Date: Sat, 16 Dec 2017 09:08:17 +0100 From: Jan Beich <jbeich@FreeBSD.org> To: Alexey Dokuchaev <danfe@FreeBSD.org> Cc: svn-ports-head@freebsd.org, svn-ports-all@freebsd.org, clusteradm@FreeBSD.org, ports-committers@freebsd.org Subject: Re: svn commit: r456402 - in head/lang/ocaml: . files Message-ID: <vah7-w0we-wny@FreeBSD.org> In-Reply-To: <20171216074159.GA4791@FreeBSD.org> (Alexey Dokuchaev's message of "Sat, 16 Dec 2017 07:41:59 %2B0000") References: <201712151531.vBFFV86t045131@repo.freebsd.org> <20171215170122.GA55820@FreeBSD.org> <d13f-kial-wny@FreeBSD.org> <20171215173736.GA92502@FreeBSD.org> <y3m3-hnob-wny@FreeBSD.org> <20171216074159.GA4791@FreeBSD.org>
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Alexey Dokuchaev <danfe@FreeBSD.org> writes: > On Fri, Dec 15, 2017 at 07:05:24PM +0100, Jan Beich wrote: > >> ... >> poudriere can use qemu-user (at least on i386 and amd64) to emulate >> aarch64, armv6, armv7, mips, mips64. However, emulation is slow thus >> native-xtools are used to speed up the build via statically-linked host >> binaries[1] for target architecture under /nxb-bin prepended in PATH. > > Thanks, I'll try to use qemu (I don't know what qemu-user is though). > I've tried it before to emulate sparc64 which we lack in cluster, but > it did not work. I've heard that it's better for those other tier-2 > targets you've mentioned. qemu-user refers to emulators/qemu-user-static which installs qemu-aarch64-static that can run FreeBSD aarch64 binaries without starting a whole VM. > >> EuroBSDCon 2014 had some presentations about this by sbruno and bapt: >> https://www.youtube.com/watch?v=2J9Lz3pgnbA >> https://www.youtube.com/watch?v=JfZIoyQhly4 > > I'll have a look, but native-xtools thing could be a bit too hard for > me to understand and setup. native-xtools are already integrated into poudriere, so all you need to know is to pass -x when creating a jail like in my example. On FreeBSD before 12.0 the target is a bit broken, so you need /usr/src matching target on host machine as well.
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