Date: Wed, 5 Apr 2017 18:18:37 -0700 From: "Russell L. Carter" <rcarter@pinyon.org> To: freebsd-current@freebsd.org Subject: Re: how to mark llvm* forbidden? Message-ID: <ab3c3f96-2cd1-4169-88dd-867a2f81fb52@pinyon.org> In-Reply-To: <26b7ef04eae1f095c399fae53eaaba39@ultimatedns.net> References: <67e1da1eb0ff0550aab07f56d1f022ab@ultimatedns.net> <20170405215139.GA62417@spindle.one-eyed-alien.net> <26b7ef04eae1f095c399fae53eaaba39@ultimatedns.net>
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On 04/05/17 15:32, Chris H wrote: > On Wed, 5 Apr 2017 21:51:40 +0000 Brooks Davis <brooks@freebsd.org> wrote > >> On Wed, Apr 05, 2017 at 11:42:16AM -0700, Chris H wrote: >>> OK I'm chasing -CURRENT, and I performed an initial >>> install, followed by a new world/kernel && ports about a >>> mos ago. Last Friday, I svn upped the system (src && ports), >>> rebuilt/installed world/kernel. I just began rebuilding >>> the ports, only to find that when finished, I will likely >>> end up with every version of llvm && clang from version 3 >>> to the now current 4. My build session is currently tying >>> nearly every core on the CPU with llvm builds. Given that >>> llvm4 comes in base. Is there *any* reason I can not insist >>> that the ports I upgrade, or build, just use the version(s) >>> of clang/llvm in base? If so. How do I inform the ports >>> that they may *only* use the version(s) in base? >> >> In general you can't. There are many reasons including: the base llvm >> doesn't include the requisite cmake bits for cmake based ports, some >> ports use unstable APIs and require specific LLVM versions, and some use >> LLVM tools or libraries that aren't built/installed as part of the base >> system. >> >> There are probably some ports where the base clang is fine but that's >> probably mostly down to someone getting USES variables right. >> >> -- Brooks > Grumble.. That's what I was afraid I might hear. > > Thanks, Brooks! Even if it's not what I was hoping to hear. :) FWIW, this is biting me hard right now too. I feel your pain... I'm a c++17 junky but I might have to let go of llvm-devel. Russell > --Chris > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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