Date: Thu, 16 Oct 2025 21:15:14 +0200 From: Michael Grimm <trashcan@ellael.org> To: Warner Losh <imp@bsdimp.com> Cc: Lexi Winter <ivy@freebsd.org>, freebsd-hackers@freebsd.org Subject: Re: multiple kernels with the same world Message-ID: <ACD2EA48-5547-4825-86F7-968AFCB52B8B@ellael.org> In-Reply-To: <CANCZdfrt2hK5o80Jd1bTAOVPu_5xmJ3kNpMkHvTHFAPHwXgLHA@mail.gmail.com> References: <575313120.20251014120303.ref@yahoo.com> <575313120.20251014120303@yahoo.com> <aO4TYzABsCeWqbEW@amaryllis.le-fay.org> <04D75F4D-5C17-4D8F-93C1-0BDF5251CBD2@ellael.org> <CANCZdfrt2hK5o80Jd1bTAOVPu_5xmJ3kNpMkHvTHFAPHwXgLHA@mail.gmail.com>
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Warner Losh <imp@bsdimp.com> wrote: > > On Thu, Oct 16, 2025 at 9:39 AM Michael Grimm <trashcan@ellael.org> wrote: > Lexi Winter <ivy@FreeBSD.org> wrote: > > % make KERNCONF='GENERIC FOO BAR BAZ' buildworld buildkernel update-packages > > > > the first kernel listed in KERNCONF will be installed in /boot/kernel, > > the rest will be installed in /boot/kernel.NAME. > Please excuse my ignorance but is there a way to get /boot/kernel.NAME installed without going via packages? > > I am used to build and install by source. Thus I tried: > > MWN> make KERNCONF='GENERIC CUSTOM' DESTDIR=/tmp/NEW installkernel | & tee LOG > > MWN> grep '^>>>' LOG > >>> Install check kernel started on Thu Oct 16 17:27:31 CEST 2025 > >>> Installing kernel GENERIC on Thu Oct 16 17:27:31 CEST 2025 > >>> Installing kernel GENERIC completed on Thu Oct 16 17:27:44 CEST 2025 > >>> Install kernel(s) GENERIC completed in 13 seconds, ncpu: 16 > > MWN> ls -al /tmp/NEW/boot | grep kernel > drwxr-xr-x 2 root wheel 717 Oct 16 17:29 kernel > > Only the first kernel found in KERNCONF will be installed, though. > > Is there a way to end up in something like the following? > > tmp/NEW/boot/kernel > tmp/NEW/boot/kernel.GENERIC > The only way I know is to do them one at a time. That is what I have at hand some time. But I hoped that I might have overlooked some functionality to install different krenles in one 'make ...' > The code in Makefile.inc1 treats the first one specially. You'd have to hack it so it doesn't. I do not know 'make' functionality good enough for that ;-) Thanks and regards, Michael
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