get aarch64-none-elf to configure & build

src/dynapi/SDL_dynapi.h

@@ -57,6 +57,8 @@
 #define SDL_DYNAMIC_API 0
 #elif defined(__clang_analyzer__)
 #define SDL_DYNAMIC_API 0  /* Turn off for static analysis, so reports are more clear. */
+#elif defined(__SWITCH__) && __SWITCH__
+#define SDL_DYNAMIC_API 0  /* Probably not useful on switch. */
 #endif
 
 /* everyone else. This is where we turn on the API if nothing forced it off. */

src/thread/SDL_thread_c.h

@@ -38,6 +38,8 @@
 #include "stdcpp/SDL_systhread_c.h"
 #elif SDL_THREAD_OS2
 #include "os2/SDL_systhread_c.h"
+#elif SDL_THREAD_SWITCH
+#include "switch/SDL_systhread_c.h"
 #else
 #error Need thread implementation for this platform
 #include "generic/SDL_systhread_c.h"

src/thread/switch/SDL_systhread_c.h

@@ -0,0 +1,24 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#include <switch.h>
+
+typedef Thread* SYS_ThreadHandle;