This is what i get after executing cmake ..
cmake ..
- TCL library: /usr/lib/x86_64-linux-gnu/libtcl8.6.so -- TCL header: TCL_HEADER-NOTFOUND and after executing "make" fatal error: tcl.h: No such file or directory 19 | #include <tcl.h>
and after executing "make" fatal error: tcl.h: No such file or directory 19 | #include <tcl.h>
Installing tcl-dev worked for me in 16.04 LTS.
tcl-dev
sudo apt install tcl-dev