Re: libcc1

[Jakub Jelinek <jakub@redhat.com>]

On Wed, Oct 29, 2014 at 11:45:51AM +0100, Jakub Jelinek wrote:
> On Wed, Oct 29, 2014 at 11:37:26AM +0100, Paolo Bonzini wrote:
> > On 10/29/2014 11:31 AM, Jakub Jelinek wrote:
> > > shouldn't libcc1 be in build_tools instead?
> > > I mean, it is a library meant to be dlopened by gdb and gcc
> > > plugin that uses that library, so in canadian-cross should be
> > > for the build target, where the resulting compiler will be run
> > > and where gdb will be run.
> > 
> > That is host, not build.  Build is the system you are on.
> 
> Oops, sorry, mixed that, sure, it should be host tool then.
> 
> So without the first two hunks and third hunk changed so that it
> doesn't bootstrap it?  Doesn't that mean that when bootstrapping
> natively it will be built by the system compiler rather than the
> newly built compiler?  I think fixincludes is only built during
> stage1 normally, we don't need libcc1 during stage1/stage2 unless
> not bootstrapping, it is needed just for installation and testing.
> 
> --- configure.ac	2014-10-28 14:39:53.018852391 +0100
> +++ configure.ac	2014-10-29 11:43:19.873216226 +0100
> @@ -2677,6 +2677,7 @@ for module in ${configdirs} ; do
>    fi
>    case ${module},${bootstrap_fixincludes} in
>      fixincludes,no) host_bootstrap_suffix=no-bootstrap ;;
> +    libcc1,*) host_bootstrap_suffix=no-bootstrap ;;
>      *) host_bootstrap_suffix=$bootstrap_suffix ;;
>    esac
>    extrasub_host="$extrasub_host

Makefile.def has:
host_modules= { module= libcc1; bootstrap=true;
                extra_configure_flags=--enable-shared; };
wonder if that bootstrap=true; is desirable there.

	Jakub