From owner-freebsd-toolchain@freebsd.org Wed Mar 15 09:32:28 2017 Return-Path: Delivered-To: freebsd-toolchain@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 11437D0D567 for ; Wed, 15 Mar 2017 09:32:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 00462F6 for ; Wed, 15 Mar 2017 09:32:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v2F9WRhi016032 for ; Wed, 15 Mar 2017 09:32:27 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-toolchain@FreeBSD.org Subject: [Bug 214258] devel/openmp: spurious libm dependency Date: Wed, 15 Mar 2017 09:32:27 +0000 X-Bugzilla-Reason: CC AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: needs-patch X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jbeich@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-toolchain@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Mar 2017 09:32:28 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D214258 --- Comment #3 from Jan Beich (mail not working) --- To avoid maintenance burden it'd be nice if we fix base system regression before FreeBSD 11.1-RELEASE. devel/openmp isn't the only -lomp provider. $ fetch https://computing.llnl.gov/tutorials/openMP/samples/C/omp_hello.c $ pkg install llvm37 llvm38 llvm39 llvm40 llvm-devel $ find -s /usr/local -name libomp.so /usr/local/lib/libomp.so /usr/local/llvm-devel/lib/libomp.so /usr/local/llvm37/lib/libomp.so /usr/local/llvm38/lib/libomp.so /usr/local/llvm39/lib/libomp.so /usr/local/llvm40/lib/libomp.so $ clang37 -fopenmp omp_hello.c /usr/bin/ld: cannot find -lomp clang-3.7: error: linker command failed with exit code 1 (use -v to see invocation) $ clang37 -fopenmp omp_hello.c $(llvm-config37 --ldflags) /usr/local/llvm37/lib/libomp.so: undefined reference to `scalbnl' /usr/local/llvm37/lib/libomp.so: undefined reference to `fmaxl' /usr/local/llvm37/lib/libomp.so: undefined reference to `logbl' /usr/local/llvm37/lib/libomp.so: undefined reference to `scalbnf' /usr/local/llvm37/lib/libomp.so: undefined reference to `logb' /usr/local/llvm37/lib/libomp.so: undefined reference to `logbf' /usr/local/llvm37/lib/libomp.so: undefined reference to `scalbn' clang-3.7: error: linker command failed with exit code 1 (use -v to see invocation) $ clang38 -fopenmp omp_hello.c /usr/local/llvm38/lib/libomp.so: undefined reference to `scalbnl' /usr/local/llvm38/lib/libomp.so: undefined reference to `fmaxl' /usr/local/llvm38/lib/libomp.so: undefined reference to `logbl' /usr/local/llvm38/lib/libomp.so: undefined reference to `scalbnf' /usr/local/llvm38/lib/libomp.so: undefined reference to `logb' /usr/local/llvm38/lib/libomp.so: undefined reference to `logbf' /usr/local/llvm38/lib/libomp.so: undefined reference to `scalbn' clang-3.8: error: linker command failed with exit code 1 (use -v to see invocation) $ clang39 -fopenmp omp_hello.c /usr/local/llvm39/lib/libomp.so: undefined reference to `scalbnl' /usr/local/llvm39/lib/libomp.so: undefined reference to `fmaxl' /usr/local/llvm39/lib/libomp.so: undefined reference to `logbl' /usr/local/llvm39/lib/libomp.so: undefined reference to `scalbnf' /usr/local/llvm39/lib/libomp.so: undefined reference to `logb' /usr/local/llvm39/lib/libomp.so: undefined reference to `logbf' /usr/local/llvm39/lib/libomp.so: undefined reference to `scalbn' clang-3.9: error: linker command failed with exit code 1 (use -v to see invocation) $ clang40 -fopenmp omp_hello.c /usr/local/llvm40/lib/libomp.so: undefined reference to `scalbnl' /usr/local/llvm40/lib/libomp.so: undefined reference to `fmaxl' /usr/local/llvm40/lib/libomp.so: undefined reference to `logbl' /usr/local/llvm40/lib/libomp.so: undefined reference to `scalbnf' /usr/local/llvm40/lib/libomp.so: undefined reference to `logb' /usr/local/llvm40/lib/libomp.so: undefined reference to `logbf' /usr/local/llvm40/lib/libomp.so: undefined reference to `scalbn' clang-4.0: error: linker command failed with exit code 1 (use -v to see invocation) $ clang-devel -fopenmp omp_hello.c /usr/bin/ld: cannot find -lomp clang-5.0: error: linker command failed with exit code 1 (use -v to see invocation) $ clang-devel -fopenmp omp_hello.c $(llvm-config-devel --ldflags) /usr/local/llvm-devel/lib/libomp.so: undefined reference to `scalbnl' /usr/local/llvm-devel/lib/libomp.so: undefined reference to `fmaxl' /usr/local/llvm-devel/lib/libomp.so: undefined reference to `logbl' /usr/local/llvm-devel/lib/libomp.so: undefined reference to `scalbnf' /usr/local/llvm-devel/lib/libomp.so: undefined reference to `logb' /usr/local/llvm-devel/lib/libomp.so: undefined reference to `logbf' /usr/local/llvm-devel/lib/libomp.so: undefined reference to `scalbn' clang-5.0: error: linker command failed with exit code 1 (use -v to see invocation) --=20 You are receiving this mail because: You are on the CC list for the bug. 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