<div class="gmail_quote">2010/1/22 Tobias Kuhn <<a href="mailto:kuhntobias@gmail.com">kuhntobias@gmail.com</a>> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> Hi Jean-Marc,<div class="im"> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> I saw some similar messages in the SWIPL list, about the LD_PRELOAD environment variable ... </blockquote> </div> 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". </blockquote><div> 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 & </div><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> New todo item for myself: Write this to the README file of AceWiki. Cheers, Tobias </blockquote></div> -- Jean-Marc Vanel Consulting, services, training, Rule-based programming, Semantic Web <a href="http://jmvanel.free.fr/">http://jmvanel.free.fr/</a> +33 (0)6 89 16 29 52 -- +33 (0)1 39 55 58 16 ( we rarely listen to voice messages, please send a mail instead )