Could you, please, include into Maven repository jeuclid-fop.jar as Maven artifact?
It would ease to use it with Maven plugin based on fop like Docbkx Maven plugin. When added fake jeuclid-fop artifact to my private Nexus server, jeuclid fop extension worked fine with docbkx-maven-plugin for me:
<plugin>
<groupId>com.agilejava.docbkx</groupId>
<artifactId>docbkx-maven-plugin</artifactId>
<version>2.0.13</version>
<dependencies>
<dependency>
<groupId>net.sf.docbook</groupId>
<artifactId>docbook-xml</artifactId>
<version>5.0-all</version>
<classifier>resources</classifier>
<type>zip</type>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>net.sourceforge.jeuclid</groupId>
<artifactId>jeuclid-fop</artifactId>
<version>3.1.9</version>
</dependency>
<dependency>
<groupId>net.sourceforge.jeuclid</groupId>
<artifactId>jeuclid-core</artifactId>
<version>3.1.9</version>
</dependency>
<dependency>
<groupId>org.apache.xmlgraphics</groupId>
<artifactId>xmlgraphics-commons</artifactId>
<version>1.4</version>
</dependency>
</dependencies>
</plugin>
I took the initiative and published jeuclid-fop.jar to Maven Central repository.