Just pulled and got this

....
-- BUILD_CSBEATS is enabled.
-- BUILD_WINSOUND is enabled.
-- Not building belacsound program.
-- BUILD_TESTS is enabled.
-- Could NOT find Doxygen (missing: DOXYGEN_EXECUTABLE) 
-- Not building documentation
-- Configuring done
CMake Error at CMakeLists.txt:57 (add_executable):
  Cannot find source file:

    winsound/main.cxx

  Tried extensions .c .C .c++ .cc .cpp .cxx .m .M .mm .h .hh .h++ .hm .hpp
  .hxx .in .txx
Call Stack (most recent call first):
  Frontends/CMakeLists.txt:80 (make_executable)

CMake Error: CMake can not determine linker language for target: winsound
CMake Error: Cannot determine link language for target "winsound".
-- Generating done
-- Build files have been written to: /home/jpff/csound6
make: *** [Makefile:9195: cmake_check_build_system] Error 1


I did notice that winsound/main.cxx had disappeared along with other files