MS VC6 Settings:
Requisite: ActiveTcl 8.4.x installed in C:/

Project -> Properties

Property Pages
  C/C++
    General
      Additional Include Directories
        C:\Tcl\include
    Preprocessor
      Preprocessor Definitions
        (add: USE_TCL_STUBS)
    WIN32;_WINDOWS;NDEBUG;_USRDLL;USE_TCL_STUBS
    Precompiled Headers
      Create/Use Precompiled Header
        Not Using Precomiled Headers
  Linker
    General
      Additional Library Directories
        C:\Tcl\lib
    Input
      Additional Dependencies
        tclstub84.lib odbc32.lib odbccp32.lib user32.lib
      Ignore Specific Library
        msvcrt (-> Debug only)