Check for immintrin.h before using it in SDL_cpuinfo.h

include/SDL_config.h.cmake

@@ -191,11 +191,12 @@
 #endif /* HAVE_LIBC */
 
 #cmakedefine HAVE_ALTIVEC_H 1
-#cmakedefine HAVE_LIBUDEV_H 1
 #cmakedefine HAVE_DBUS_DBUS_H 1
-#cmakedefine HAVE_IBUS_IBUS_H 1
 #cmakedefine HAVE_FCITX_FRONTEND_H 1
+#cmakedefine HAVE_IBUS_IBUS_H 1
+#cmakedefine HAVE_IMMINTRIN_H 1
 #cmakedefine HAVE_LIBSAMPLERATE_H 1
+#cmakedefine HAVE_LIBUDEV_H 1
 
 #cmakedefine HAVE_D3D_H @HAVE_D3D_H@
 #cmakedefine HAVE_D3D11_H @HAVE_D3D11_H@

include/SDL_config.h.in

@@ -193,11 +193,12 @@
 #endif /* HAVE_LIBC */
 
 #undef HAVE_ALTIVEC_H
-#undef HAVE_LIBUDEV_H
 #undef HAVE_DBUS_DBUS_H
-#undef HAVE_IBUS_IBUS_H
 #undef HAVE_FCITX_FRONTEND_H
+#undef HAVE_IBUS_IBUS_H
+#undef HAVE_IMMINTRIN_H
 #undef HAVE_LIBSAMPLERATE_H
+#undef HAVE_LIBUDEV_H
 
 #undef HAVE_DDRAW_H
 #undef HAVE_DINPUT_H

include/SDL_cpuinfo.h

@@ -59,10 +59,26 @@
 #ifdef __3dNOW__
 #include <mm3dnow.h>
 #endif
-#if defined(__i386__) || defined(__x86_64__)
+#if HAVE_IMMINTRIN_H
 #include <immintrin.h>
+#else
+#ifdef __MMX__
+#include <mmintrin.h>
 #endif
+#ifdef __3dNOW__
+#include <mm3dnow.h>
 #endif
+#ifdef __SSE__
+#include <xmmintrin.h>
+#endif
+#ifdef __SSE2__
+#include <emmintrin.h>
+#endif
+#ifdef __SSE3__
+#include <pmmintrin.h>
+#endif
+#endif /* HAVE_IMMINTRIN_H */
+#endif /* compiler version */
 
 #include "begin_code.h"
 /* Set up for C function definitions, even when using C++ */