checking for python2... /usr/bin/python2
checking whether pydot capability required... not checking for python-pydot and xdot
checking whether to build documentation... no
checking for ANSI C header files... (cached) yes
checking for sys/wait.h that is POSIX.1 compatible... yes
checking for semtimedop... yes
checking for clock_getres... yes
checking for sincos function... yes
checking for __sincos... no
configure: Building rtapi.ini generator script
checking for Tcl configuration... configure: error: Can't find Tcl configuration definitions. Use --with-tcl to specify a directory containing fig.sh
Can somebody shed a light what to do to fix this problem? I cannot find any similar issues in machinekit github and google reveals not much to overcome this problem.