Date: Tue, 27 Aug 2024 21:19:02 +0000 From: Brooks Davis <brooks@freebsd.org> To: ports-committers@freebsd.org, dev-commits-ports-all@freebsd.org, dev-commits-ports-main@freebsd.org Subject: Re: git: 58dba5b8212f - main - devel/llvm19: prune build on 32-bit archs Message-ID: <Zs5CxlYqFMxJlJrw@spindle.one-eyed-alien.net> In-Reply-To: <202408271923.47RJNbwH029293@gitrepo.freebsd.org>
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On Tue, Aug 27, 2024 at 07:23:37PM +0000, Brooks Davis wrote: > The branch main has been updated by brooks: > > URL: https://cgit.FreeBSD.org/ports/commit/?id=58dba5b8212fd4dc77e07f58810ae959ae29fc6e > > commit 58dba5b8212fd4dc77e07f58810ae959ae29fc6e > Author: Brooks Davis <brooks@FreeBSD.org> > AuthorDate: 2024-08-27 19:23:23 +0000 > Commit: Brooks Davis <brooks@FreeBSD.org> > CommitDate: 2024-08-27 19:23:23 +0000 > > devel/llvm19: prune build on 32-bit archs > > Given trends in compiler resource use, it is incresingly implausible to > consider cross-development from a 32-bit system. As such, stop spending > time building LLVM bits are are vinishingly unlikely to be used on > 32-bit systems. > > Default to BE_NATIVE (no cross build support) on 32-bit plaforms. > Disable BE_AMDGPU and BE_WASM as well. BE_AMDGPU consumes enormous > amounts of memory. BE_WASM is less problematic, but no one has stood up > to say they need it so turn it off for now. > > Completely disable MLIR and POLLY on 32-bit. Just building MLIR fails > routinly on armv7 and there aren't a lot of direct users (it's used by > FLANG, but FLANG is 64-bit only). Polly is pretty niche and adds quite > a bit of build time. I'm looking for feedback on this change and plan to merge a version of it back to older LLVM ports after a suitable period. If you need something I've disabled in your use case, let me know. -- Brookshome | help
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