sudo apt update
sudo apt install -y ninja-build python3 build-essential

cd ~
git clone https://github.com/emscripten-core/emsdk.git
cd emsdk
export EMSDK_KEEP_DOWNLOADS=1 
curl -L   https://storage.googleapis.com/webassembly/emscripten-releases-builds/linux/2ce4170cef5ce46f337f9fd907b614a8db772c7d/wasm-binaries.tar.xz   -o downloads/2ce4170cef5ce46f337f9fd907b614a8db772c7d-wasm-binaries.tar.xz
./emsdk install 3.1.50
./emsdk activate 3.1.50
source ./emsdk_env.sh

echo "$EMSDK"
em++ --version
ninja --version

/home/user/Qt/6.7.3/wasm_singlethread/bin/qt-cmake     -S . -B build-wasm -G Ninja
cmake --build build-wasm

cd build-wasm
python3 -m http.server 8000