[Bug libstdc++/1773] __cplusplus defined to 1, should be 199711L

[vanboxem.ruben at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=1773

--- Comment #120 from Ruben Van Boxem <vanboxem.ruben at gmail dot com> 2011-09-28 13:58:03 UTC ---
OK, somewhat understandable to keep evil legacy code compiling.

Last plea for Standards conformance: What about only setting the correct define
if -std=c++89/03/0x/11 is passed and keeping the old behavior for -std=gnu++*?