From mboxrd@z Thu Jan 1 00:00:00 1970 From: dgoulet@efficios.com (David Goulet) Date: Mon, 21 Jan 2013 10:53:24 -0500 Subject: [lttng-dev] Odd dependency for lttng-ust In-Reply-To: <3CA1A65C03C1A34C81BBC6272782E69698788F@valcartierex01.valcartier.drdc-rddc.gc.ca> References: <3CA1A65C03C1A34C81BBC6272782E696987880@valcartierex01.valcartier.drdc-rddc.gc.ca> <20130121145954.GA1472@Krystal> <3CA1A65C03C1A34C81BBC6272782E696987887@valcartierex01.valcartier.drdc-rddc.gc.ca> <20130121152949.GB1912@Krystal> <3CA1A65C03C1A34C81BBC6272782E69698788F@valcartierex01.valcartier.drdc-rddc.gc.ca> Message-ID: <50FD6474.6070207@efficios.com> Also, I do still forget it still today but after installing URCU and UST: $ sudo ldconfig :) David Thibault, Daniel: > -----Message d'origine----- > De : Mathieu Desnoyers [mailto:mathieu.desnoyers at efficios.com] > Envoy? : 21 janvier 2013 10:30 > > No. Distribution packages usually lag behind the project upstream. > Ubuntu 12.04 has been released last year, and their policy don't allow them to update the packages within this specific distribution version. > > This is why you run into trouble when you try to mix distribution packages (from last year) with the current development head. > > Don't mix packages from distributions with packages built from sources when version dependencies don't match. All the required dependency information is found in the README files of each project. > > Mathieu > -----Fin du message d'origine----- > > But I'm not mixing old packages with new: I tried fetching everything from git.lttng.org. The README for lttng-ust reads in part: > > PREREQUISITES: > - liburcu > Userspace RCU library, by Mathieu Desnoyers and Paul E. McKenney > -> This release depends on liburcu v0.7.2 > * Debian/Ubuntu package: liburcu-dev > * Website: http://lttng.org/urcu > * Releases: http://lttng.org/files/urcu > * GitWeb: http://lttng.org/cgi-bin/gitweb.cgi?p=userspace-rcu.git;a=summary > * Git: git://lttng.org/userspace-rcu.git > > Doesn't this say that I can get the required liburcu from git.lttng.org's userspace-rcu? Could it be version 0.7.6 is not retro-compatible with 0.7.2 (that is to say, lttng-ust requires 0.7.2, and 0.7.2 only, not "0.7.2 or later")? > > Daniel U. Thibault > R & D pour la d?fense Canada - Valcartier (RDDC Valcartier) / Defence R&D Canada - Valcartier (DRDC Valcartier) > Cyber s?curit? pour les missions essentielles (CME) / Mission Critical Cyber Security (MCCS) > Protection des syst?mes et contremesures (PSC) / Systems Protection & Countermeasures (SPC) > 2459 route de la Bravoure > Qu?bec, QC G3J 1X5 > CANADA > Vox : (418) 844-4000 x4245 > Fax : (418) 844-4538 > [Valcartier]\\vsi-wdut-o980, [Secteur-SI]\\edge > NAC : 918V QSDJ > Gouvernement du Canada / Government of Canada > > LinkedIn: > Research Gate: > > _______________________________________________ > lttng-dev mailing list > lttng-dev at lists.lttng.org > http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev