解决ubuntu安装GDK编译不通过问题
In file included from /GDB/insight-6.8-1/tk/unix/../generic/tkInt.h:21,
from /GDB/insight-6.8-1/tk/unix/../generic/tk3d.h:18,
from /GDB/insight-6.8-1/tk/unix/../generic/tk3d.c:16:
/GDB/insight-6.8-1/tk/unix/../generic/tk.h:96: fatal error: X11/Xlib.h: No such file or directory
1