[libstdc++] libstdc++/7691, pass -Wabi, sanity checks

[Andrew Pinski]

On Wednesday, Aug 28, 2002, at 22:14 US/Eastern, Phil Edwards wrote:

> +enable_cxx_flags=`IFS=:; X="$enable_cxx_flags"; echo $X`


This is does not work on zsh :( but it works under bash and pdksh (and 
sh on Solaris and on HPUX) though.

Thanks,
Andrew Pinski