old_contents: from toolchain import CythonRecipe
  from os.path import join
  
  
  class KivyRecipe(CythonRecipe):
      version = "1.9.1"
      url = "https://github.com/kivy/kivy/archive/{version}.zip"
      library = "libkivy.a"
      depends = ["python", "sdl2", "sdl2_image", "sdl2_mixer", "sdl2_ttf", "ios"]
      pbx_frameworks = ["OpenGLES", "Accelerate"]
      pre_build_ext = True
  
      def get_recipe_env(self, arch):
          env = super(KivyRecipe, self).get_recipe_env(arch)
          env["KIVY_SDL2_PATH"] = ":".join([
              join(self.ctx.dist_dir, "include", "common", "sdl2"),
              join(self.ctx.dist_dir, "include", "common", "sdl2_image"),
              join(self.ctx.dist_dir, "include", "common", "sdl2_ttf"),
              join(self.ctx.dist_dir, "include", "common", "sdl2_mixer")])
          return env
  
      def build_arch(self, arch):
          self._patch_setup()
          super(KivyRecipe, self).build_arch(arch)
  
      def _patch_setup(self):
          # patch setup to remove some functionnalities
          pyconfig = join(self.build_dir, "setup.py")
          def _remove_line(lines, pattern):
              for line in lines[:]:
                  if pattern in line:
                      lines.remove(line)
          with open(pyconfig) as fd:
              lines = fd.readlines()
          _remove_line(lines, "flags['libraries'] = ['GLESv2']")
          #_remove_line(lines, "c_options['use_sdl'] = True")
          with open(pyconfig, "wb") as fd:
              fd.writelines(lines)
  
  
  recipe = KivyRecipe()
  
  
new_contents: from toolchain import CythonRecipe
  from os.path import join
  
  
  class KivyRecipe(CythonRecipe):
      version = "1.9.1"
      url = "https://github.com/kivy/kivy/archive/{version}.zip"
      library = "libkivy.a"
      depends = ["python", "sdl2", "sdl2_image", "sdl2_mixer", "sdl2_ttf", "ios",
                 "pyobjus"]
      pbx_frameworks = ["OpenGLES", "Accelerate"]
      pre_build_ext = True
  
      def get_recipe_env(self, arch):
          env = super(KivyRecipe, self).get_recipe_env(arch)
          env["KIVY_SDL2_PATH"] = ":".join([
              join(self.ctx.dist_dir, "include", "common", "sdl2"),
              join(self.ctx.dist_dir, "include", "common", "sdl2_image"),
              join(self.ctx.dist_dir, "include", "common", "sdl2_ttf"),
              join(self.ctx.dist_dir, "include", "common", "sdl2_mixer")])
          return env
  
      def build_arch(self, arch):
          self._patch_setup()
          super(KivyRecipe, self).build_arch(arch)
  
      def _patch_setup(self):
          # patch setup to remove some functionnalities
          pyconfig = join(self.build_dir, "setup.py")
          def _remove_line(lines, pattern):
              for line in lines[:]:
                  if pattern in line:
                      lines.remove(line)
          with open(pyconfig) as fd:
              lines = fd.readlines()
          _remove_line(lines, "flags['libraries'] = ['GLESv2']")
          #_remove_line(lines, "c_options['use_sdl'] = True")
          with open(pyconfig, "wb") as fd:
              fd.writelines(lines)
  
  
  recipe = KivyRecipe()
  
  
subject: Add pyobjus dependency. closes #229