First steps

tier1/processor_detect_linux.cpp

@@ -6,6 +6,9 @@
 // $NoKeywords: $
 //=============================================================================//
 
+// cpu.cpp from tier0 already has the same code, so should it be removed?
+
+#ifndef __arm__
 #define cpuid(in,a,b,c,d)												\
 	asm("pushl %%ebx\n\t" "cpuid\n\t" "movl %%ebx,%%esi\n\t" "pop %%ebx": "=a" (a), "=S" (b), "=c" (c), "=d" (d) : "a" (in));
 
@@ -45,3 +48,13 @@ bool Check3DNowTechnology(void)
     }
     return false;
 }
+#else
+
+// these guys don't exist in any ARM processor
+bool Check3DNowTechnology( void ) { return false; }
+bool CheckMMXTechnology( void ) { return false; }
+bool CheckSSE2Technology( void ) { return false; }
+bool CheckSSETechnology( void ) { return false; }
+
+#endif
+