[Bug libstdc++/47859] Makefile: Input/output error. Stop

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47859

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-02-23 21:22:34 UTC ---
Are you building of NFS also?  "make[4]: warning:  Clock skew detected.  Your
build may be incomplete." Usually means your clock and the server clock don't
match up correctly.  And the IO error could possibly be a network issue.