[Attempto] AceWiki : FATAL ERROR: Could not open resource database "ape.exe"

[Jean-Marc Vanel]

2010/1/22 Tobias Kuhn <kuhntobias at gmail.com>

> Hi Jean-Marc,
>
>
>  I saw some similar messages in the SWIPL list, about the LD_PRELOAD
>> environment variable ...
>>
>
> Yes, under Linux the variable LD_PRELOAD has to be set to the location of
> the JPL library, e.g. "/usr/lib/pl-5.8.3/lib/i386-linux/libjpl.so".
>

This is only part of the story, because setting LD_PRELOAD causes the JRE
libraries to become unavailable.

After looking at run_preloaded in the SWI Prolog distribution in :
pl-5.8.3/packages/jpl/examples/java/env.sh

I came with this shell fragment that works for me :

eval `swipl -dump-runtime-variables`

export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/$PLARCH:$LD_LIBRARY_PATH
export LD_LIBRARY_PATH=$JAVA_HOME/jre/lib/$PLARCH/server:$LD_LIBRARY_PATH
export LD_PRELOAD=$PLBASE/lib/$PLARCH/libjpl.so

java -Djava.library.path=$PLBASE/lib/$PLARCH \
     -jar $HOME/apps/jetty-runner*.jar webapps.war &


>
> New todo item for myself: Write this to the README file of AceWiki.
>
>
> Cheers,
> Tobias
>
>
>


-- 
Jean-Marc Vanel
Consulting, services, training,
Rule-based programming, Semantic Web
http://jmvanel.free.fr/
+33 (0)6 89 16 29 52 -- +33 (0)1 39 55 58 16
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