http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57076
--- Comment #1 from Andreas Schwab <sch...@linux-m68k.org> 2013-04-26 10:15:31 UTC --- The rule to generate gcc-vers.texi needs to replace @ by @@ when writing out the definition of srcdir.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57076
--- Comment #1 from Andreas Schwab <sch...@linux-m68k.org> 2013-04-26 10:15:31 UTC --- The rule to generate gcc-vers.texi needs to replace @ by @@ when writing out the definition of srcdir.