title: Kivy Ios ./toolchain.py build kivy not working
body: <p>I was following the tutorial at <a href="https://kivy.org/doc/stable/guide/packaging-ios.html" rel="nofollow noreferrer">https://kivy.org/doc/stable/guide/packaging-ios.html</a> </p>
  
  <p>Got up to <code>./toolchain.py build kivy</code> and it doesnt work, this is the output</p>
  
  <pre><code>[DEBUG   ] error: command '/tmp/tmpZReB1k' failed with exit status 1
  Traceback (most recent call last):
    File "./toolchain.py", line 1568, in &lt;module&gt;
      ToolchainCL()
    File "./toolchain.py", line 1281, in __init__
      getattr(self, args.command)()
    File "./toolchain.py", line 1322, in build
      build_recipes(args.recipe, ctx)
    File "./toolchain.py", line 1158, in build_recipes
      recipe.execute()
    File "/Users/abdulgilani/kivy-ios/toolchain.py", line 729, in execute
      self.build_all()
    File "/Users/abdulgilani/kivy-ios/toolchain.py", line 84, in _cache_execution
      f(self, *args, **kwargs)
    File "/Users/abdulgilani/kivy-ios/toolchain.py", line 837, in build_all
      self.build(arch)
    File "/Users/abdulgilani/kivy-ios/toolchain.py", line 84, in _cache_execution
      f(self, *args, **kwargs)
    File "/Users/abdulgilani/kivy-ios/toolchain.py", line 811, in build
      self.build_arch(arch)
    File "/Users/abdulgilani/kivy-ios/toolchain.py", line 1112, in build_arch
      _env=build_env)
    File "/Users/abdulgilani/kivy-ios/toolchain.py", line 67, in shprint
      for line in cmd:
    File "./tools/external/sh.py", line 565, in next
      self.wait()
    File "./tools/external/sh.py", line 500, in wait
      self.handle_command_exit_code(exit_code)
    File "./tools/external/sh.py", line 516, in handle_command_exit_code
      raise exc(self.ran, self.process.stdout, self.process.stderr)
  sh.ErrorReturnCode_1: 
  
    RAN: '/Users/abdulgilani/kivy-ios/dist/hostpython3/bin/python setup.py build_ext -g'
  
    STDOUT:
  running build_ext
  building 'ios' extension
  creating build
  creating build/temp.macosx-10.14-x86_64-3.7
  /tmp/tmpZReB1k -DNDEBUG -g -fwrapv -O3 -Wall -O3 -miphoneos-version-min=8.0 -I/Users/abdulgilani/kivy-ios/dist/include/x86_64/freetype -I/Users/abdulgilani/kivy-ios/dist/include/x86_64/ffi -I/Users/abdulgilani/kivy-ios/dist/include/x86_64/openssl -I/Users/abdulgilani/kivy-ios/dist/include/common/sdl2 -I/Users/abdulgilani/kivy-ios/dist/include/common/sdl2_image -I/Users/abdulgilani/kivy-ios/dist/include/common/sdl2_mixer -I/Users/abdulgilani/kivy-ios/dist/include/common/sdl2_ttf -I/Users/abdulgilani/kivy-ios/dist/include/x86_64 -g -I/Users/abdulgilani/kivy-ios/dist/hostpython3/include/python3.7m -c ios.c -o build/temp.macosx-10.14-x86_64-3.7... (18298 more, please see e.stdout)
  
    STDERR:
  
  </code></pre>
  
  <p>Im using python3, macOS mojave 10.14, xcode 11.0</p>