--- setupinfo.py.orig	2018-06-14 13:42:56.000000000 -0700
+++ setupinfo.py	2018-06-14 13:45:12.000000000 -0700
@@ -124,7 +124,7 @@
         ])
     _library_dirs = _prefer_reldirs(base_dir, library_dirs(static_library_dirs))
     _cflags = cflags(static_cflags)
-    _ldflags = ['-isysroot', get_xcode_isysroot()] if sys.platform == 'darwin' else None
+    _ldflags =  None
     _define_macros = define_macros()
     _libraries = libraries()
 
