Date: Fri, 22 Oct 2021 15:03:20 +0200 From: =?utf-8?Q?S=C3=B8ren_Schmidt?= <soren.schmidt@gmail.com> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Julian Elischer <julian@freebsd.org>, freebsd-current <freebsd-current@freebsd.org>, Julian Elischer <JULIAN@elischer.org> Subject: Re: Curious minds .. etc Message-ID: <F217F89E-E080-4EBC-876A-B00B084BC18C@gmail.com> In-Reply-To: <YXKo%2B0KPIarBTBSf@kib.kiev.ua> References: <853f9dd2-4a19-7267-4be5-ffa9d6c7659a@freebsd.org> <YXKo%2B0KPIarBTBSf@kib.kiev.ua>
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--Apple-Mail=_202EADFE-EEEF-4234-BFC1-A795F3941934 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 On 22 Oct 2021, at 14.05, Konstantin Belousov <kostikbel@gmail.com> = wrote: >=20 > On Fri, Oct 22, 2021 at 01:07:47AM -0700, Julian Elischer wrote: >> Several years ago (OK, maybe 12 years ago) I did an experiment where = I >> unpacked a >> freebsd 1.1 (or maybe 2.0?) image into a subdirectory, and after = installing >> various >> compat packagesand options and a.out support and changing MAX_PID to = be >> 60000, I was able to >> chroot to it and do a "make world". Things were stupidly fast. >>=20 >>=20 >> Has anyone been able to do such a thing in recent years? One wonders = what >> options one >> would need and what the oldest Version we could run in this way was.. >=20 > Yes, I added support for a.out to amd64, and wrote man page which = documents > all details that are relevant there, see aout(4). >=20 I have a 2.2.5 vbox image, with 256M mem and 1CPU (crashes with SMP) = does buildworld in just under 4 minutes on 1 core from a i9 9900k. -- S=C3=B8ren Schmidt sos@deepcore.dk / sos@freebsd.org "So much code to hack, so little time" --Apple-Mail=_202EADFE-EEEF-4234-BFC1-A795F3941934--
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