Error generating .sln with CMAKE

I am following the instruction in:

https://wiki.analog.com/resources/tools-software/linux-software/building_libiio_for_windows

When i click the genrete buttun i get the following log of errors:

cmake version: 3.18.0
Selecting Windows SDK version 10.0.14393.0 to target Windows 10.0.18362.
CMake Warning at CMakeLists.txt:127 (message):
  IPv6 is not available in your system.


Looking for libusb-1.0 : Found
Could NOT find Git (missing: GIT_EXECUTABLE) 
Looking for libserialport : Failed; building without serial
Building with Network back end support
Building with mdns, A Public domain mDNS/DNS-SD library in C 
Configuring done
CMake Error at tests/CMakeLists.txt:38 (add_executable):
  Cannot find source file:

    C:/Users/etama/Desktop/pluto/libiio-0.21/deps/wingetopt/src/getopt.c

  Tried extensions .c .C .c++ .cc .cpp .cxx .cu .m .M .mm .h .hh .h++ .hm
  .hpp .hxx .in .txx


CMake Error at tests/CMakeLists.txt:38 (add_executable):
  No SOURCES given to target: iio_writedev


CMake Error at tests/CMakeLists.txt:33 (add_executable):
  No SOURCES given to target: iio_genxml


CMake Error at tests/CMakeLists.txt:37 (add_executable):
  No SOURCES given to target: iio_reg


CMake Error at tests/CMakeLists.txt:34 (add_executable):
  No SOURCES given to target: iio_info


CMake Error at tests/CMakeLists.txt:35 (add_executable):
  No SOURCES given to target: iio_attr


CMake Error at tests/CMakeLists.txt:36 (add_executable):
  No SOURCES given to target: iio_readdev

Any clue?

(PS

It is my first time writing to an embedded linux, I have C experience and already tried the matlab api)