Merge pull request #5181 from minrk/gnureadline

use gnureadline on OS X

setup.py

@@ -279,7 +279,8 @@ for deps in extras_require.values():
 extras_require['all'] = everything
 install_requires = []
 if sys.platform == 'darwin':
-    install_requires.append('readline')
+    if any(arg.startswith('bdist') for arg in sys.argv) or not setupext.check_for_readline():
+        install_requires.append('gnureadline')
 elif sys.platform.startswith('win'):
     # Pyreadline has unicode and Python 3 fixes in 2.0
     install_requires.append('pyreadline>=2.0')

setupbase.py

@@ -639,10 +639,10 @@ def get_bdist_wheel():
                     if found:
                         lis.pop(idx)
                 
-                for pkg in ("readline", "pyreadline"):
+                for pkg in ("gnureadline", "pyreadline"):
                     _remove_startswith(requires, pkg)
-                requires.append("readline; sys.platform == 'darwin'")
-                requires.append("pyreadline (>=2.0); sys.platform == 'win32'")
+                requires.append("gnureadline; sys.platform == 'darwin' and platform.python_implementation == 'CPython'")
+                requires.append("pyreadline (>=2.0); sys.platform == 'win32' and platform.python_implementation == 'CPython'")
                 for r in requires:
                     pkg_info['Requires-Dist'] = r
                 write_pkg_info(metadata_path, pkg_info)