./src/audio.c: In function 'Audio_bgm_position':
./src/audio.c:22:26: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_bgm_volume':
./src/audio.c:35:24: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_bgm_volume_eq':
./src/audio.c:41:27: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_play_se':
./src/audio.c:111:44: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_playing_bgm':
./src/audio.c:181:25: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_playing_se_count':
./src/audio.c:189:30: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_stop_all_ses':
./src/audio.c:198:49: warning: unused parameter 'self'
./src/audio.c: In function 'Audio_stop_bgm':
./src/audio.c:224:45: warning: unused parameter 'self'
./src/audio.c: In function 'FreeChunkCacheItem':
./src/audio.c:315:26: warning: unused parameter 'rbKey'
./src/audio.c: In function 'FreeMusicCacheItem':
./src/audio.c:325:26: warning: unused parameter 'rbKey'
./src/color.c: In function 'Color_free':
./src/color.c:70:19: warning: unused parameter 'color'
./src/font.c: In function 'Font_s_exist':
./src/font.c:126:20: warning: unused parameter 'self'
./src/font.c: In function 'strb_InitializeSdlFont':
./src/font.c:321:1: warning: initialization discards qualifiers from pointer target type
./src/game.c: In function 'Game_s_ticks':
./src/game.c:156:20: warning: unused parameter 'self'
./src/input.c: In function 'Input_gamepad_count':
./src/input.c:47:27: warning: unused parameter 'self'
./src/input.c: In function 'Input_keys':
./src/input.c:115:41: warning: unused parameter 'self'
./src/input.c: In function 'strb_InitializeSdlInput':
./src/input.c:311:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:312:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:312:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:312:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:313:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:313:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:313:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:313:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:314:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:314:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:314:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:314:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:315:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:315:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:315:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:315:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:316:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:316:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:317:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:318:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:318:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:318:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:318:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:319:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:319:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:320:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:321:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:322:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:322:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:322:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:323:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:324:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:324:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:324:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:324:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:325:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:326:5: warning: initialization discards qualifiers from pointer target type
./src/input.c:327:5: warning: initialization discards qualifiers from pointer target type
./src/starruby.c: In function 'FinalizeStarRuby':
./src/starruby.c:43:24: warning: unused parameter 'unused'
./src/texture.c: In function 'Texture_s_load':
./src/texture.c:344:5: warning: passing argument 5 of 'png_get_tRNS' from incompatible pointer type
c:\ruby193\devkit\mingw\bin\../lib/gcc/mingw32/4.5.2/../../../../include/png.h:2304:1: note: expected 'struct png_color_16 **' but argument is of type 'struct png_color **'
audio.o: In function `Audio_play_se':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/audio.c:128: undefined reference to `SDL_RWFromFile'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/audio.c:174: undefined reference to `SDL_GetError'
audio.o: In function `Audio_bgm_position':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/audio.c:26: undefined reference to `SDL_GetTicks'
audio.o: In function `SdlMusicFinished':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/audio.c:255: undefined reference to `SDL_GetTicks'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/audio.c:257: undefined reference to `SDL_GetError'
audio.o: In function `Audio_play_bgm':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/audio.c:105: undefined reference to `SDL_GetTicks'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/audio.c:103: undefined reference to `SDL_GetError'
audio.o: In function `strb_InitializeSdlAudio':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/audio.c:266: undefined reference to `SDL_GetError'
font.o: In function `Font_get_size':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/font.c:269: undefined reference to `SDL_GetError'
font.o: In function `Font_initialize':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/font.c:236: undefined reference to `SDL_GetError'
font.o: In function `strb_InitializeSdlFont':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/font.c:308: undefined reference to `SDL_GetError'
game.o: In function `InitializeScreen':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:251: undefined reference to `SDL_GL_SetAttribute'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:252: undefined reference to `SDL_GL_SetAttribute'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:253: undefined reference to `SDL_GL_SetAttribute'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:254: undefined reference to `SDL_GL_SetAttribute'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:255: undefined reference to `SDL_GL_SetAttribute'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:257: undefined reference to `SDL_SetVideoMode'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:263: undefined reference to `SDL_CreateRGBSurface'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:223: undefined reference to `SDL_ListModes'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:229: undefined reference to `SDL_VideoModeOK'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:269: undefined reference to `SDL_GetError'
game.o: In function `Game_s_ticks':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:158: undefined reference to `SDL_GetTicks'
game.o: In function `Game_dispose':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:363: undefined reference to `SDL_QuitSubSystem'
game.o: In function `Game_alloc':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:196: undefined reference to `SDL_GetTicks'
game.o: In function `Game_free':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:176: undefined reference to `SDL_FreeSurface'
game.o: In function `Game_update_state':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:537: undefined reference to `SDL_PollEvent'
game.o: In function `Game_wait':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:559: undefined reference to `SDL_Delay'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:552: undefined reference to `SDL_GetTicks'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:566: undefined reference to `SDL_GetTicks'
game.o: In function `Game_update_screen':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:468: undefined reference to `SDL_LockSurface'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:492: undefined reference to `SDL_UnlockSurface'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:526: undefined reference to `SDL_GL_SwapBuffers'
game.o: In function `Game_title_eq':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:449: undefined reference to `SDL_WasInit'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:450: undefined reference to `SDL_WM_SetCaption'
game.o: In function `Game_update_state':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:537: undefined reference to `SDL_PollEvent'
game.o: In function `Game_wait':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:559: undefined reference to `SDL_Delay'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:552: undefined reference to `SDL_GetTicks'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:566: undefined reference to `SDL_GetTicks'
game.o: In function `Game_initialize':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:298: undefined reference to `SDL_InitSubSystem'
game.o: In function `Game_title_eq':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:449: undefined reference to `SDL_WasInit'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:450: undefined reference to `SDL_WM_SetCaption'
game.o: In function `Game_initialize':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:332: undefined reference to `SDL_ShowCursor'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:299: undefined reference to `SDL_GetError'
game.o: In function `Game_dispose':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/game.c:363: undefined reference to `SDL_QuitSubSystem'
input.o: In function `Input_mouse_location_eq':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:67: undefined reference to `SDL_WarpMouse'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:70: undefined reference to `SDL_GetMouseState'
input.o: In function `strb_UpdateInput':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:207: undefined reference to `SDL_PumpEvents'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:208: undefined reference to `SDL_JoystickUpdate'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:210: undefined reference to `SDL_GetKeyState'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:223: undefined reference to `SDL_JoystickGetAxis'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:228: undefined reference to `SDL_JoystickGetAxis'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:233: undefined reference to `SDL_JoystickGetAxis'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:238: undefined reference to `SDL_JoystickGetAxis'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:244: undefined reference to `SDL_JoystickGetButton'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:254: undefined reference to `SDL_GetMouseState'
input.o: In function `strb_InitializeSdlInput':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:357: undefined reference to `SDL_JoystickEventState'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:358: undefined reference to `SDL_NumJoysticks'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:362: undefined reference to `SDL_JoystickOpen'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:366: undefined reference to `SDL_JoystickNumButtons'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:364: undefined reference to `SDL_GetError'
input.o: In function `strb_FinalizeInput':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:415: undefined reference to `SDL_JoystickOpened'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/input.c:416: undefined reference to `SDL_JoystickClose'
starruby.o: In function `Init_starruby':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/starruby.c:70: undefined reference to `SDL_Init'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/starruby.c:71: undefined reference to `SDL_GetError'
starruby.o: In function `FinalizeStarRuby':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/starruby.c:48: undefined reference to `SDL_Quit'
texture.o: In function `ReadPng':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:204: undefined reference to `png_get_io_ptr'
texture.o: In function `Texture_s_load':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:240: undefined reference to `png_create_read_struct'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:244: undefined reference to `png_create_info_struct'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:249: undefined reference to `png_create_info_struct'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:277: undefined reference to `png_sig_cmp'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:292: undefined reference to `png_set_read_fn'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:293: undefined reference to `png_set_sig_bytes'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:294: undefined reference to `png_read_info'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:297: undefined reference to `png_get_IHDR'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:329: undefined reference to `png_read_update_info'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:334: undefined reference to `png_get_PLTE'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:372: undefined reference to `png_get_channels'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:377: undefined reference to `png_read_row'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:398: undefined reference to `png_read_end'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:399: undefined reference to `png_destroy_read_struct'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:323: undefined reference to `png_set_packing'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:317: undefined reference to `png_set_palette_to_rgb'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:318: undefined reference to `png_get_valid'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:319: undefined reference to `png_set_tRNS_to_alpha'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:344: undefined reference to `png_get_tRNS'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:326: undefined reference to `png_set_expand_gray_1_2_4_to_8'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:314: undefined reference to `png_set_strip_16'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:251: undefined reference to `png_destroy_read_struct'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:246: undefined reference to `png_destroy_read_struct'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:300: undefined reference to `png_destroy_read_struct'
texture.o: In function `Texture_save':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1850: undefined reference to `png_create_write_struct'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1851: undefined reference to `png_create_info_struct'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1852: undefined reference to `png_init_io'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1853: undefined reference to `png_set_IHDR'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1856: undefined reference to `png_write_info'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1867: undefined reference to `png_write_row'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1869: undefined reference to `png_write_end'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1870: undefined reference to `png_destroy_write_struct'
texture.o: In function `Texture_render_text':
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1162: undefined reference to `SDL_ConvertSurface'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1164: undefined reference to `SDL_FreeSurface'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1169: undefined reference to `SDL_LockSurface'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1183: undefined reference to `SDL_UnlockSurface'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1184: undefined reference to `SDL_FreeSurface'
C:\Users\Owner\Documents\Robert Folder\Ruby Projects\RM-StarRuby\StarRuby Source/./src/texture.c:1167: undefined reference to `SDL_GetError'
collect2: ld returned 1 exit status
make: *** [starruby.so] Error 1