build-wasm32-wasi.sh: comment

Author: yamt

build-wasm32-wasi.sh

@@ -2,6 +2,9 @@
 
 set -e
 
+# To build with wasi-threads:
+#    WASI_SDK_DIR=... CMAKE_TOOLCHAIN_FILE=${WASI_SDK_DIR}/share/cmake/wasi-sdk-pthread.cmake EXTRA_CMAKE_OPTIONS="-DTOYWASM_ENABLE_WASM_THREADS=ON -DTOYWASM_ENABLE_WASI_THREADS=ON" ./build-wasm32-wasi.sh
+
 MAJOR=${WASI_SDK_MAJOR:-17}
 MINOR=${WASI_SDK_MINOR:-0}
 WASI_SDK_DIR=${WASI_SDK_DIR:-$(pwd)/.wasi-sdk-${MAJOR}.${MINOR}}