message: Shrink WASM files 30% by excluding VK materials.
diff: @@ -20,7 +20,7 @@ if (CMAKE_CROSSCOMPILING)
  endif()
  set(MATC_TARGET mobile)
  -set(MATC_FLAGS -a all)
  +set(MATC_FLAGS -a opengl)
  if (CMAKE_BUILD_TYPE MATCHES Release)
  set(MATC_FLAGS -O ${MATC_FLAGS})
  endif()
  