From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark H Weaver Subject: Re: Clang c++ include path Date: Thu, 07 Nov 2019 14:52:50 -0500 Message-ID: <87lfsrihua.fsf@netris.org> References: <87wocpz2zl.fsf@gmail.com> <871ruwlpkh.fsf@elephly.net> <87a79kfrpp.fsf@netris.org> <20191107172931.54508e52@scratchpost.org> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([2001:470:142:3::10]:41210) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iSnqz-0006Ip-Ah for guix-devel@gnu.org; Thu, 07 Nov 2019 14:54:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iSnqy-00030v-9r for guix-devel@gnu.org; Thu, 07 Nov 2019 14:54:01 -0500 Received: from world.peace.net ([64.112.178.59]:52316) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iSnqy-000304-5s for guix-devel@gnu.org; Thu, 07 Nov 2019 14:54:00 -0500 In-Reply-To: <20191107172931.54508e52@scratchpost.org> List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: "Guix-devel" To: Danny Milosavljevic Cc: guix-devel@gnu.org Hi Danny, Danny Milosavljevic wrote: > Hi Mark, > >> variable name. The reason is that IceCat depends on Rust which depends >> on Clang, and there is a chain of *18* Rust compilers that must be built >> before IceCat can be built. On my system, compiling all of those Rust >> compilers requires approximately *90 hours* of continuous compiling. > > Are you sure that Rust depends on clang? gnu/packages/rust.scm doesn't have any > direct reference to "clang" except to remove it. Ah, you're right, Rust depends on LLVM, but not Clang. I guess it's probably fine to fix the Clang C++ include path without introducing new variable bindings. Sorry for the mistake. In a later message, Danny wrote: > mrustc 0.9 supports bootstrapping Rust 1.29.0. That's great news :) Thank you! Mark