LINK : fatal error LNK1104: cannot open file 'LIBC.LIB'
If I add libcmt.lib I get these errors:
Linking...
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _free already defined in libcmt.lib(free.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _strncmp already defined in libcmt.lib(strncmp.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _strrchr already defined in libcmt.lib(strrchr.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _malloc already defined in libcmt.lib(malloc.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _realloc already defined in libcmt.lib(realloc.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _strtol already defined in libcmt.lib(strtol.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _strtoul already defined in libcmt.lib(strtol.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _tolower already defined in libcmt.lib(tolower.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _strchr already defined in libcmt.lib(strchr.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _isspace already defined in libcmt.lib(_ctype.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _abort already defined in libcmt.lib(abort.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _exit already defined in libcmt.lib(crt0dat.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: __errno already defined in libcmt.lib(dosmap.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _isdigit already defined in libcmt.lib(_ctype.obj)
MSVCRTD.lib(MSVCR80D.dll) : error LNK2005: _calloc already defined in libcmt.lib(calloc.obj)
MSVCRTD.lib(ti_inst.obj) : error LNK2005: "private: __thiscall type_info::type_info(class type_info const &)" (??0type_info@@AAE@ABV0@@Z) already defined in libcmt.lib(typinfo.obj)
MSVCRTD.lib(ti_inst.obj) : error LNK2005: "private: class type_info & __thiscall type_info:perator=(class type_info const &)" (??4type_info@@AAEAAV0@ABV0@@Z) already defined in libcmt.lib(typinfo.obj)
LINK : warning LNK4098: defaultlib 'MSVCRTD' conflicts with use of other libs; use /NODEFAULTLIB:library
xform.obj : error LNK2019: unresolved external symbol _pclose referenced in function _pipe_color_transformer
xform.obj : error LNK2019: unresolved external symbol _popen referenced in function _pipe_color_transformer
GIFAnimator.obj : error LNK2019: unresolved external symbol "int __cdecl gifmain(int,char * *)" (?gifmain@@YAHHPAPAD@Z) referenced in function "void __cdecl OptimizeGif(struct HWND__ *)" (?OptimizeGif@@YAXPAUHWND__@@@Z)
Debug\blah.exe : fatal error LNK1120: 3 unresolved externals