# how to build If emsdk is not installed, you need to clone it from here: https://github.com/emscripten-core/emsdk and install: ``` C:\Work\Projects\emsdk\emsdk.bat install latest ``` Then activate the environment: ``` C:\Work\Projects\emsdk\emsdk.bat activate latest C:\Work\Projects\emsdk\emsdk_env.bat ``` Optionally clear cache: ``` emcc --clear-cache embuilder build sdl2 sdl2_ttf sdl2_image sdl2_image_jpg sdl2_image_png ``` Build: ``` mkdir build cd build emcmake cmake -G Ninja .. cmake --build . ``` Optionally install: ``` cmake --install . ``` Run: ``` emrun --no_browser --port 8080 public ```