- added '-fpermissive' to workaround code compile issue for pypy

pykeyvi/setup.py

@@ -52,6 +52,10 @@ def symlink_keyvi():
 
     additional_compile_flags = []
 
+    # workaround for https://bitbucket.org/pypy/pypy/issues/2626/invalid-conversion-from-const-char-to-char
+    if os.environ['PYTHON_VERSION'] == 'pypy2':
+        additional_compile_flags.append('-fpermissive')
+
     # re-map the source files in the debug symbol tables to there original location so that stepping in a debugger works
     if pykeyvi_source_path is not None:
         additional_compile_flags.append('-fdebug-prefix-map={}={}'.format(pykeyvi_source_path, keyvi_source_path))