ggml : add and use ggml_cpu_has_llamafile() (#8664)

src/llama.cpp

@@ -19146,11 +19146,7 @@ const char * llama_print_system_info(void) {
     s += "SSSE3 = "       + std::to_string(ggml_cpu_has_ssse3())       + " | ";
     s += "VSX = "         + std::to_string(ggml_cpu_has_vsx())         + " | ";
     s += "MATMUL_INT8 = " + std::to_string(ggml_cpu_has_matmul_int8()) + " | ";
-#ifdef GGML_USE_LLAMAFILE
-    s += "LLAMAFILE = 1 | ";
-#else
-    s += "LLAMAFILE = 0 | ";
-#endif
+    s += "LLAMAFILE = "   + std::to_string(ggml_cpu_has_llamafile())   + " | ";
 
     return s.c_str();
 }