sdk-19.0-linux.tar.gz --strip-components=1 -C $QUICKJS_WASM_SYS_WASI_SDK_PATH
+  rm wasi-sdk-19.0-linux.tar.gz
+fi
+# Build the base package
+cargo build --release --package quickjs-wasm --target wasm32-wasi
+# If wizer is not installed then install it
+if [ -z $(which wizer) ]
+then
+  cargo install wizer --all-features
+fi
+# apply wizer optimisation
+wizer --allow-wasi target/wasm32-wasi/release/quickjs-wasm.wasm --wasm-bulk-memory true -o quickjs.wasm