Rockbox make error

classy@DESKTOP-8QOMDIE:~/rbbuild$ make
Generating dependencies
CC firmware/common/config.c
PP features.txt
GEN lang.h
CC apps/action.c
CC apps/abrepeat.c
BMP2RB default_icons.bmp
CC /home/classy/rbbuild/apps/bitmaps/mono/default_icons.c
BMP2RB rockboxlogo.320x98x16.bmp
CC /home/classy/rbbuild/apps/bitmaps/native/rockboxlogo.320x98x16.c
BMP2RB usblogo.176x48x16.bmp
CC /home/classy/rbbuild/apps/bitmaps/native/usblogo.176x48x16.c
BMP2RB rockboxlogo.220x68x16.bmp
CONVBDF fonts/08-Schumacher-Clean.bdf
CC apps/bookmark.c
CC apps/core_keymap.c
CC apps/debug_menu.c
CC apps/filetypes.c
CC apps/fileop.c
GEN apps/genlang-features
GENLANG apps/lang/afrikaans.lang
GENLANG apps/lang/basque.lang
GENLANG apps/lang/bulgarian.lang
GENLANG apps/lang/catala.lang
GENLANG apps/lang/czech.lang
GENLANG apps/lang/dansk.lang
GENLANG apps/lang/deutsch.lang
GENLANG apps/lang/eesti.lang
GENLANG apps/lang/english.lang
GENLANG apps/lang/english-us.lang
GENLANG apps/lang/espanol.lang
GENLANG apps/lang/esperanto.lang
GENLANG apps/lang/finnish.lang
GENLANG apps/lang/francais.lang
GENLANG apps/lang/galego.lang
GENLANG apps/lang/greek.lang
GENLANG apps/lang/hebrew.lang
GENLANG apps/lang/hrvatski.lang
GENLANG apps/lang/islenska.lang
GENLANG apps/lang/italiano.lang
GENLANG apps/lang/latviesu.lang
GENLANG apps/lang/lietuviu.lang
GENLANG apps/lang/magyar.lang
GENLANG apps/lang/nederlands.lang
GENLANG apps/lang/norsk.lang
GENLANG apps/lang/norsk-nynorsk.lang
GENLANG apps/lang/polski.lang
GENLANG apps/lang/portugues-brasileiro.lang
GENLANG apps/lang/portugues.lang
GENLANG apps/lang/romaneste.lang
GENLANG apps/lang/russian.lang
GENLANG apps/lang/slovak.lang
GENLANG apps/lang/slovenscina.lang
GENLANG apps/lang/srpski.lang
GENLANG apps/lang/svenska.lang
GENLANG apps/lang/tagalog.lang
GENLANG apps/lang/turkce.lang
GENLANG apps/lang/ukrainian.lang
GENLANG apps/lang/vlaams.lang
GENLANG apps/lang/wallisertitsch.lang
GENLANG apps/lang/walon.lang
GENLANG apps/lang/arabic.lang
GENLANG apps/lang/chinese-simp.lang
GENLANG apps/lang/chinese-trad.lang
GENLANG apps/lang/hindi.lang
GENLANG apps/lang/japanese.lang
GENLANG apps/lang/korean.lang
GENLANG apps/lang/thai.lang
CP tools/voice-corrections.txt
ZIP apps/lang/voicestrings.zip
GEN lang/max_language_size.h
CC apps/language.c
CC apps/main.c
CC apps/menu.c
CC apps/menus/menu_common.c
CC apps/menus/display_menu.c
CC apps/menus/theme_menu.c
CC apps/menus/plugin_menu.c
CC apps/menus/eq_menu.c
CC apps/buffering.c
CC apps/voice_thread.c
CC apps/rbcodec_helpers.c
CC apps/menus/main_menu.c
CC apps/menus/playback_menu.c
CC apps/menus/playlist_menu.c
CC apps/menus/recording_menu.c
CC apps/menus/settings_menu.c
CC apps/menus/sound_menu.c
CC apps/menus/time_menu.c
CC apps/misc.c
CC apps/open_plugin.c
CC apps/onplay.c
CC apps/playlist.c
CC apps/playlist_catalog.c
CC apps/playlist_viewer.c
CC apps/plugin.c
CC apps/root_menu.c
CC apps/screens.c
CC apps/settings.c
CC apps/settings_list.c
CC apps/shortcuts.c
CC apps/status.c
CC apps/cuesheet.c
CC apps/talk.c
CC apps/tree.c
CC apps/tagtree.c
CC apps/filetree.c
CC apps/screen_access.c
CC apps/gui/icon.c
CC apps/gui/list.c
CC apps/gui/line.c
CC apps/gui/bitmap/list.c
CC apps/gui/bitmap/list-skinned.c
CC apps/gui/option_select.c
CC apps/gui/pitchscreen.c
CC apps/gui/quickscreen.c
CC apps/gui/folder_select.c
CC apps/gui/mask_select.c
CC apps/gui/wps.c
CC apps/gui/scrollbar.c
CC apps/gui/splash.c
CC apps/gui/statusbar.c
CC apps/gui/statusbar-skinned.c
CC apps/gui/yesno.c
CC apps/gui/viewport.c
CC apps/gui/skin_engine/skin_backdrops.c
CC apps/gui/skin_engine/skin_display.c
CC apps/gui/skin_engine/skin_engine.c
CC apps/gui/skin_engine/skin_parser.c
CC apps/gui/skin_engine/skin_render.c
CC apps/gui/skin_engine/skin_tokens.c
CC apps/gui/backdrop.c
CC apps/recorder/bmp.c
CC apps/recorder/icons.c
CC apps/recorder/keyboard.c
CC apps/recorder/peakmeter.c
CC apps/recorder/resize.c
CC apps/recorder/jpeg_load.c
CC apps/recorder/albumart.c
CC apps/gui/color_picker.c
CC apps/recorder/recording.c
CC apps/audio_path.c
CC apps/audio_thread.c
CC apps/pcmbuf.c
CC apps/codec_thread.c
CC apps/playback.c
CC apps/codecs.c
CC apps/beep.c
CC apps/enc_config.c
CC apps/recorder/pcm_record.c
CC apps/gui/usb_screen.c
CC apps/tagcache.c
CC apps/keymaps/keymap-ipod.c
CC lang_core.c
CC firmware/asm/ffs.c
CC firmware/asm/memset16.c
CC firmware/asm/mempcpy.c
CC firmware/ata_idle_notify.c
CC firmware/events.c
CC firmware/backlight.c
CC firmware/buflib_mempool.c
CC firmware/core_alloc.c
CC firmware/general.c
CC firmware/powermgmt.c
CC firmware/target/hosted/rtc.c
CC firmware/target/hosted/debug-hosted.c
CC firmware/system.c
CC firmware/usb.c
CC firmware/logf.c
CC firmware/panic.c
CC firmware/target/hosted/sdl/button-sdl.c
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c: In function ‘event_handler’:
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:234:5: error: unknown type name ‘SDL_Keycode’
  234 |     SDL_Keycode ev_key;
      |     ^~~~~~~~~~~
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:238:10: error: ‘SDL_WINDOWEVENT’ undeclared (first use in this function); did you mean ‘SDL_NOEVENT’?
  238 |     case SDL_WINDOWEVENT:
      |          ^~~~~~~~~~~~~~~
      |          SDL_NOEVENT
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:238:10: note: each undeclared identifier is reported only once for each function it appears in
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:239:18: error: ‘SDL_Event’ has no member named ‘window’
  239 |         if (event->window.event == SDL_WINDOWEVENT_FOCUS_GAINED)
      |                  ^~
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:239:36: error: ‘SDL_WINDOWEVENT_FOCUS_GAINED’ undeclared (first use in this function)
  239 |         if (event->window.event == SDL_WINDOWEVENT_FOCUS_GAINED)
      |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:241:23: error: ‘SDL_Event’ has no member named ‘window’
  241 |         else if (event->window.event == SDL_WINDOWEVENT_FOCUS_LOST)
      |                       ^~
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:241:41: error: ‘SDL_WINDOWEVENT_FOCUS_LOST’ undeclared (first use in this function)
  241 |         else if (event->window.event == SDL_WINDOWEVENT_FOCUS_LOST)
      |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:292:10: error: ‘SDL_MOUSEWHEEL’ undeclared (first use in this function)
  292 |     case SDL_MOUSEWHEEL:
      |          ^~~~~~~~~~~~~~
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:294:32: error: ‘SDL_Event’ has no member named ‘wheel’
  294 |         scrollwheel_event(event->wheel.x, event->wheel.y);
      |                                ^~
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:294:48: error: ‘SDL_Event’ has no member named ‘wheel’
  294 |         scrollwheel_event(event->wheel.x, event->wheel.y);
      |                                                ^~
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c: In function ‘button_event’:
/home/classy/rockbox/firmware/target/hosted/sdl/button-sdl.c:431:10: error: ‘SDLK_KP_0’ undeclared (first use in this function); did you mean ‘SDLK_KP0’?
  431 |     case SDLK_KP_0:
      |          ^~~~~~~~~
      |          SDLK_KP0
make: *** [/home/classy/rockbox/tools/root.make:456: /home/classy/rbbuild/firmware/target/hosted/sdl/button-sdl.o] Error 1
classy@DESKTOP-8QOMDIE:~/rbbuild$