From nobody Wed Jul 7 21:06:33 2021 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 0C9AD11F31CE for ; Wed, 7 Jul 2021 21:06:47 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GKsRp2qFvz3MSs; Wed, 7 Jul 2021 21:06:46 +0000 (UTC) (envelope-from rysto32@gmail.com) Received: by mail-pf1-x434.google.com with SMTP id d12so3428829pfj.2; Wed, 07 Jul 2021 14:06:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc; bh=22AeHMOLq7Osz219iOQfvNor5E+6BdMbVfjNpj3ioBc=; b=cJWQDtC4fvzzm13dnRGPlhNWJLwN63YPp6y086c23rxFnm75XHv8d9KRg2bbEYIoTz 0npnC1qFFhDBv+woymsLHeE1UwaFR0YfkpovhURFLZj+KxYwLO7ZAwS67csA7SETqWA/ QH2jmkw0RPVxFU2f7u29Wi2A3M0a7yyvwYtn7SfK74eV7XuuP7sPEZEyRK05IfZ2sOfd dymSq5v3nXgbYFMD/nju/KwFpcfWOk7DaeGB3LjH2jl+gCZjVVwySIJIJ6Ek1B+lE6k8 nSo0yu47K67EXEySXB0YGve18X5UFmatz8m/5HtAt21YGvh19lv+P0T/Ff7ZaDvkkcWF uwYg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=22AeHMOLq7Osz219iOQfvNor5E+6BdMbVfjNpj3ioBc=; b=E1I8/3ypws7PzhJqoifYNMWF7FBtAyeZR4OEj0AusG18Scnzcci9dLjX/law2bVEr5 grUK4CFlvYb4l6+GzruNxW+/tIfdQUZqd3sCFcUqx1C8TVb/LvPVqKCu/17INSlwMvuC 1/bKxdW15QYtF7D1stzaHO6toBzX9y0LbfMBKXQ9GK9oXVaZxAsSe2D4AE15xWkl1zLQ p0rXSrQQG65G4O0/FOXA3T4xfvFyZpVG3At++3GwvYgLrotp+APR98ul+y04OjSqLpb0 RWUJuppRHs+sdDQSxBT3AhsBAspWm3SnJ01DaK3LrBvTd82683Cbr0gE0SGprMlJm8g6 /xwg== X-Gm-Message-State: AOAM533c0C9CeOAUPIGsOfvyrvjPi3/PK50loIIP+xPrDnS2sPTxyNuU UegXL1Ow8j96mGkL0TBrtrECZaBwukwKENsHiUSpaUwZZ0I= X-Google-Smtp-Source: ABdhPJx/hc/6tqqvOP3RQeZlNA9hwJb18BbxTcQHh4vLl3ZhjHaFekBUht4MS97mfu+MiCsTujGFewXPy9gxFNYlJjY= X-Received: by 2002:a65:640d:: with SMTP id a13mr23330500pgv.421.1625692003950; Wed, 07 Jul 2021 14:06:43 -0700 (PDT) List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org MIME-Version: 1.0 From: Ryan Stone Date: Wed, 7 Jul 2021 17:06:33 -0400 Message-ID: Subject: clang build failure with WITH_LLVM_TARGET_BPF=yes To: FreeBSD Hackers Cc: Dimitry Andric Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4GKsRp2qFvz3MSs X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=cJWQDtC4; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of rysto32@gmail.com designates 2607:f8b0:4864:20::434 as permitted sender) smtp.mailfrom=rysto32@gmail.com X-Spamd-Result: default: False [-1.43 / 15.00]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; FROM_HAS_DN(0.00)[]; RBL_DBL_DONT_QUERY_IPS(0.00)[2607:f8b0:4864:20::434:from]; FREEMAIL_FROM(0.00)[gmail.com]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; NEURAL_HAM_LONG(-0.43)[-0.427]; NEURAL_SPAM_SHORT(1.00)[1.000]; SPAMHAUS_ZRD(0.00)[2607:f8b0:4864:20::434:from:127.0.2.255]; TO_DN_ALL(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[2607:f8b0:4864:20::434:from]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-hackers]; DWL_DNSWL_NONE(0.00)[gmail.com:dkim] X-ThisMailContainsUnwantedMimeParts: N I have the following option enabled in src.conf, and I'm getting this build failure in clang. Disabling the option seems to fix the build. ld: error: undefined symbol: llvm::initializeBPFAdjustOptPass(llvm::PassRegistry&) >>> referenced by BPFTargetMachine.cpp >>> BPFTargetMachine.o:(LLVMInitializeBPFTarget) in archive /usr/obj/srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clan g/libllvm/libllvm.a ld: error: undefined symbol: llvm::initializeBPFCheckAndAdjustIRPass(llvm::PassRegistry&) >>> referenced by BPFTargetMachine.cpp >>> BPFTargetMachine.o:(LLVMInitializeBPFTarget) in archive /usr/obj/srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj-tools/lib/clan g/libllvm/libllvm.a ld: error: undefined symbol: llvm::createBPFCheckAndAdjustIR() >>> referenced by BPFTargetMachine.cpp >>> BPFTargetMachine.o:((anonymous namespace)::BPFPassConfig::addIRPasses()) in archive /usr/obj/srcpool/src/rstone/freebsd/amd64. amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::createBPFAdjustOpt() >>> referenced by BPFTargetMachine.cpp >>> BPFTargetMachine.o:(std::__1::__function::__func, void (llvm::PassManagerBuilder const&, llvm::legac y::PassManagerBase&)>::operator()(llvm::PassManagerBuilder const&, llvm::legacy::PassManagerBase&)) in archive /usr/obj/srcpool/src/rstone/freeb sd/amd64.amd64/tmp/obj-tools/lib/clang/libllvm/libllvm.a ld: error: undefined symbol: llvm::BPFAdjustOptPass::run(llvm::Module&, llvm::AnalysisManager&) >>> referenced by BPFTargetMachine.cpp >>> BPFTargetMachine.o:(llvm::detail::PassModel >::run(llvm::Module&, llvm::AnalysisManager&)) in archive /usr/obj/srcpool/src/rstone/freebsd/amd64.amd64/tmp/obj -tools/lib/clang/libllvm/libllvm.a