diff -r f4c6dab59cd8 Lib/distutils/command/build_ext.py
--- a/Lib/distutils/command/build_ext.py	Tue Apr 26 17:04:18 2016 +0200
+++ b/Lib/distutils/command/build_ext.py	Fri Apr 29 12:16:12 2016 +0200
@@ -748,7 +748,7 @@
             if sysconfig.get_config_var('Py_ENABLE_SHARED'):
                 pythonlib = 'python{}.{}{}'.format(
                     sys.hexversion >> 24, (sys.hexversion >> 16) & 0xff,
-                    sys.abiflags)
+                    sysconfig.get_config_var('ABIFLAGS'))
                 return ext.libraries + [pythonlib]
             else:
                 return ext.libraries