win, simd: make sure that CGLM_ALL_UNALIGNED is defined for older visual studios
# define __SSE__
# endif
# endif
+/* do not use alignment for older visual studio versions */
+# if _MSC_VER < 1913 /* Visual Studio 2017 version 15.6 */
+# define CGLM_ALL_UNALIGNED
+# endif
#endif
#if defined( __SSE__ ) || defined( __SSE2__ )
