[M3devel] m3cgc1: fatal error: *** bad M3CG version stamp (0x100), expected 0x110

[Olaf Wagner]

On Fri, 29 May 2015 18:14:29 +0200
John Marino <adacore at marino.st> wrote:

> On 5/29/2015 18:02, Olaf Wagner wrote:
> > On Fri, 29 May 2015 17:30:05 +0200
> > John Marino <adacore at marino.st> wrote:
> > 
> >>> I'll make a final test with an older bootstrap archive from opencm3.net
> >>> later.
> >>
> >> It might work -- as long as you have older gmp, mpfr, etc.  I found the
> >> problem with those bootstrap is they were dynamically linked to
> >> libraries that don't exist anymore.
> > 
> > Surprisingly, that went very well without any problem :-)
> 
> I'm having a hard time understanding what went very well.  I think you
> are saying you took an old bootstrap from an archive, and did Rodney's
> manual steps and it built without the errors I have.
> 
> If so, that doesn't particularly help me unless I want to manually build
> another bootstrap.  I have to get this thing building systematically
> without manual intervention or overwriting itself within a port's work
> area inside a clean jail.
> 
> Probably my attempt isn't following Rodney's approach exactly, and maybe
> I have to overwrite the bootstrap rather than create an intermediate one.
> 
> I'll be curious how this goes with the port and the current bootstrap
> (I'm trying to avoid having to generate a new 5.10 bootstrap when I feel
> it should be possible to use 5.8.6, but If I had to, I will)

Well, yes, I understand that. I would have tried your exact setup,
but I have no system available to test that on.

At least I have validated that based on the origianl 5.8.6 installation
archive for AMD64_FREEBSD you can build the new compiler from the current
sources with a simple call of the upgrade.sh script. which I still doubted
yesterday.

Olaf
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