[Bug libstdc++/47368] CFLAGS_FOR_TARGET, profiledbootstrap and lto-bootstrap flags unused in libstdc++-v3

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47368

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-01-20 10:43:20 UTC ---
(In reply to comment #1)
> Supposedly because libstdc++-v3 is written in C++ and therefore uses
> CXXFLAGS_FOR_TARGET etc. instead?

Yes, the libstdc++ sources are compiled with CXXCOMPILE which includes CXXFLAGS
but not CFLAGS.  Using CXXFLAGS_FOR_TARGET works.

So, not a bug?