[Bug other/60470] Building gcc using "make" fails after a successful configure when flex and bison are not installed.

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60470

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is expected and only effects snapshots and subversion users and never the
release.