Author: Jaret Cantu <jaret.cantu@timesys.com>
Date:   Mon Dec 30 12:09:27 EST 2019

    Remove cffi setup requirement

    cffi is already being built and installed and cross-compiled
    properly; do not install from an egg instead, which completely
    breaks the build.

--- bcrypt-3.1.7/setup.py.orig	2019-06-19 20:05:12.000000000 -0400
+++ bcrypt-3.1.7/setup.py	2019-12-30 12:08:42.398523709 -0500
@@ -142,7 +142,7 @@ def keywords_with_side_effects(argv):
         }
     else:
         return {
-            "setup_requires": [CFFI_DEPENDENCY],
+            "setup_requires": [],
             "cmdclass": {
                 "test": PyTest,
             },