error LNK2019 in version 4567

[hjxiang]

2>tcl.lib(commands.obj) : error LNK2019: unsolved external symbol "public: __thiscall ItpackLinSOE::ItpackLinSOE(class ItpackLinSolver &)" (??0ItpackLinSOE@@QAE@AAVItpackLinSolver@@@Z)， "int __cdecl specifySOE(void *,struct Tcl_Interp *,int,char const * *)" (?specifySOE@@YAHPAXPAUTcl_Interp@@HPAPBD@Z)
2>tcl.lib(commands.obj) : error LNK2019: unsolved external symbol "public: __thiscall ItpackLinSolver::ItpackLinSolver(int,int,double)" (??0ItpackLinSolver@@QAE@HHN@Z)， "int __cdecl specifySOE(void *,struct Tcl_Interp *,int,char const * *)" (?specifySOE@@YAHPAXPAUTcl_Interp@@HPAPBD@Z)

[fmk]

someone added the solver and have not provided the needed lib files yet .. in the mantime you can open the file SRC/tc;/commaands.cpp and remove the 2 include lines that refer to Itpack and then the else if strmp itpack block of code.