rc/other/tk/unix/../generic/tkButton.c
In file included from /home/IriX64/brlcad-7.10.0/brlcad-7.10.0/src/other/tk/unix
/../generic/tkButton.c:18:
/home/IriX64/brlcad-7.10.0/brlcad-7.10.0/src/other/tk/unix/../generic/default.h:
21:29: tkWinDefault.h: No such file or directory
/home/IriX64/brlcad-7.10.0/brlcad-7.10.0/src/other/tk/unix/../generic/tkButton.c
:66: error: `DEF_BUTTON_ACTIVE_BG_COLOR' undeclared here (not in a function)