Update README.md
Found Apple's statement on not supporting statically linked binaries and mentioned it.
MODIFY
README.md
README.md
@@ -105,7 +105,9 @@ These build options exist:
* clean: cleans everything. for qemu_mode and unicorn_mode it means it deletes all downloads as well
* help: shows these build options
-You can also build statically linked versions of the afl++ binaries by passing the STATIC=1 argument to make:
+[https://developer.apple.com/library/archive/qa/qa1118/_index.html](Unless
+you are on Mac OS X) you can also build statically linked versions of the
+afl++ binaries by passing the STATIC=1 argument to make:
```shell
$ make all STATIC=1

Update README.md

Found Apple's statement on not supporting statically linked binaries and mentioned it.