.

setup.py

@@ -243,17 +243,8 @@ setup(
                     extra_compile_args  = [ # XXX dup
                         '-std=gnu99',           # declarations inside for-loop
                         '-fplan9-extensions',   # anonymous-structs + simple inheritance
-                        #'-fvisibility=hidden',  # by default symbols not visible outside DSO   XXX reenable
-
-                        # # in C99 declaration after statement is ok, and we explicitly compile with -std=gnu99.
-                        # # Python >= 3.4 however adds -Werror=declaration-after-statement even for extension
-                        # # modules irregardless of their compilation flags:
-                        # #
-                        # #   https://bugs.python.org/issue21121
-                        # #
-                        # # ensure there is no warnings / errors for decl-after-statements.
-                        # '-Wno-declaration-after-statement',
-                        # '-Wno-error=declaration-after-statement',
+                        # TODO reenable
+                        #'-fvisibility=hidden',  # by default symbols not visible outside DSO
                     ],
 
                     extra_link_args     = [