解决ubuntu安装GDK编译不通过问题Infileincludedfrom/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:fatalerror:X11/Xlib.h:Nosuchfileordirectory