Try running "sudo ldconfig" and see if that resolves it. If not, do a sanity check by copying libfann.so.2.2.0 to the fann directory and make a libfann.so.2 symlink to it there. It's a temporary hack, but if you do that it really should load properly in Pd. If even that doesn't work, I'm stumped!
On Mon, Apr 11, 2022 at 2:19 PM Alexandros <adr...@gmail.com> wrote: > Yes, it's from the latest version of your repo. I did a "make clean" and a > new "make" and still get the same. It's very strange. In the Makefile the > /usr/local/lib path is specified, but Pd keeps on complaining. > > Don't know if this is of any relevance, but "file > /usr/local/lib/libfann.so.2" says that this is a symbolic link to > /usr/local/lib/libfann.so.2.2.0, which in turn is an ELF 64-bit LSB shared > object. > On 11/4/22 20:36, William Brent wrote: > > Just to confirm, did you pull my latest change to the repo with a new > Makefile, do a "make clean", and then a new "make"? > > > > On Mon, Apr 11, 2022, 12:06 PM Alexandros <adr...@gmail.com> wrote: > >> Still no dice. Everything seems to be in /usr/local/lib. This is the >> output of "ls /usr/local/lib/*fann* >> >> /usr/local/lib/libdoublefann.a >> /usr/local/lib/libdoublefann.so.2.2.0 >> /usr/local/lib/libfann.so.2 >> /usr/local/lib/libfixedfann.so >> /usr/local/lib/libfloatfann.a >> /usr/local/lib/libfloatfann.so.2.2.0 >> /usr/local/lib/libdoublefann.so >> /usr/local/lib/libfann.a >> /usr/local/lib/libfann.so.2.2.0 >> /usr/local/lib/libfixedfann.so.2 >> /usr/local/lib/libfloatfann.so >> /usr/local/lib/libdoublefann.so.2 >> /usr/local/lib/libfann.so >> /usr/local/lib/libfixedfann.a >> /usr/local/lib/libfixedfann.so.2.2.0 /usr/local/lib/libfloatfann.so.2 >> >> I did "make fann_static" in fann's directory which gave this output "[100%] >> Built target fann_static" and then "sudo make install" and then "make" >> in pd_fann directory, but I keep on getting the same error message when >> trying to load the object in Pd. My system is UbuntuStudio 21.10 with >> Pd-0.52.2 compiled from source. >> On 11/4/22 17:49, William Brent wrote: >> >> Ok - I just updated the repo so the project is using pd-lib-builder. I'm >> on my Ubuntu 20.04.4 LTS machine now and the [fann] external builds and >> loads fine for me. When building the actual FANN library, make sure to >> build it as static with "make fann_static". Then do "make install" so the >> lib and headers get to /usr/local. After that, you should be able to build >> the Pd [fann] external with just "make". >> >> >> On Mon, Apr 11, 2022 at 10:17 AM Alexandros <adr...@gmail.com> wrote: >> >>> I managed to build it on Linux but again can't load it, getting this >>> error: >>> >>> /home/alexandros/Documents/Pd/externals/pd_fann/fann.pd_linux: >>> libfann.so.2: cannot open shared object file: No such file or directory >>> >>> even though there is a libfann.so.2 file in /usr/local/lib, as I have >>> built FANN 2.2.0. Is there something I need to change in the source? >>> On 11/4/22 16:39, William Brent wrote: >>> >>> I got into this a few years ago and updated/extended the [ann_mlp] >>> object. Here's the repo: https://github.com/wbrent/pd_fann. I just >>> tried building it against the latest version of FANN (2.2.0) and it still >>> appears to work fine. I need to update the project to use pd-lib-builder, >>> but the included Makefile works for x86_64 builds on Mac. >>> >>> On Mon, Apr 11, 2022 at 8:34 AM Dan Wilcox <danomat...@gmail.com> wrote: >>> >>>> I could be wrong, but I don't believe anyone has taken over maintenance >>>> of [ann]. The original sources are still in the SVN export to >>>> git.puredata.info: >>>> >>>> http://git.puredata.info/cgit/svn2git/libraries/ann.git/ >>>> >>>> If there is interest, we could push this to the pd-externals group on >>>> GitHub, add pd-lib-builder support, then someone can take over maintenance. >>>> You perhaps? :) >>>> >>>> On Apr 11, 2022, at 9:48 AM, pd-list-requ...@lists.iem.at wrote: >>>> >>>> Message: 2 >>>> Date: Mon, 11 Apr 2022 09:38:51 +0300 >>>> From: Alexandros <adr...@gmail.com> >>>> To: Pd-List <pd-list@lists.iem.at> >>>> Subject: [PD] Ann external source or 64-bit build? >>>> Message-ID: <92b19048-4b59-2270-9880-f3554d918...@gmail.com> >>>> Content-Type: text/plain; charset=UTF-8; format=flowed >>>> >>>> I run into [ann] in Pd's website >>>> (http://puredata.info/Members/dmorelli/ann/ann/) from the Fann homepage >>>> >>>> and downloaded the Linux version, but it's a 32-bit build and Pd can't >>>> load it. I can't find it in deken. Anyone (IOhannes maybe, since you >>>> have provided the Linux build) has the source code so I can try to >>>> compile (any compilation instructions would be great too). >>>> >>>> Thanks, >>>> Alexandros >>>> >>>> >>>> -------- >>>> Dan Wilcox >>>> @danomatika <http://twitter.com/danomatika> >>>> danomatika.com >>>> robotcowboy.com >>>> >>>> >>>> >>>> _______________________________________________ >>>> Pd-list@lists.iem.at mailing list >>>> UNSUBSCRIBE and account-management -> >>>> https://lists.puredata.info/listinfo/pd-list >>>> >>> >>> >>> -- >>> William Brent >>> >>> “Great minds flock together” >>> Conflations: conversational idiom for the 21st century >>> >>> www.conflations.com >>> >>> _______________________________________________pd-l...@lists.iem.at mailing >>> list >>> UNSUBSCRIBE and account-management -> >>> https://lists.puredata.info/listinfo/pd-list >>> >>> _______________________________________________ >>> Pd-list@lists.iem.at mailing list >>> UNSUBSCRIBE and account-management -> >>> https://lists.puredata.info/listinfo/pd-list >>> >> >> >> -- >> William Brent >> >> “Great minds flock together” >> Conflations: conversational idiom for the 21st century >> >> www.conflations.com >> >> _______________________________________________pd-l...@lists.iem.at mailing >> list >> UNSUBSCRIBE and account-management -> >> https://lists.puredata.info/listinfo/pd-list >> >> _______________________________________________ >> Pd-list@lists.iem.at mailing list >> UNSUBSCRIBE and account-management -> >> https://lists.puredata.info/listinfo/pd-list >> > > _______________________________________________pd-l...@lists.iem.at mailing > list > UNSUBSCRIBE and account-management -> > https://lists.puredata.info/listinfo/pd-list > > _______________________________________________ > Pd-list@lists.iem.at mailing list > UNSUBSCRIBE and account-management -> > https://lists.puredata.info/listinfo/pd-list > -- William Brent “Great minds flock together” Conflations: conversational idiom for the 21st century www.conflations.com
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