Compiling errors when using make

[WilliamWangPeng]

Hi dear experts
I'm building 3D-Graph these days and following the steps here:
$mkdir build
$cd build
$cmake ..
$make
but the errors occurred here:

pwang@pwang-OptiPlex-7060:~/tools/VR/27/3D-Graph/build$ ls
CMakeCache.txt  CMakeFiles  cmake_install.cmake  Makefile
pwang@pwang-OptiPlex-7060:~/tools/VR/27/3D-Graph/build$ make
Scanning dependencies of target vec2
[  8%] Building CXX object CMakeFiles/vec2.dir/3D_Graph/Vector2D.cpp.o
[ 16%] Linking CXX static library libvec2.a
[ 16%] Built target vec2
Scanning dependencies of target vec3
[ 25%] Building CXX object CMakeFiles/vec3.dir/3D_Graph/Vector3D.cpp.o
[ 33%] Linking CXX static library libvec3.a
[ 33%] Built target vec3
Scanning dependencies of target camera
[ 41%] Building CXX object CMakeFiles/camera.dir/3D_Graph/Camera.cpp.o
[ 50%] Linking CXX static library libcamera.a
[ 50%] Built target camera
Scanning dependencies of target conloop
[ 58%] Building CXX object CMakeFiles/conloop.dir/3D_Graph/ControlLoop.cpp.o
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp:1:17: warning: extra tokens at end of #ifdef directive
 #ifdef __APPLE__||__linux__
                 ^~
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp: In static member function ‘static void ControlLoop::loop(Camera&, double&)’:
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp:72:2: error: ‘POINT’ was not declared in this scope
  POINT p;
  ^~~~~
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp:73:16: error: ‘p’ was not declared in this scope
  GetCursorPos(&p);
                ^
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp:73:2: error: ‘GetCursorPos’ was not declared in this scope
  GetCursorPos(&p);
  ^~~~~~~~~~~~
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp:73:2: note: suggested alternative: ‘SetCursorPos’
  GetCursorPos(&p);
  ^~~~~~~~~~~~
  SetCursorPos
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp: In static member function ‘static void ControlLoop::UserInput(Camera&)’:
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp:91:6: error: ‘_kbhit’ was not declared in this scope
  if (_kbhit())
      ^~~~~~
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp:91:6: note: suggested alternative: ‘_Exit’
  if (_kbhit())
      ^~~~~~
      _Exit
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp:94:7: error: ‘_getch’ was not declared in this scope
   c = _getch();
       ^~~~~~
/home/pwang/tools/VR/27/3D-Graph/3D Graph/ControlLoop.cpp:94:7: note: suggested alternative: ‘getc’
   c = _getch();
       ^~~~~~
       getc
CMakeFiles/conloop.dir/build.make:62: recipe for target 'CMakeFiles/conloop.dir/3D_Graph/ControlLoop.cpp.o' failed
make[2]: *** [CMakeFiles/conloop.dir/3D_Graph/ControlLoop.cpp.o] Error 1
CMakeFiles/Makefile2:106: recipe for target 'CMakeFiles/conloop.dir/all' failed
make[1]: *** [CMakeFiles/conloop.dir/all] Error 2
Makefile:83: recipe for target 'all' failed
make: *** [all] Error 2  

thank you
Best Regards
William