[ 99%] Building CXX object src/tracker/CMakeFiles/tracker.dir/haiku/MilkyApplication.cpp.o
In file included from /boot/system/develop/headers/os/interface/Window.h:11,
                 from /sources/MilkyTracker-c571c4848f32d3de8885c601357af4a462987b56/src/ppui/haiku/MilkyWindow.h:23,
                 from /sources/MilkyTracker-c571c4848f32d3de8885c601357af4a462987b56/src/tracker/haiku/MilkyApplication.cpp:25:
/boot/system/develop/headers/os/interface/View.h:500:73: error: 'escapement_delta' has not been declared
  500 |                                                                         escapement_delta* delta = NULL);
      |                                                                         ^~~~~~~~~~~~~~~~
/boot/system/develop/headers/os/interface/View.h:503:73: error: 'escapement_delta' has not been declared
  503 |                                                                         escapement_delta* delta = NULL);
      |                                                                         ^~~~~~~~~~~~~~~~
/boot/system/develop/headers/os/interface/View.h:505:73: error: 'escapement_delta' has not been declared
  505 |                                                                         escapement_delta* delta = NULL);
      |                                                                         ^~~~~~~~~~~~~~~~
/boot/system/develop/headers/os/interface/View.h:508:73: error: 'escapement_delta' has not been declared
  508 |                                                                         escapement_delta* delta = 0L);
      |                                                                         ^~~~~~~~~~~~~~~~
/boot/system/develop/headers/os/interface/View.h:516:63: error: 'BFont' does not name a type; did you mean 'PPFont'?
  516 |         virtual void                            SetFont(const BFont* font,
      |                                                               ^~~~~
      |                                                               PPFont
/boot/system/develop/headers/os/interface/View.h:519:65: error: 'BFont' has not been declared
  519 |                         void                            GetFont(BFont* font) const;
      |                                                                 ^~~~~
/boot/system/develop/headers/os/interface/View.h:530:71: error: 'font_height' has not been declared
  530 |                         void                            GetFontHeight(font_height* height) const;
      |                                                                       ^~~~~~~~~~~
/sources/MilkyTracker-c571c4848f32d3de8885c601357af4a462987b56/src/ppui/haiku/MilkyWindow.h:75:66: error: 'display_mode' has not been declared
   75 |                         uint32                  _ModeRefreshRate(display_mode* mode);
      |                                                                  ^~~~~~~~~~~~
/sources/MilkyTracker-c571c4848f32d3de8885c601357af4a462987b56/src/ppui/haiku/MilkyWindow.h:77:25: error: 'display_mode' does not name a type
   77 |                         display_mode    fOriginalMode;
      |                         ^~~~~~~~~~~~
src/tracker/CMakeFiles/tracker.dir/build.make:1352: recipe for target 'src/tracker/CMakeFiles/tracker.dir/haiku/MilkyApplication.cpp.o' failed
make[2]: *** [src/tracker/CMakeFiles/tracker.dir/haiku/MilkyApplication.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....