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 C098A139694 for ; Thu, 15 Jun 2017 17:04:46 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 36FEA21C1B7; Thu, 15 Jun 2017 17:04:41 +0000 (UTC) Received: from mail-wr0-x233.google.com (mail-wr0-x233.google.com [IPv6:2a00:1450:400c:c0c::233]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id C80F0E0BF0 for ; Thu, 15 Jun 2017 17:04:40 +0000 (UTC) Received: by mail-wr0-x233.google.com with SMTP id q97so25746449wrb.2 for ; Thu, 15 Jun 2017 10:04:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=date:from:to:subject:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=jG0VSUg86qb/+U7Efl+ygtAcGEX0XsjjsFEsJROwET8=; b=CCd3XvW1ry+NNGZOULdJ8IPwWdoG/D0r5ibaJUhjz3BNZ+ZbsNAoIgXv/kTrsTredN 0UwC2kIumAFWVfnbJ9Gx/HwM1DYXqLGaAsUBWiohgMZFozN86sR/0+cK9dRHIDAoBgfQ mWnrqaXGKI+D0gB9AF6VQKm8F+dbZ+fzEacKAPUPhGHjqlOk9ChRoBPm9ltOgtuQQ7zi QDpC009TRKvfVPGM0nekHg9UbYC4CaSe6AEYzArIPC+GCEjvaUHslqpS4Qo/sPaEzznu Q9yiVlPBiIKy+paQkMmt+IZf2/AjsC0hRbKzci9Z38dXnpRtRq0assServEWV2ps9RK+ xU5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jG0VSUg86qb/+U7Efl+ygtAcGEX0XsjjsFEsJROwET8=; b=ttGROX929iBb2yyXXGRWRc9zebf8zjop5YCN5r0KL5lyEYRwxUFapTbrwOZ5uTKvnd Zld4pvbk/nR5YikpGIW17/vFeRWzUN7LAWOVs0L0yp8BM+v2Z2g5W9KY6usdTkprIBDm mYOi5Ei9bOVONUJLgb+3RI2ZN5IkIU2ChUiGasE5hJ5JjLFjA1/it/HaWWPyW3KRLykO 4a/dZZSbZYoY3IrD/2XNU80NmHJC2TFOCcJcwfXLoWwZ+GxDwvNLf8t1hDXFytz/102p ylQ55EshzkHM2A03CxxRd5oLnXXMLpLTXGimkMqAsrBru2Vb97RDzzO+O/8Rw9lE+Nco 9g0A== X-Gm-Message-State: AKS2vOyAitLyEUOG5SzAfLVFxVeCkkzwrPd6WH/0rpjoaVXVE0n3/tyK 6vMhJ6NoCdu9n+pa X-Received: by 10.223.173.140 with SMTP id w12mr4556646wrc.125.1497546279125; Thu, 15 Jun 2017 10:04:39 -0700 (PDT) Received: from snowblower (cpc4-broo7-2-0-cust35.14-2.cable.virginm.net. [82.8.215.36]) by smtp.gmail.com with ESMTPSA id z32sm757562wrc.12.2017.06.15.10.04.38 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 15 Jun 2017 10:04:38 -0700 (PDT) Date: Thu, 15 Jun 2017 18:04:35 +0100 From: Ciaran McCreesh To: gentoo-dev@lists.gentoo.org Subject: Re: [gentoo-dev] [RFC] Forced/automatic USE flag constraints (codename: ENFORCED_USE) Message-ID: <20170615180435.394409d3@snowblower> In-Reply-To: <20170615185545.356d4492@gentoo.org> References: <1496071993.31087.1.camel@gentoo.org> <20170609134110.418ae6ac@gentoo.org> <1497012847.25475.4.camel@gentoo.org> <20170609161619.1b72ad5b@gentoo.org> <1497025310.25475.7.camel@gentoo.org> <20170611180518.5e28ddfa@gentoo.org> <20170612110836.7b670c93@gentoo.org> <1497295036.1575.10.camel@gentoo.org> <20170613122745.455b39f7@gentoo.org> <1497392022.29918.1.camel@gentoo.org> <20170614110659.6bf4d1c2@gentoo.org> <1497443088.1223.1.camel@gentoo.org> <20170614151606.70d5d559@gentoo.org> <1497448658.1223.3.camel@gentoo.org> <20170614160939.1b15d2fa@gentoo.org> <1497542353.2933.1.camel@gentoo.org> <20170615180700.11b3ef6a@gentoo.org> <20170615171357.5a190869@snowblower> <20170615181904.25479e47@gentoo.org> <20170615172226.533e1ac9@snowblower> <20170615183010.6a249ee3@gentoo.org> <20170615173240.70e89fef@snowblower> <20170615183716.0d92a5d2@gentoo.org> <20170615174509.0260522b@snowblower> <20170615185545.356d4492@gentoo.org> X-Mailer: Claws Mail 3.13.0 (GTK+ 2.24.31; x86_64-pc-linux-gnu) 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 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Archives-Salt: 1dc7e0c8-9b61-438c-ae64-bec114b3b224 X-Archives-Hash: 8c9eb85269342bc8698d67ed32614761 On Thu, 15 Jun 2017 18:55:45 +0200 Alexis Ballier wrote: > The guarantee comes from the fact that the output is always in the > space of all possible inputs from the user. So, if some output will > kill a kitten, so does some input. USE=minimal USE=mips USE=-ssl -- Ciaran McCreesh