gistfile1.txt

-- cythonize ['/Users/nskrypnik/kivy-ios/tools/cythonize.py', './kivy/core/text/text_sdlttf.pyx']
cythonize: ./kivy/core/text/text_sdlttf.pyx

Error compiling Cython file:
------------------------------------------------------------
...
        if ext.lower() == 'ttf':
            fontobject = TTF_OpenFont(fontname, int(self.options['font_size']))

        # fallback to search a system font
        if fontobject == NULL:
            s_error = <bytes>SDL_GetError()
                     ^
------------------------------------------------------------

kivy/core/text/text_sdlttf.pyx:113:22: Cannot convert 'bytes' object to str implicitly. This is not portable to Py3.