Build time Error: mwldsym2.exe: Undefined symbol:

[SymbianTH]

Hi

I getting following error in Console Build(WinCW) Screen.

Errors caused tool to abort.
make[1]: *** [\Symbian\9.2\S60_3rd_FP1_2\EPOC32\RELEASE\WINSCW\UDEB\CodecPlayerDLL.dll] Error 1
make: *** [TARGETCODECPLAYERDLL] Error 2
make -j 4 -s -r -f "\Symbian\9.2\S60_3rd_FP1_2\EPOC32\BUILD\Symbian\Code\CODEC\OPEN_C\CodecPlayerDLL\DLLs\CODECPLAYERDLL\WINSCW\CODECPLAYERDLL.WINSCW" UDEB
WARNING: Not attempting to create "\Symbian\9.2\S60_3rd_FP1_2\EPOC32\RELEASE\WINSCW\UDEB\CodecPlayerDLL.lib".
When exports are frozen in "\Symbian\Code\CODEC\OPEN_C\CodecPlayerDLL\DLLs\CODECPLAYERDLL\GROUP\CODECPLAYERDLLWINS.def", regenerate Makefile.
mwldsym2.exe: Undefined symbol: 'void CPlayerUIListener::ConstructL(void) (?ConstructL@CPlayerUIListener@@UAEXXZ)'
mwldsym2.exe: referenced from 'const CPlayerUIListener::`vftable' (??_7CPlayerUIListener@@6B@~)' in CodecPlayerDLL.o

I am try to build DLL Application and also included all header files and library.
Where is I am missing something anybody have any idea?
Please help me.

Regards
SymbianTH

[SymbianTH]

Hi

Thanks I Solved this error. I Forgot myfunction()=0; in one function.

SymbianTH

[kamalakshan]

It seems it cannot find definition for CPlayerUIListener