Date: Mon, 9 Feb 2026 09:04:35 -0800 From: Mark Millard <marklmi@yahoo.com> To: Jessica Clarke <jrtc27@freebsd.org>, John Baldwin <jhb@FreeBSD.org> Cc: "dev-commits-src-all@freebsd.org" <dev-commits-src-all@FreeBSD.org>, "dev-commits-src-main@freebsd.org" <dev-commits-src-main@FreeBSD.org> Subject: Re: git: ee73475119ff - main - llvm: Link private LLVM libraries against compiler_rt for aarch64 Message-ID: <41bf645c-b299-4a47-9f20-e7ff9c2de3aa@yahoo.com> In-Reply-To: <E1734CF0-E6FC-40B8-BAD0-DE2269756E2E@freebsd.org> References: <698a0b1e.1d294.40e36519@gitrepo.freebsd.org> <E1734CF0-E6FC-40B8-BAD0-DE2269756E2E@freebsd.org>
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On 2/9/26 08:40, Jessica Clarke wrote: > On 9 Feb 2026, at 16:28, John Baldwin <jhb@FreeBSD.org> wrote: >> >> The branch main has been updated by jhb: >> >> URL: https://cgit.FreeBSD.org/src/commit/?id=ee73475119ff7aa98bd11828625d524f6ab87f06 >> >> commit ee73475119ff7aa98bd11828625d524f6ab87f06 >> Author: John Baldwin <jhb@FreeBSD.org> >> AuthorDate: 2026-02-09 16:26:52 +0000 >> Commit: John Baldwin <jhb@FreeBSD.org> >> CommitDate: 2026-02-09 16:26:52 +0000 >> >> llvm: Link private LLVM libraries against compiler_rt for aarch64 >> >> This is required for GCC which uses libcalls for outlined atomics. > > This doesn’t seem right, they’re provided by libgcc.a, so why aren’t > they being pulled in? libcompiler_rt.a doesn’t even have the symbols. > > Jessica > . . . > I'm not sure it matters for the specific context but, for aarch64 and armv7, the various libgcc* on freebsd tend to be incomplete as far as covering what the g++* compilers output that is resolved by the lang/gcc* libgcc* files when they are used instead. There are various bugzilla reports based on examples. (For at least aarch64, gcc* compiler outputs may all be covered, I'm not sure.) -- === Mark Millard marklmi at yahoo.comhome | help
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