From owner-freebsd-hackers@freebsd.org Sat Jun 6 12:33:45 2020 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 27E8C332DCA for ; Sat, 6 Jun 2020 12:33:45 +0000 (UTC) (envelope-from matthew@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [96.47.72.83]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49fJpc6TVRz3WWm for ; Sat, 6 Jun 2020 12:33:44 +0000 (UTC) (envelope-from matthew@FreeBSD.org) Received: from smtp.infracaninophile.co.uk (smtp.infracaninophile.co.uk [IPv6:2001:8b0:151:1:c4ea:bd49:619b:6cb3]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.infracaninophile.co.uk", Issuer "Let's Encrypt Authority X3" (verified OK)) (Authenticated sender: matthew/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 9EC7B25E15 for ; Sat, 6 Jun 2020 12:33:44 +0000 (UTC) (envelope-from matthew@FreeBSD.org) Received: from liminal.local (unknown [IPv6:2001:8b0:151:1:3822:75a4:9413:3216]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: m.seaman@infracaninophile.co.uk) by smtp.infracaninophile.co.uk (Postfix) with ESMTPSA id CC0993684 for ; Sat, 6 Jun 2020 12:33:41 +0000 (UTC) Authentication-Results: smtp.infracaninophile.co.uk; dmarc=none (p=none dis=none) header.from=FreeBSD.org Authentication-Results: smtp.infracaninophile.co.uk/CC0993684; dkim=none; dkim-atps=neutral Subject: Re: Cross compile FreeBSD on amd64 for arm64 failes via compile determination error To: freebsd-hackers@freebsd.org References: <20200605183002.GA2973@lion.0xfce3.net> <2e91deb9835aaaadd6dceec95395b81f5257f15b.camel@freebsd.org> From: Matthew Seaman Autocrypt: addr=matthew@FreeBSD.org; prefer-encrypt=mutual; keydata= mQINBFJIL80BEADi7/VbnnErDU6pjEhI/SzEZ/HbDRkJ5g7HroAtqIRm6nj8ZwOAgZ/2ZnWn 5F+fXTuLsG0FLNtkd17FoVcuCi5e/GPliXI5cmamV7E1Yz4T8UsJ7RQolimyxVexccKd16Tc AA7B9bFlJSKkBUSD0buj7VjT07xWhRzu6Vgi5r0UjLALYJz977uZA0F1aOGOXREDEAOhdcNc kSNjynqAwDA6dCT1Elpi4key1fYjv4jyDF+GU/YXul2Y/rguA8FCkHd9vyym5eAsLQ5mG00V V9fkEHIpH5KorNVnl/ufHXnkZqmHAZVpFDcrshb7aZ/pL45PXyWgLj+e6etelgj3a2bZi0JF cVdXCnBZVP2oIyYblM11ugTbfCwodORU8a5KfPeztMdAtDr4e+32NTrPdPi5rLT+GUsYz+PL 3A3m3u8bdsFp40DlIrBtSByVjqERxcfhphrEB4J8BXHUG7OAtXkZMlW/PGKDwXJq0O6Z5Tcg YHAoEiSWbXiexHgXNJyP+sqnIlhLWhSJGeJ+C83wqI6oYlZUCW00NkPxcIHnQPV/z+5wQVci TMyaWC2YCIHz4Ljs+TnwWMz0E8PNFDfHVbQ0W4PRGV7gRAqxfL+yKufauIEGbEq8rNDbSwL3 bcUCxR4ZDlaUEUwT4J8naf7rjdgiEYHs2Ig3jeK1+ER4FPG1sQARAQABtCRNYXR0aGV3IFNl 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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="4tlIXWxt14LHIr6Y4o5PpFtp1WMLbsiHh" X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Jun 2020 12:33:45 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --4tlIXWxt14LHIr6Y4o5PpFtp1WMLbsiHh Content-Type: multipart/mixed; boundary="GxwiOmrcg3LbGeqzPxp8Sny5tzVWlMUUf" --GxwiOmrcg3LbGeqzPxp8Sny5tzVWlMUUf Content-Type: text/plain; charset=windows-1252 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable On 06/06/2020 10:56, Mark Murray wrote: >=20 >> On 6 Jun 2020, at 00:25, Ian Lepore wrote: >> >> You cannot do that. The installworld process uses a path that points >> into the obj tree that got built (so that new binaries are used to do >> the install work), and those binaries are compiled for the arch that >> did the build. >=20 > That is my experience. >=20 > I used to work around a closely related problem when I built build* on > a fast machine, and did the install* on the slow ones. As I was using > automounts, I ended up with incompatible paths baked into the build, > so I worked around those with symlinks. >=20 > I never tried this with anything other than i386/i386 or amd64/amd64, > so the above is interesting. Could a viable cross-build* be "fixed" by > symlinks, and somehow and easily forcing a cross-build of the bootstrap= > tools? >=20 > My RPis wish to know :-) Or you could just `make packages` on your fast builder machine and then use pkg(8) to install on your slow machines. Either NFS mount the repository directory, or stand up a fairly simple webserver to provide the packages over your network. This also will allow you to prune out a lot of debug symbols and other bits and pieces you probably won't want eating up space on something like an RPi Cheers, Matthew --GxwiOmrcg3LbGeqzPxp8Sny5tzVWlMUUf-- --4tlIXWxt14LHIr6Y4o5PpFtp1WMLbsiHh Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEEGfFU7L8RLlBUTj8wAFE/EOCp5OcFAl7bjbFfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDE5 RjE1NEVDQkYxMTJFNTA1NDRFM0YzMDAwNTEzRjEwRTBBOUU0RTcACgkQAFE/EOCp 5Of0rA/7BpN9HPJCOQqEmAJFZGhM0YcUS2egsdJV7C/eVXUvYS5f/qKMdq5tudsF rDSgxbviorYrwfRvid8lFkRvVGqa3Syof/NkDUl9OgARQUoBNc1fmoIj3wthBf2n w/i6KP8YPBiou5LMyX7KPa0ZvQ9vzTrV69TF3e2dw18SLC2ue2zB+Tub4Fbuxk8o XTiUXcrtRqE7HvG5iO2y0tUZ5sJhDW63SlvBvtVjJ8lI513M0N5Kb4e13SfXpHPn 86ccGy6wCyPNsKgYX5V31B9mkeF7IPCNF6cqqlkQaoU4PhqZrKRCbPXFdnR39GIy pkhwRryDjAnAhRPquUrtvkzzYIOAqxEYRySKVjvYJd0SC+YM1QjUlCfCRrKRFjOj 4Esxx3WzAraGoScRD3cz4mPdQQJcCSmwn7x2KpcdjOOT3+fuXKHiaNcQwLK3+dr0 BTaFPP6XrIL3CWORC9fdn4yFZx85i0Cw8hT39TSA1NWkxOYW3EXD1coYbwqSQRHq bACB5g61DJZ+tdTduM4laJSUuS8Nvx/xdUE3D9oWPSo+yfZtzFSEYdO6vCEPZNx4 3ihDJb85Sw4A8N5vnyKndd6GSxK2x8xT6ZT4TIjhv4TSF/N6DL5pV4I6hPdi6s9y 8f1Dj7NjWJPQNT2aLjK0gSVkajdd5SzkfCTfmcq3+eyMgUxvrFE= =Ns/L -----END PGP SIGNATURE----- --4tlIXWxt14LHIr6Y4o5PpFtp1WMLbsiHh--