Done

Results 1 issues of Done

I'm compiling ogre-next using the Emscripten environment, I saw that the RenderSystems CMakeLists didn't support GLES. As shown in the following picture: ![47492af11463d6489da7b8892df33d80](https://github.com/OGRECave/ogre-next/assets/91657327/9f2e0c0e-e7f2-4784-a7e2-4263bd46299a) Is it not supporting the GLES?