On Tue, Jan 8, 2013 at 8:26 PM, Gustavo Sverzut Barbieri < barbi...@profusion.mobi> wrote:
> On Tue, Jan 8, 2013 at 7:14 AM, Arvind R <arvin...@gmail.com> wrote: > >> On Tue, Jan 8, 2013 at 2:18 AM, Gustavo Sverzut Barbieri >> <barbi...@profusion.mobi> wrote: >> > On Mon, Jan 7, 2013 at 9:14 AM, Arvind R <arvin...@gmail.com> wrote: >> > >> >> Hi all, >> >> >> >> After getting xine backend working in emotion, tried generic (vlc) >> >> backend. Nope - doesn't work -:( >> >> >> >> Problem 1: Using the example source, now need to add: >> >> emotion_object_module_option_set(em, "player", "vlc"); >> >> >> >> It does not fall-back to the default generic player. >> >> >> >> Problem 2: >> >> em_player_vlc cannot be found, because generic_module_init() fails to >> >> set the prefixes proper. >> >> >> >> So put printf() and recompiled. (Is there is a small howto on the eina >> >> logging system?) Output: >> >> >> >> evas engine: <auto> >> >> emotion backend: generic >> >> vis: 0 >> >> geometry: 0 0 960x540 >> >> generic_module_init: initing libdir to /usr/lib/x86_64-linux-gnu >> >> >> > >> > this seems wrong already, is it PACKAGE_LIB_DIR? why does it contain >> > x86_64-linux-gnu? in Makefile.am it's just $(libdir), did you specify >> > something with --libdir? >> > >> Yes. '$prefix/lib/$DEB_ARCH. The x86_64-linux-gnu is correct. >> > >> > >> >> generic_module_init: got libdir /usr/lib/lib >> >> >> > >> > yet another very weird result. double "lib" in the path? Where are you >> > installing these things? >> > >> > eina_prefix_new() will use the given symbol (emotion_object_add) and >> dladdr >> > to know which file it came from. Should be the libemotion.so. Then it >> gets >> > the directory where libemotion.so is contained, should be /usr/lib if >> it's >> > /usr/lib/libemotion.so. Then it will remove the "lib" part to get the >> > prefix, later adding this again (this is what it should do, did not >> test to >> > see if it's correct). >> > >> Ah-ah! The logic is IMHO, wrong! My installation is a multiarch debian >> install. The x86_64 libdir is '/usr/lib/x86_64-linux-gnu' and 32-bit >> version in 'usr/lib32' on a x86_64-linux-gnu system and '/usr/lib/' on >> a 'x86-linux-gnu' system. The modules get installed in sub-dirs of the >> library, e.g. libemotion.so gets installed in >> '/usr/lib/x86_64-linux-gnu/' and emotion modules in >> '/usr/lib/x86_64-linux-gnu/emotion/'. >> > > ok, got it and from this commit it seems to be handled > http://trac.enlightenment.org/e/changeset/74709 > > (I mean the message, not the logic, will check that later). > > > >> This makes the 'MODULE_ARCH' variable in autoconf files unnecessary; >> > > not really as it also includes efl version. Also will allow installing to > shared /usr, like NFS used by multiple platforms (ppc, x86...)... in > theory, because in practice half of EFL doesn't conform with that (emotion, > ecore_imf, eeze/sensors, evas cserve2 binaries, efreet binaries...). I plan > to fix those soon. > > > >> and, as I have on my system (untested -:(), a lib32 AND a x86_64 >> installation possible. This will conform to most packaging systems >> AFAIK, and definitely to Debian. >> If the logic is modified to scan from right to left the absence of >> '^lib' substring to get the prefix, and later add ALL the subsequent >> parts, all will be fine. Better still, have eina_prefix_new take the >> $PREFIX value too to enable a left-to-right scan. >> > > > I'll check the logic, but it's worth for you to check if you have that > patch in your version. > the logic assumes a magic file to check. That's why most libraries started to ship with "checkme" files. I did a fix for single tree efl as r82429. It would be nice if someone could backport this to stable branch. -- Gustavo Sverzut Barbieri http://profusion.mobi embedded systems -------------------------------------- MSN: barbi...@gmail.com Skype: gsbarbieri Mobile: +55 (19) 9225-2202 ------------------------------------------------------------------------------ Master SQL Server Development, Administration, T-SQL, SSAS, SSIS, SSRS and more. Get SQL Server skills now (including 2012) with LearnDevNow - 200+ hours of step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only - learn more at: http://p.sf.net/sfu/learnmore_122512 _______________________________________________ enlightenment-users mailing list enlightenment-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-users
