Wrap usage of get_makefile_filename (#1811)

2 files changed, 8 insertions, 4 deletions

diff --git a/src/virtualenv/create/debug.py b/src/virtualenv/create/debug.py
index 23c380c..0cdaa49 100644
--- a/src/virtualenv/create/debug.py
+++ b/src/virtualenv/create/debug.py
@@ -55,7 +55,9 @@ def run():
     try:
         import sysconfig
 
-        result["makefile_filename"] = encode_path(sysconfig.get_makefile_filename())
+        # https://bugs.python.org/issue22199
+        makefile = getattr(sysconfig, "get_makefile_filename", getattr(sysconfig, "_get_makefile_filename", None))
+        result["makefile_filename"] = encode_path(makefile())
     except ImportError:
         pass
 
diff --git a/src/virtualenv/discovery/py_info.py b/src/virtualenv/discovery/py_info.py
index 4ceeebb..cdf7b47 100644
--- a/src/virtualenv/discovery/py_info.py
+++ b/src/virtualenv/discovery/py_info.py
@@ -75,11 +75,13 @@ class PythonInfo(object):
         self.stdout_encoding = u(getattr(sys.stdout, "encoding", None))
 
         self.sysconfig_paths = {u(i): u(sysconfig.get_path(i, expand=False)) for i in sysconfig.get_path_names()}
-
+        # https://bugs.python.org/issue22199
+        makefile = getattr(sysconfig, "get_makefile_filename", getattr(sysconfig, "_get_makefile_filename", None))
         self.sysconfig = {
             u(k): u(v)
-            for k, v in [  # a list of content to store from sysconfig
-                ("makefile_filename", sysconfig.get_makefile_filename()),
+            for k, v in [
+                # a list of content to store from sysconfig
+                ("makefile_filename", makefile()),
             ]
             if k is not None
         }