Properly default arch when running on an Intel Mac (#13)

RegDogg · Maxwell175 · commit 3f36d5cecdef · 2023-11-18T15:30:59.000-05:00
diff --git a/build.mac.sh b/build.mac.sh
@@ -7,7 +7,7 @@ if [ "$arch" = "" ]; then
   if [ "$(arch)" = "arm64" ]; then
     arch=arm64
   else
-    arch=x86-64
+    arch=x86_64
   fi
 fi
 
