Enable AOT usage on M1 mac (#2618)

core/shared/platform/linux-sgx/sgx_platform.c

@@ -195,3 +195,7 @@ os_mprotect(void *addr, size_t size, int prot)
 void
 os_dcache_flush(void)
 {}
+
+void
+os_icache_flush(void *start, size_t len)
+{}

core/shared/platform/linux-sgx/sgx_thread.c

@@ -210,3 +210,7 @@ os_thread_get_stack_boundary()
     /* TODO: get sgx stack boundary */
     return NULL;
 }
+
+void
+os_thread_jit_write_protect_np(bool enabled)
+{}