From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 019401382C5 for ; Wed, 24 Feb 2021 12:13:11 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 056FAE0869; Wed, 24 Feb 2021 12:13:08 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id AB6E3E0864 for ; Wed, 24 Feb 2021 12:13:07 +0000 (UTC) Subject: Re: [gentoo-dev] New project: binhost From: Zac Medico To: gentoo-dev@lists.gentoo.org, =?UTF-8?B?TWljaGHFgiBHw7Nybnk=?= , =?UTF-8?Q?Andreas_K=2e_H=c3=bcttel?= , Sam James Cc: binhost@gentoo.org References: 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lW54GktnxxU0pszdAsxILi5A0/5yzNYazX16m3EYseCzwFQRM+PJ4/2lC/WKnbSelNnhbbhd lopMa4aFZs0j8mtbfh500sMp6uIcWsdTbrJEimM4LN4GgpSf Message-ID: <446ccdce-3d5e-5796-e94a-121b73dc8b6b@gentoo.org> Date: Wed, 24 Feb 2021 04:13:03 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-dev@lists.gentoo.org Reply-to: gentoo-dev@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="6Gf0K9ipkVFRpap2s9CHapAJI5WpJdwDO" X-Archives-Salt: 1625af2c-f1bc-4a2b-8792-de285f75091e X-Archives-Hash: f415b965259956ad67373ce2530fe994 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --6Gf0K9ipkVFRpap2s9CHapAJI5WpJdwDO Content-Type: multipart/mixed; boundary="mbQc6NbaYcZebBvJ0a8vFXAL74zRnRkz2" --mbQc6NbaYcZebBvJ0a8vFXAL74zRnRkz2 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2/24/21 2:29 AM, Zac Medico wrote: > For example, for 3 USE flags, up to 8 combinations will be indexed: >=20 > IUSE=3D"a b c installsources splitdebug" > SRC_URI=3D" > !a? !b? !c? ( mirror://binhost/24fe6bd377 ) > !a? !b? c? ( mirror://binhost/fbe14cbb02 ) > !a? b? !c? ( mirror://binhost/1dfff1f2ac ) > !a? b? c? ( mirror://binhost/ae60f2940d ) > a? !b? !c? ( mirror://binhost/2976e1acc0 ) > a? !b? c? ( mirror://binhost/f4809db70c ) > a? b? !c? ( mirror://binhost/ecd08466cf ) > a? b? c? ( mirror://binhost/0c00f33b2e ) > installsources? ( > !a? !b? !c? ( mirror://binhost/063a14d6c7 ) > !a? !b? c? ( mirror://binhost/f67c311625 ) > !a? b? !c? ( mirror://binhost/1dfff1f2ac ) > !a? b? c? ( mirror://binhost/17a673e16a ) > a? !b? !c? ( mirror://binhost/914d1cecfe ) > a? !b? c? ( mirror://binhost/ca18d86a2b ) > a? b? !c? ( mirror://binhost/6bce13471a ) > a? b? c? ( mirror://binhost/3a6bdcd228 ) > ) > splitdebug? ( > !a? !b? !c? ( mirror://binhost/29b2f38c41 ) > !a? !b? c? ( mirror://binhost/8adc9bef51 ) > !a? b? !c? ( mirror://binhost/954d2ce484 ) > !a? b? c? ( mirror://binhost/32a614aaca ) > a? !b? !c? ( mirror://binhost/3548a2302d ) > a? !b? c? ( mirror://binhost/e0c02cdc88 ) > a? b? !c? ( mirror://binhost/f9cbd3c181 ) > a? b? c? ( mirror://binhost/31d4c03474 ) > ) > " >=20 > For installsources, we can automate deduplication, so that we can > distribute the same file content for multiple USE combinations when > appropriate. If all of the combinations have identical content, then it= > will look like this: >=20 > installsources? ( > !a? !b? !c? ( mirror://binhost/063a14d6c7 ) > !a? !b? c? ( mirror://binhost/063a14d6c7 ) > !a? b? !c? ( mirror://binhost/063a14d6c7 ) > !a? b? c? ( mirror://binhost/063a14d6c7 ) > a? !b? !c? ( mirror://binhost/063a14d6c7 ) > a? !b? c? ( mirror://binhost/063a14d6c7 ) > a? b? !c? ( mirror://binhost/063a14d6c7 ) > a? b? c? ( mirror://binhost/063a14d6c7 ) > ) >=20 > In order to ensure that an ebin is not selected for a USE combination > that has not been built yet, combinations for existing builds will be > listed in REQUIRED_USE, like this: >=20 > REQUIRED_USE=3D" > || ( > ( !a !b !c ) > ( !a !b c ) > ( !a b !c ) > ( !a b c ) > ( a !b !c ) > ( a !b c ) > ( a b !c ) > ( a b c ) > ) > " In https://bugs.gentoo.org/772380 I'm planning to implement a script that will take an existing $PKGDIR as input, and generate an "ebin" binhost as output. It will automatically split out pre-built content bundles for installsources and splitdebug as shown above. If there is more than one build for a particular package version and USE combination, then the script will choose the package instance with latest BUILD_TIME metadata (in alignment with FEATURES=3Dbinpkg-multi-instance). --=20 Thanks, Zac --mbQc6NbaYcZebBvJ0a8vFXAL74zRnRkz2-- --6Gf0K9ipkVFRpap2s9CHapAJI5WpJdwDO Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQKTBAEBCgB9FiEE8OgXaltWzqgSupCu0HX7jBBKPSAFAmA2Qs9fFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEYw RTgxNzZBNUI1NkNFQTgxMkJBOTBBRUQwNzVGQjhDMTA0QTNEMjAACgkQ0HX7jBBK PSDf9A/+JP1V84o0w4wZeWX6ya6oZPtZsqXsVhB3KZ6z0bgXDUP4JimbWMMFCPXL 6bIUzeR6ucXy4ddj4vVRleQMTMHpONHC8DOZa9ZvP5YkUm8EbbWHW00Jaz3My445 akFd5qhe847C6+8GJTXft14kZCArDX4tdGpSuAJ2bVxmO4RZ/aJ7my8f9MjqCSlv mZpynruO3+FO4DTAf106TchkuNd0yH6Z5HRzs7ZxyfK0rLjkNHpyuz9Z+rAwncNA +5FWVVtvGJQvUpMm6Zwawea93UkMzFNtu9d9RVHSDQ2xFqLx5OzU2r9+u4545KgJ 7MFxH8qDf148UO3/nWbQ0Jf08I0wQlgYeMf2VW3QWWDUSRpjm+XtMmJ7KAL0oqNr ECyTa+BEi+T5N+4dYjfwZ4WCVeb/UOzAjbqxnINmv8Ks2iZfTFaT1zImHyGdIPO/ kXCX9U6mQVhuZFHZGdi66bUB48bAMrciDDgqnqxtEAW2USJfQwXIM4SGDgKE5p+T Dt04jN1sCeJ5VFyxULNwb7NUY2o2Vi2JQWYvSikF1vkAYaAxp+F8nFFSWgObCPyf X3+xygAxNFa1gaYwNDFevO478ppuG6noa4cbAKV2XScqwXVHKneoWElxneTkLlux 1t0KKCjNx0xfiAfjFFgxtCqNm6D9gnQSqE5e/cPrAsnfFU0ViKY= =bwjc -----END PGP SIGNATURE----- --6Gf0K9ipkVFRpap2s9CHapAJI5WpJdwDO--