Whe I try to compile brlcad return
/home/paco/D-BRLCAD/brlcad-7.12.4/src/other/incrTcl/.libs/libitcl.so: undefined reference to `Tcl_RestoreInterpState'
/home/paco/D-BRLCAD/brlcad-7.12.4/src/other/incrTcl/.libs/libitcl.so: undefined reference to `Tcl_DiscardInterpState'
/home/paco/D-BRLCAD/brlcad-7.12.4/src/other/incrTcl/.libs/libitcl.so: undefined reference to `TclVarHashCreateVar'
/home/paco/D-BRLCAD/brlcad-7.12.4/src/other/incrTcl/.libs/libitcl.so: undefined reference to `Tcl_SaveInterpState'
collect2: ld returned 1 exit status
make[2]: *** [btclsh] Error 1
make[2]: Leaving directory `/home/paco/D-BRLCAD/brlcad-7.12.4/src/bwish'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/paco/D-BRLCAD/brlcad-7.12.4/src'
make: *** [all-recursive] Error 1
Logged In: YES
user_id=785737
Originator: NO
Paco,
It looks like you have a default compilation that is trying to compile incrTcl against an incompatible version of Tcl. Try adding the --enable-all flag to configure, run make clean, and then retry your build.
Cheers!
Sean