Python windows build problems about djinni-support-lib

[a4z]

problem 1,2,3 have been solved in this dev branch https://github.com/a4z/djinni-support-lib/tree/private/moreWindowsTweaks

still, there is that problem

....
  Building CFFI lib
  PyCFFIlib_cffi.c
CUSTOMBUILD : warning : I don't know what to do with 'runtime_library_dirs': ['.'] [C:\Users\a4z\work\djinni\support-lib\build\py2\test-suite\PyCFFIlib_cffi.vcxproj]
  Traceback (most recent call last):
    File "C:\Users\a4z\work\djinni\support-lib\build\py2\test-suite\generated-src\cffi\pycffi_lib_build.py", line 25, in <module>
      ffi.compile()
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\site-packages\cffi\api.py", line 725, in compile
      return recompile(self, module_name, source, tmpdir=tmpdir,
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\site-packages\cffi\recompiler.py", line 1564, in recompile
      outputfilename = ffiplatform.compile('.', ext,
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\site-packages\cffi\ffiplatform.py", line 22, in compile
      outputfilename = _build(tmpdir, ext, compiler_verbose, debug)
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\site-packages\cffi\ffiplatform.py", line 51, in _build
      dist.run_command('build_ext')
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\distutils\dist.py", line 985, in run_command
      cmd_obj.run()
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\site-packages\setuptools\command\build_ext.py", line 79, in run
      _build_ext.run(self)
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\distutils\command\build_ext.py", line 340, in run
      self.build_extensions()
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\distutils\command\build_ext.py", line 449, in build_extensions
      self._build_extensions_serial()
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\distutils\command\build_ext.py", line 474, in _build_extensions_serial
      self.build_extension(ext)
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\site-packages\setuptools\command\build_ext.py", line 196, in build_extension
      _build_ext.build_extension(self, ext)
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\distutils\command\build_ext.py", line 551, in build_extension
      self.compiler.link_shared_object(
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\distutils\ccompiler.py", line 713, in link_shared_object
      self.link(CCompiler.SHARED_OBJECT, objects,
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\distutils\_msvccompiler.py", line 460, in link
      lib_opts = gen_lib_options(self,
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\site-packages\setuptools\msvc.py", line 329, in msvc14_gen_lib_options
      return get_unpatched(msvc14_gen_lib_options)(*args, **kwargs)
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\distutils\ccompiler.py", line 1093, in gen_lib_options
      opt = compiler.runtime_library_dir_option(dir)
    File "C:\Users\a4z\AppData\Local\Programs\Python\Python39\lib\distutils\_msvccompiler.py", line 519, in runtime_library_dir_option
      raise DistutilsPlatformError(
  distutils.errors.DistutilsPlatformError: don't know how to set runtime library search path for MSVC
C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppCommon.targets(241,5): error MSB8066: Custom build for 'C:\Users\a4z\work\djinni\support-lib\build\py2\CMakeFiles 
\aadf18d4fcbdff197304b4b5d83cea85\pycffi_lib_build.py.rule;C:\Users\a4z\work\djinni\support-lib\build\py2\CMakeFiles\5ce445708c0c39eeaefe4c3c138abd3a\Foo_Record.py.rule;C:\Users\a4z\work\djinni\support-lib\build\py 
2\CMakeFiles\0723da9f51c0e0e7e15825be3e6cbffb\PyCFFIlib_cffi.rule' exited with code 1. [C:\Users\a4z\work\djinni\support-lib\build\py2\test-suite\PyCFFIlib_cffi.vcxproj]
~\work\djinni\support-lib [private/moreWindowsTweaks +4 ~1 -0 !] (18:36:58)

[a4z]

Closed in favor of #42