[Csnd] Re: Re: Re: Re: Re: please help with csound and python

Date	2008-02-25 19:12
From	victor
Subject	[Csnd] Re: Re: Re: Re: Re: please help with csound and python
	I'll do it tomorrow (I'm at home now). Victor ----- Original Message ----- From: "Hector Centeno" To: Sent: Monday, February 25, 2008 6:48 PM Subject: [Csnd] Re: Re: Re: Re: please help with csound and python > Hello Victor, > > Could you please send me the output of "ldd _csound.so" of your build? > > Thanks, > > Hector > > > > On Mon, Feb 25, 2008 at 9:39 AM, Victor Lazzarini > wrote: >> Just checked here (Fedora 7). The file _csnd.so is linked to >> libcsnd.so correctly. I am not sure why yours is not. I just >> built my system with scons and then checked the _csnd.so >> file in my build directory. >> >> Perhaps the one in site-packages is an old version of _csnd.so >> which did not need the link. Did you check if the file is up-to-date? >> >> >> >> At 14:19 25/02/2008, you wrote: >> >Thanks Victor for your response. >> > >> >Sorry, I forgot to mention I'm running Fedora 8 Linux (plus CCRMA). I >> >built with /usr prefix intentionally to see if that would help with >> >the linking. Before I did with the default /usr/local. ldd shows it is >> >linked to libcsound64.so but not to libcsnd.so.5.1 which is the one >> >that contains the symbol >> > >> >$ nm /usr/lib/libcsnd.so.5.1 \| grep _ZN17CsoundUtilityList5CountEv >> >0001bae0 T _ZN17CsoundUtilityList5CountEv >> > >> >while: >> > >> >$ nm /usr/lib/libcsound64.so.5.1 \| grep _ZN17CsoundUtilityList5CountEv >> >[nothing] >> > >> > >> >Am I understanding it wrong? >> > >> > >> >Thanks again, >> > >> > >> >Hector >> > >> > >> > >> > >> > >> > >> >On Mon, Feb 25, 2008 at 3:39 AM, victor >> wrote: >> > > But it's linked alright, is it not? >> > > >> > > >> > > libcsound64.so.5.1 => /usr/lib/libcsound64.so.5.1 (0xb7b41000) >> > > >> > > I am surprised to see libcsound in /usr/lib. I would have >> > > thought you had it in /usr/local/lib from a custom build. >> > > >> > > Are you sure you don't have more than two versions knocking >> > > around in your system? >> > > >> > > Victor >> > > >> > > >> > > ----- Original Message ----- >> > > From: "Hector Centeno" >> > > To: >> > > Sent: Monday, February 25, 2008 7:12 AM >> > > Subject: [Csnd] please help with csound and python >> > > >> > > >> > > >> > > >> > > > Hi, >> > > > >> > > > Once more I'm dealing with an unresolved problem I've been >> > > > experiencing since some time ago when building csound from CVS. I >> keep >> > > > getting undefined symbols errors when Python tries to import >> csnd. Now >> > > > i got it trying to run PartikkelExplorer: >> > > > >> > > > $ python >> '/home/hector/Desktop/PartikkelExplorer/PartikkelExplorer.py' >> > > > Traceback (most recent call last): >> > > > File >> "/home/hector/Desktop/PartikkelExplorer/PartikkelExplorer.py", >> > > > line 19, in >> > > > from csnd import * >> > > > File "/usr/lib/python2.5/site-packages/csnd.py", line 7, in >> >> > > > import _csnd >> > > > ImportError: /usr/lib/python2.5/site-packages/_csnd.so: undefined >> > > > symbol: _ZN17CsoundUtilityList5CountEv >> > > > >> > > > I'm building csound using doubles, dynamic libraries and >> interfaces >> > > > and installing everything to /usr. The previous time I came to >> the >> > > > list looking for help about this Michael Gogins tried very hard >> to >> > > > help me but I just ran out of ideas since I'm not an expert in >> file >> > > > linking or in C compilation in general. I made sure there is no >> > > > previous installation of any older Csound file. I did a ldconfig, >> I >> > > > did set LD_CONFIG_PATH and PYTHONPATH without success. Is there >> > > > something in the building process that is failing to link >> csound.so >> > > > with libcsnd? Some more information: >> > > > >> > > > $ nm /usr/lib/libcsnd.so.5.1 \| grep >> _ZN17CsoundUtilityList5CountEv >> > > > 0001bae0 T _ZN17CsoundUtilityList5CountEv >> > > > >> > > > $ nm /usr/lib/python2.5/site-packages/_csnd.so \| grep >> > > > _ZN17CsoundUtilityList5CountEv >> > > > U _ZN17CsoundUtilityList5CountEv >> > > > >> > > > ]$ ldd /usr/lib/python2.5/site-packages/_csnd.so >> > > > linux-gate.so.1 => (0xb7f07000) >> > > > libpython2.5.so.1.0 => /usr/lib/libpython2.5.so.1.0 >> (0xb7cf1000) >> > > > libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb7c06000) >> > > > libutil.so.1 => /lib/libutil.so.1 (0xb7c02000) >> > > > libcsound64.so.5.1 => /usr/lib/libcsound64.so.5.1 >> (0xb7b41000) >> > > > libsndfile.so.1 => /usr/lib/libsndfile.so.1 (0xb7ae1000) >> > > > libfltk.so.1.1 => /usr/lib/libfltk.so.1.1 (0xb7a37000) >> > > > libasound.so.2 => /lib/libasound.so.2 (0xb7958000) >> > > > libjack.so.0 => /usr/lib/libjack.so.0 (0xb793d000) >> > > > liblo.so.0 => /usr/lib/liblo.so.0 (0xb7932000) >> > > > libdl.so.2 => /lib/libdl.so.2 (0xb792d000) >> > > > libpthread.so.0 => /lib/libpthread.so.0 (0xb7913000) >> > > > libm.so.6 => /lib/libm.so.6 (0xb78ea000) >> > > > libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb78de000) >> > > > libc.so.6 => /lib/libc.so.6 (0xb7785000) >> > > > /lib/ld-linux.so.2 (0x80000000) >> > > > libXft.so.2 => /usr/lib/libXft.so.2 (0xb7772000) >> > > > libXinerama.so.1 => /usr/lib/libXinerama.so.1 (0xb776e000) >> > > > libXext.so.6 => /usr/lib/libXext.so.6 (0xb775e000) >> > > > libX11.so.6 => /usr/lib/libX11.so.6 (0xb7662000) >> > > > librt.so.1 => /lib/librt.so.1 (0xb7659000) >> > > > libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 >> (0xb762a000) >> > > > libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0xb759d000) >> > > > libXrender.so.1 => /usr/lib/libXrender.so.1 (0xb7594000) >> > > > libXau.so.6 => /usr/lib/libXau.so.6 (0xb7591000) >> > > > libxcb-xlib.so.0 => /usr/lib/libxcb-xlib.so.0 (0xb758f000) >> > > > libxcb.so.1 => /usr/lib/libxcb.so.1 (0xb7573000) >> > > > libexpat.so.1 => /lib/libexpat.so.1 (0xb7551000) >> > > > libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb754b000) >> > > > >> > > > Is there a way of manually creating this link after building with >> > > > scons is finished? What would be the command for doing so? Using >> the >> > > > Csound packages from the Fedora repository I don't get this kind >> of >> > > > errors. >> > > > >> > > > I'll appreciate a lot any help since this problem has been an >> obstacle >> > > > for me to start learning to program Csound GUIs using Python. >> > > > >> > > > >> > > > >> > > > Hector >> > > > >> > > > >> > > >> > > >> > > > Send bugs reports to this list. >> > > > To unsubscribe, send email sympa@lists.bath.ac.uk with body >> "unsubscribe >> > > > csound" >> > > >> > > >> > > >> > > Send bugs reports to this list. >> > > To unsubscribe, send email sympa@lists.bath.ac.uk with body >> > "unsubscribe csound" >> > > >> > >> > >> >Send bugs reports to this list. >> >To unsubscribe, send email sympa@lists.bath.ac.uk with body >> "unsubscribe >> >csound" >> >> Victor Lazzarini >> Music Technology Laboratory >> Music Department >> National University of Ireland, Maynooth >> >> >> >> >> >> Send bugs reports to this list. >> To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe >> csound" >> > > > Send bugs reports to this list. > To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe > csound"