non-bootstrap build always uses the system-compiler. Bug?

Brian Drummond brian@shapes.demon.co.uk
Sat Jun 16 13:52:00 GMT 2018


On Sat, 2018-06-16 at 14:38 +0200, U.Mutlu wrote:
> Jonathan Wakely wrote on 06/16/2018 02:10 PM:
> > On Sat, 16 Jun 2018 at 13:08, U.Mutlu <um@mutluit.com> wrote:
> > 
> > > 
> > What you're seeing is exactly what is supposed to happen. If you
> > want GCC
> > to be built by the new compiler then don't use --disable-bootstrap.
> 
> Yes, but the full-build takes a whoppy ~ 111 minutes here, whereas
> the non-bootstrap build takes only 12 minutes to make. A big
> difference.
> 
> How can I use the quick build variant with the new compiler?
> If I don't use --disable-bootstrap, as you suggest, then it takes,
> as said, ~ 111 minutes to make... :-(
> 
Can't you add CC=my_new_gcc and/or CPP=my_new_g++ to the make command
for the second step?

-- Brian



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