remove sokol leftovers

Cargo.toml

@@ -26,7 +26,6 @@ opt-level = 3
 default = ["scripting", "backend-sdl", "render-opengl", "ogg-playback", "exe"]
 ogg-playback = ["lewton"]
 backend-sdl = ["sdl2", "sdl2-sys"]
-#backend-sokol = ["sokol"]
 backend-glutin = ["winit", "glutin", "render-opengl"]
 render-opengl = []
 scripting = ["lua-ffi"]

src/framework/backend.rs

@@ -74,17 +74,13 @@ pub trait BackendTexture {
     fn draw(&mut self) -> GameResult;
 }
 
+#[allow(unreachable_code)]
 pub fn init_backend() -> GameResult<Box<dyn Backend>> {
     #[cfg(all(feature = "backend-glutin"))]
     {
         return crate::framework::backend_glutin::GlutinBackend::new();
     }
 
-    #[cfg(feature = "backend-sokol")]
-    {
-        return crate::framework::backend_sokol::SokolBackend::new();
-    }
-
     #[cfg(feature = "backend-sdl")]
     {
         return crate::framework::backend_sdl2::SDL2Backend::new();

src/framework/mod.rs

@@ -6,8 +6,6 @@ pub mod backend_glutin;
 mod gl;
 #[cfg(feature = "backend-sdl")]
 pub mod backend_sdl2;
-#[cfg(feature = "backend-sokol")]
-pub mod backend_sokol;
 pub mod context;
 pub mod error;
 pub mod filesystem;