fixing apple no gpu problem

Author: haixuanTao

onnxruntime-sys/wrapper.h

@@ -1,5 +1,5 @@
 #include "onnxruntime_c_api.h"
-#include "cpu_provider_factory.h"
 #if !defined(__APPLE__)
+#include "cpu_provider_factory.h"
 #include "cuda_provider_factory.h"
 #endif

onnxruntime/src/session.rs

@@ -131,15 +131,16 @@ impl<'a> SessionBuilder<'a> {
     }
 
     /// Set the session to use cpu
+    #[cfg(feature = "cuda")]
     pub fn use_cpu(self, use_arena: i32) -> Result<SessionBuilder<'a>> {
         unsafe {
             sys::OrtSessionOptionsAppendExecutionProvider_CPU(self.session_options_ptr, use_arena);
         }
         Ok(self)
     }
 
-    #[cfg(feature = "cuda")]
     /// Set the session to use cuda
+    #[cfg(feature = "cuda")]
     pub fn use_cuda(self, device_id: i32) -> Result<SessionBuilder<'a>> {
         unsafe {
             sys::OrtSessionOptionsAppendExecutionProvider_CUDA(self.session_options_ptr, device_id);