!44 add sw_64 support

From: @panchenbo 
Reviewed-by: @small_leek 
Signed-off-by: @small_leek

SDL2.spec

@@ -1,6 +1,6 @@
 Name:           SDL2
 Version:        2.0.12
-Release:        6
+Release:        7
 Summary:        Cross-platform multimedia library
 License:        zlib and MIT
 URL:            http://www.libsdl.org/
@@ -98,6 +98,9 @@ rm -vf %{buildroot}%{_libdir}/*.la
 %{_libdir}/lib*.a
 
 %changelog
+* Mon Apr 24 2023 panchenbo <panchenbo@kylinsec.com.cn> - 2.0.12-7
+- add sw_64 support
+
 * Thu Mar 02 2023 Wenlong Zhang<zhangwenlong@loongson.cn> - 2.0.12-6
 - add loongarch support
 

SDL_config.h

@@ -60,6 +60,8 @@
 #include "SDL_config-arm.h"
 #elif defined(__alpha__)
 #include "SDL_config-alpha.h"
+#elif defined(__sw_64__)
+#include "SDL_config-sw_64.h"
 #elif defined(__sparc__) && defined (__arch64__)
 #include "SDL_config-sparc64.h"
 #elif defined(__sparc__)