Building libstdc++-v3 fails (enable_cxx_flags)

[Gabriel Dos Reis]

Daniel Jacobowitz <drow@mvista.com> writes:

| Using a tree updated "mere moments" ago:
| 
| checking for exception model to use... call frame
| checking for use of libunwind... no
| checking for extra compiler flags for building... configure: error: compiler flags start with a -
| 
| Does this look familiar?  It's $enable_cxx_flags; I can't figure out from my
| build directory what value it has...

I would guess this might be related to Phil's recent change in that area

  http://gcc.gnu.org/ml/gcc-patches/2002-12/msg01546.html

-- Gaby