From owner-freebsd-ports-bugs@freebsd.org Sun Nov 6 02:07:23 2016 Return-Path: Delivered-To: freebsd-ports-bugs@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 E962CC32F9E for ; Sun, 6 Nov 2016 02:07:23 +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 BFBFDB8C for ; Sun, 6 Nov 2016 02:07:23 +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 uA627Nw2076122 for ; Sun, 6 Nov 2016 02:07:23 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-ports-bugs@FreeBSD.org Subject: [Bug 214258] devel/openmp: spurious libm dependency Date: Sun, 06 Nov 2016 02:07:23 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new 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: bapt@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status keywords bug_severity priority component assigned_to reporter cc flagtypes.name Message-ID: 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-ports-bugs@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Ports bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 Nov 2016 02:07:24 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D214258 Bug ID: 214258 Summary: devel/openmp: spurious libm dependency Product: Ports & Packages Version: Latest Hardware: Any OS: Any Status: New Keywords: needs-patch Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: bapt@FreeBSD.org Reporter: jbeich@FreeBSD.org CC: freebsd-toolchain@FreeBSD.org Flags: maintainer-feedback?(bapt@FreeBSD.org) Assignee: bapt@FreeBSD.org LLVM openmp picks up math symbols despite not using them in any of its obje= ct files. $ cd /usr/ports/devel/openmp $ make install $ cd $(make -V WRKSRC) $ fgrep -lr scalbnl . ./runtime/src/libgomp.so ./runtime/src/libiomp5.so ./runtime/src/libomp.so ./runtime/exports/lin_32e/lib/libomp.so $ echo 'int main() { }' | cc ./runtime/src/libomp.so -xc - ./runtime/src/libomp.so: undefined reference to `scalbnl' ./runtime/src/libomp.so: undefined reference to `fmaxl' ./runtime/src/libomp.so: undefined reference to `logbl' ./runtime/src/libomp.so: undefined reference to `scalbnf' ./runtime/src/libomp.so: undefined reference to `logb' ./runtime/src/libomp.so: undefined reference to `logbf' ./runtime/src/libomp.so: undefined reference to `scalbn' cc: error: linker command failed with exit code 1 (use -v to see invocation) $ echo 'int main() { }' | cc -fopenmp -L/usr/local/lib -xc - /usr/local/lib/libomp.so: undefined reference to `scalbnl' /usr/local/lib/libomp.so: undefined reference to `fmaxl' /usr/local/lib/libomp.so: undefined reference to `logbl' /usr/local/lib/libomp.so: undefined reference to `scalbnf' /usr/local/lib/libomp.so: undefined reference to `logb' /usr/local/lib/libomp.so: undefined reference to `logbf' /usr/local/lib/libomp.so: undefined reference to `scalbn' cc: error: linker command failed with exit code 1 (use -v to see invocation) --=20 You are receiving this mail because: You are the assignee for the bug.=