Build issues about soapysdr HOT 8 OPEN

Looking for a CSharp compiler failed with the following output:
CMake Error at /usr/share/cmake-3.22/Modules/CMakeDetermineCSharpCompiler.cmake:5 (message):
  C# is currently only supported for Microsoft Visual Studio 2010 and later.
Call Stack (most recent call first):
  CMakeLists.txt:2 (project)


CMake Error: CMAKE_CSharp_COMPILER not set, after EnableLanguage
-- Configuring incomplete, errors occurred!
See also "/home/[username]/SoapySDR/build/swig/csharp/CMakeFiles/CheckCSharp/CMakeFiles/CMakeOutput.log".

Performing C++ SOURCE FILE Test SIZE_T_IS_UNSIGNED_INT failed with the following output:
Change Dir: /home/[username]/SoapySDR/build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake -f Makefile cmTC_758b9/fast && /usr/bin/gmake  -f CMakeFiles/cmTC_758b9.dir/build.make CMakeFiles/cmTC_758b9.dir/>
gmake[1]: Entering directory '/home/[username]/SoapySDR/build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_758b9.dir/src.cxx.o
/usr/bin/c++ -DSIZE_T_IS_UNSIGNED_INT   -o CMakeFiles/cmTC_758b9.dir/src.cxx.o -c /home/[username]/SoapySDR/build/CMakeFiles/CMakeTmp/src.cxx
/home/[username]/SoapySDR/build/CMakeFiles/CMakeTmp/src.cxx: In function ‘int main()’:
/home/[username]/SoapySDR/build/CMakeFiles/CMakeTmp/src.cxx:4:38: error: cannot convert ‘unsigned int*’ to ‘size_t*’ {aka ‘long unsigned int*’} in initia>
    4 |     size_t *x = (unsigned int *)(NULL);
      |                                      ^
gmake[1]: *** [CMakeFiles/cmTC_758b9.dir/build.make:78: CMakeFiles/cmTC_758b9.dir/src.cxx.o] Error 1
gmake[1]: Leaving directory '/home/[username]/SoapySDR/build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:127: cmTC_758b9/fast] Error 2


Source file was:

    #include <cstddef>
    int main() {
    size_t *x = (unsigned int *)(NULL);
    return 0; }