/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1433: undefined reference to `SDL_MapRGB'
obj/video_sdl.o: In function `driver_fullscreen':
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:877: undefined reference to `SDL_SetVideoMode'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:914: undefined reference to `SDL_ShowCursor'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:928: undefined reference to `SDL_MapRGB'
obj/video_sdl.o: In function `~driver_base':
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:663: undefined reference to `SDL_FreeSurface'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:663: undefined reference to `SDL_FreeSurface'
obj/video_sdl.o: In function `has_mode':
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:467: undefined reference to `SDL_VideoModeOK'
obj/video_sdl.o: In function `update_display_static':
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1913: undefined reference to `SDL_LockSurface'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1927: undefined reference to `SDL_UnlockSurface'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1930: undefined reference to `SDL_UpdateRect'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1970: undefined reference to `SDL_LockSurface'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1981: undefined reference to `SDL_UnlockSurface'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1984: undefined reference to `SDL_UpdateRect'
obj/video_sdl.o: In function `VideoInit()':
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1106: undefined reference to `SDL_CreateMutex'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1108: undefined reference to `SDL_CreateMutex'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1110: undefined reference to `SDL_CreateMutex'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1156: undefined reference to `SDL_GetVideoInfo'
obj/video_sdl.o: In function `do_video_refresh':
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:2189: undefined reference to `SDL_mutexP'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:2190: undefined reference to `SDL_FreeCursor'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:2191: undefined reference to `SDL_CreateCursor'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:2193: undefined reference to `SDL_SetCursor'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:2205: undefined reference to `SDL_mutexV'
obj/video_sdl.o: In function `handle_palette_changes':
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:2080: undefined reference to `SDL_mutexP'
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:2087: undefined reference to `SDL_mutexV'
obj/video_sdl.o: In function `SDL_monitor_desc::set_palette(unsigned char*, int)':
/tmp/SheepShaver-2.3/src/Unix/../SDL/video_sdl.cpp:1450: undefined reference to `SDL_mutexV'
obj/audio_sdl.o: In function `close_audio':
/tmp/SheepShaver-2.3/src/Unix/../SDL/audio_sdl.cpp:149: undefined reference to `SDL_CloseAudio'
obj/audio_sdl.o: In function `AudioInterrupt()':
/tmp/SheepShaver-2.3/src/Unix/../SDL/audio_sdl.cpp:243: undefined reference to `SDL_SemPost'
obj/audio_sdl.o: In function `AudioExit()':
/tmp/SheepShaver-2.3/src/Unix/../SDL/audio_sdl.cpp:160: undefined reference to `SDL_DestroySemaphore'
obj/audio_sdl.o: In function `stream_func':
/tmp/SheepShaver-2.3/src/Unix/../SDL/audio_sdl.cpp:195: undefined reference to `SDL_SemWait'
obj/audio_sdl.o: In function `open_sdl_audio':
/tmp/SheepShaver-2.3/src/Unix/../SDL/audio_sdl.cpp:89: undefined reference to `SDL_OpenAudio'
/tmp/SheepShaver-2.3/src/Unix/../SDL/audio_sdl.cpp:95: undefined reference to `SDL_AudioDriverName'
/tmp/SheepShaver-2.3/src/Unix/../SDL/audio_sdl.cpp:97: undefined reference to `SDL_PauseAudio'
/tmp/SheepShaver-2.3/src/Unix/../SDL/audio_sdl.cpp:90: undefined reference to `SDL_GetError'
obj/audio_sdl.o: In function `AudioInit()':
/tmp/SheepShaver-2.3/src/Unix/../SDL/audio_sdl.cpp:135: undefined reference to `SDL_CreateSemaphore'
obj/sheepshaver_glue.o: In function `HandleInterrupt(powerpc_registers*)':
/tmp/SheepShaver-2.3/src/Unix/../kpx_cpu/sheepshaver_glue.cpp:923: undefined reference to `SDL_PumpEvents'
collect2: ld returned 1 exit status
make: *** [SheepShaver] Error 1