http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52540
--- Comment #13 from Pawel Sikora <pluto at agmk dot net> 2012-03-15 16:36:33 UTC --- Created attachment 26899 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26899 don't touch with sed the _GLIBCXX_EXTERN_TEMPLATE redefiniton.
