No freetype on android

Build

CMakeLists.txt

@@ -84,9 +84,11 @@ option(HELLOIMGUI_USE_SDL_DIRECTX12 "Build HelloImGui for SDL2+DirectX12" OFF)
 # Options / Freetype
 #------------------------------------------------------------------------------
 set(freetype_default ON)
-if(IOS OR ANDROID)
+if(ANDROID)
+    # Freetype is not available on Android. The mix SDL + Freetype cause issues (cannot find SDL.h)
     set(freetype_default OFF)
 endif()
+# Note: to reduce wasm size, you may want to disable freetype on emscripten.
 option(HELLOIMGUI_USE_FREETYPE "Use freetype for text rendering" ${freetype_default})
 
 #------------------------------------------------------------------------------