Patch by Maxime Vilard (rustyBSD)
SVN revision: 75600
/* additions to detect mmx - */
/* Raster <raster@rasterman.com> */
-#define CPUID_MMX (1 << 23) /* flags: mmx */
-#define CPUID_SSE (1 << 25) /* flags: xmm */
-#define CPUID_SSE2 (1 << 26) /* flags: ? */
+#ifndef CPUID_MMX
+# define CPUID_MMX (1 << 23) /* flags: mmx */
+#endif
+#ifndef CPUID_SSE
+# define CPUID_SSE (1 << 25) /* flags: xmm */
+#endif
+#ifndef CPUID_SSE2
+# define CPUID_SSE2 (1 << 26) /* flags: ? */
+#endif
#ifdef __amd64
#define have_cpuid(cpuid_ret) \