From owner-freebsd-python@freebsd.org Tue Sep 11 10:34:15 2018 Return-Path: Delivered-To: freebsd-python@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 3082C108C5C4 for ; Tue, 11 Sep 2018 10:34:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id C0D9C71407 for ; Tue, 11 Sep 2018 10:34:14 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 8279B108C5C1; Tue, 11 Sep 2018 10:34:14 +0000 (UTC) Delivered-To: python@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 71561108C5C0 for ; Tue, 11 Sep 2018 10:34:14 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 128FA71401 for ; Tue, 11 Sep 2018 10:34:14 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 4117A23AC5 for ; Tue, 11 Sep 2018 10:34:13 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w8BAYDfQ071050 for ; Tue, 11 Sep 2018 10:34:13 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w8BAYDEY071049 for python@FreeBSD.org; Tue, 11 Sep 2018 10:34:13 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: python@FreeBSD.org Subject: [Bug 227939] devel/boost-python-libs vs ctypes.util.find_library Date: Tue, 11 Sep 2018 10:34:13 +0000 X-Bugzilla-Reason: AssignedTo CC 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-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: jbeich@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: python@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback+ 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-python@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: FreeBSD-specific Python issues List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 11 Sep 2018 10:34:15 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D227939 --- Comment #11 from Jan Beich --- (In reply to Wiktor Niesiobedzki from comment #9) > another strategy available on Linux - invoking gcc in trace mode and extr= acting library path from there. Why Python cannot use dlinfo()? $ cat a.c #define _GNU_SOURCE #include #include #include int main() { void *boost, *python; struct link_map *map; /* libboost_python assumes libpython is preloaded by Python interpreter */ if (!(python =3D dlopen("libpython3.6m.so", RTLD_LAZY | RTLD_GLOBAL))) { printf("dlopen(python) failed\n"); return 1; } if (!(boost =3D dlopen("libboost_python36.so", RTLD_LAZY))) { printf("dlopen(boost) failed\n"); return 1; } dlinfo(boost, RTLD_DI_LINKMAP, &map); dlclose(boost); dlclose(python); printf("%s\n", map->l_name); return 0; } $ cc -ldl a.c $ ./a.out /usr/local/lib/libboost_python36.so --=20 You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug.=