[pypy-commit] cffi default: If we don't know the version number of setuptools, we try to set

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r2745:dcb62fcbd63d
Date: 2016-08-22 17:40 +0200
http://bitbucket.org/cffi/cffi/changeset/dcb62fcbd63d/

Log:	If we don't know the version number of setuptools, we try to set
	'py_limited_api' anyway. At worst, we get a warning.

diff --git a/cffi/setuptools_ext.py b/cffi/setuptools_ext.py
--- a/cffi/setuptools_ext.py
+++ b/cffi/setuptools_ext.py
@@ -82,7 +82,10 @@
             if setuptools_major_version >= 26:
                 kwds['py_limited_api'] = True
         except ValueError:  # certain development versions of setuptools
-            pass
+            # If we don't know the version number of setuptools, we
+            # try to set 'py_limited_api' anyway.  At worst, we get a
+            # warning.
+            kwds['py_limited_api'] = True
     return kwds
 
 def _add_c_module(dist, ffi, module_name, source, source_extension, kwds):