Nios II: mp3_player (error)

2nd half of the build message

/cygdrive/d/altera/80/nios2eds/bin/nios2-gnutools/H-i686-pc-cygwin/bin/../lib/gcc/nios2-elf/3.4.6/..
/../../../nios2-elf/bin/ld: Warning: size of symbol `DisplayPlayTime' changed from 612 in obj/src/gu
i.o to 736 in obj/src/gui_old.o
obj/src/gui_old.o(.text+0x31cc): In function `CoordsAreWithinBox':
src/gui_old.c:1576: multiple definition of `CoordsAreWithinBox'
obj/src/gui.o(.text+0x33ec):src/gui.c:1562: first defined here
obj/src/gui_old.o(.text+0x3200): In function `UpdatePlayTime':
src/gui_old.c:1603: multiple definition of `UpdatePlayTime'
obj/src/gui.o(.text+0x3420):src/gui.c:1589: first defined here
obj/src/gui_old.o(.text+0x32e8): In function `CoordsAreOnPlaylist':
src/gui_old.c:1637: multiple definition of `CoordsAreOnPlaylist'
obj/src/gui.o(.text+0x3508):src/gui.c:1623: first defined here
obj/src/gui_old.o(.text+0x3348): In function `CoordsAreOnScrollBulb':
src/gui_old.c:1671: multiple definition of `CoordsAreOnScrollBulb'
obj/src/gui.o(.text+0x3568):src/gui.c:1657: first defined here
obj/src/gui_old.o(.text+0x339c): In function `CoordsAreOnScroll':
src/gui_old.c:1699: multiple definition of `CoordsAreOnScroll'
obj/src/gui.o(.text+0x35bc):src/gui.c:1685: first defined here
obj/src/gui_old.o(.text+0x33dc): In function `CalculateScrollBulbCoords':
src/gui_old.c:1729: multiple definition of `CalculateScrollBulbCoords'
obj/src/gui.o(.text+0x35fc):src/gui.c:1715: first defined here
obj/src/gui_old.o(.text+0x3464): In function `DisplaySimpleVertScroll':
src/gui_old.c:1773: multiple definition of `DisplaySimpleVertScroll'
obj/src/gui.o(.text+0x3684):src/gui.c:1759: first defined here
obj/src/gui_old.o(.text+0x364c): In function `SetTotalScrollItems':
src/gui_old.c:1938: multiple definition of `SetTotalScrollItems'
obj/src/gui.o(.text+0x386c):src/gui.c:1924: first defined here
obj/src/gui_old.o(.text+0x3738): In function `SetCurrentScrollIndex':
src/gui_old.c:1960: multiple definition of `SetCurrentScrollIndex'
obj/src/gui.o(.text+0x3958):src/gui.c:1946: first defined here
obj/src/gui_old.o(.text+0x37c0): In function `InitializePlaylistGUI':
src/gui_old.c:1830: multiple definition of `InitializePlaylistGUI'
obj/src/gui.o(.text+0x39e0):src/gui.c:1816: first defined here
obj/src/gui_old.o(.text+0x3aa4): In function `SetReferenceScrollIndex':
src/gui_old.c:1974: multiple definition of `SetReferenceScrollIndex'
obj/src/gui.o(.text+0x3cc4):src/gui.c:1960: first defined here
obj/src/gui_old.o(.text+0x3b30): In function `ScrollPlaylistToIndex':
src/gui_old.c:1990: multiple definition of `ScrollPlaylistToIndex'
obj/src/gui.o(.text+0x3d50):src/gui.c:1976: first defined here
obj/src/gui_old.o(.text+0x3b50): In function `CalculateScrollIndex':
src/gui_old.c:2008: multiple definition of `CalculateScrollIndex'
obj/src/gui.o(.text+0x3d70):src/gui.c:1994: first defined here
obj/src/gui_old.o(.text+0x3c00): In function `UpdatePlaylistScroll':
src/gui_old.c:2042: multiple definition of `UpdatePlaylistScroll'
obj/src/gui.o(.text+0x3e20):src/gui.c:2028: first defined here
obj/src/gui_old.o(.text+0x3e48): In function `DisplayPlaylist':
src/gui_old.c:2118: multiple definition of `DisplayPlaylist'
obj/src/gui.o(.text+0x4068):src/gui.c:2104: first defined here
/cygdrive/d/altera/80/nios2eds/bin/nios2-gnutools/H-i686-pc-cygwin/bin/../lib/gcc/nios2-elf/3.4.6/..
/../../../nios2-elf/bin/ld: Warning: size of symbol `DisplayPlaylist' changed from 592 in obj/src/gu
i.o to 744 in obj/src/gui_old.o
obj/src/gui_old.o(.text+0x4130): In function `GetPointerToRelativePlaylistNode':
src/gui_old.c:2211: multiple definition of `GetPointerToRelativePlaylistNode'
obj/src/gui.o(.text+0x42b8):src/gui.c:2187: first defined here
obj/src/gui_old.o(.text+0x4248): In function `UpdatePlaylist':
src/gui_old.c:2302: multiple definition of `UpdatePlaylist'
obj/src/gui.o(.text+0x42d4):src/gui.c:2211: first defined here
obj/src/gui_old.o(.text+0x43b4): In function `InitializeNowPlayingGUI':
src/gui_old.c:2377: multiple definition of `InitializeNowPlayingGUI'
obj/src/gui.o(.text+0x4440):src/gui.c:2286: first defined here
obj/src/gui_old.o(.text+0x4530): In function `DisplayNowPlayingElements':
src/gui_old.c:2413: multiple definition of `DisplayNowPlayingElements'
obj/src/gui.o(.text+0x45bc):src/gui.c:2322: first defined here
obj/src/gui_old.o(.text+0x46d0): In function `DisplayNowPlaying':
src/gui_old.c:2452: multiple definition of `DisplayNowPlaying'
obj/src/gui.o(.text+0x475c):src/gui.c:2361: first defined here
/cygdrive/d/altera/80/nios2eds/bin/nios2-gnutools/H-i686-pc-cygwin/bin/../lib/gcc/nios2-elf/3.4.6/..
/../../../nios2-elf/bin/ld: Warning: size of symbol `DisplayNowPlaying' changed from 616 in obj/src/
gui.o to 624 in obj/src/gui_old.o
obj/src/gui_old.o(.text+0x4940): In function `UpdateNowPlayingScroll':
src/gui_old.c:2505: multiple definition of `UpdateNowPlayingScroll'
obj/src/gui.o(.text+0x49c4):src/gui.c:2413: first defined here
obj/src/gui_old.o(.text+0x4a20): In function `UpdateNowPlayingStrings':
src/gui_old.c:2523: multiple definition of `UpdateNowPlayingStrings'
obj/src/gui.o(.text+0x4aa4):src/gui.c:2431: first defined here
obj/src/gui_old.o(.text+0x4cd0): In function `UpdateNowPlaying':
src/gui_old.c:2579: multiple definition of `UpdateNowPlaying'
obj/src/gui.o(.text+0x4d54):src/gui.c:2487: first defined here
obj/src/gui_old.o(.text+0x4ddc): In function `DisplayStatusMessage':
src/gui_old.c:2604: multiple definition of `DisplayStatusMessage'
obj/src/gui.o(.text+0x4e60):src/gui.c:2512: first defined here
obj/src/gui_old.o(.text+0x4ec0): In function `ClearNowPlayingWindow':
src/gui_old.c:2637: multiple definition of `ClearNowPlayingWindow'
obj/src/gui.o(.text+0x4f44):src/gui.c:2545: first defined here
obj/src/gui_old.o(.text+0x4f44): In function `DrawInitialScreenMain':
src/gui_old.c:2659: multiple definition of `DrawInitialScreenMain'
obj/src/gui.o(.text+0x55d0):src/gui.c:2714: first defined here
obj/src/gui_old.o(.text+0x55c0): In function `UpdateGUIMain':
src/gui_old.c:2752: multiple definition of `UpdateGUIMain'
obj/src/gui.o(.text+0x4fc8):src/gui.c:2567: first defined here
/cygdrive/d/altera/80/nios2eds/bin/nios2-gnutools/H-i686-pc-cygwin/bin/../lib/gcc/nios2-elf/3.4.6/..
/../../../nios2-elf/bin/ld: Warning: size of symbol `UpdateGUIMain' changed from 1544 in obj/src/gui
.o to 1556 in obj/src/gui_old.o
collect2: ld returned 1 exit status
make: ***  Error 1