Merge pull request #27 from gubaojian/m4_compile_error

fix compile error on apple m4

Author: powturbo

CMakeLists.txt

@@ -47,7 +47,12 @@ elseif(ARCH_AARCH64)
     set(MARCH "-march=armv8-a")
 else()
     set(MARCH "-march=native")
-    set(MSSE "-mssse3")
+    if(CMAKE_SYSTEM_PROCESSOR MATCHES "arm64")
+        ## apple m not support sse
+    else ()
+        ## only x86_64 support
+       set(MSSE "-mssse3")
+    endif ()
 endif()
 
 # Object library is just a bunch of object files.