[gcc-in-cxx] Build system tweaks

[Toon Moene]

Ian Lance Taylor wrote:

> This patch passes CXX and CXX_FOR_BUILD down appropriately to stages
> after stage 1 when bootstrapping.  It also bootstraps libstdc++-v3, as
> is required to build stages after stage 1. 

Hmmm, does that mean that now, when the Fortran run-time library is 
built, it is possible that you also need libstdc when linking Fortran 
programs ?

Weird - I hope we manage to explain that to our users ...

-- 
Toon Moene - e-mail: toon@moene.org (*NEW*) - phone: +31 346 214290
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