Hello, I'm not a Java expert, but this appears to me problematic:
--8<---------------cut here---------------start------------->8--- $ guix build java-commons-dbcp /gnu/store/jghsa6fmh9vjcsmj7wwilk3w6iblvh32-java-commons-dbcp-2.6.0 $ guix gc -R /gnu/store/jghsa6fmh9vjcsmj7wwilk3w6iblvh32-java-commons-dbcp-2.6.0 /gnu/store/jghsa6fmh9vjcsmj7wwilk3w6iblvh32-java-commons-dbcp-2.6.0 --8<---------------cut here---------------end--------------->8--- Digging a bit more, peeking into the .jar file, which is a ZIP archive: --8<---------------cut here---------------start------------->8--- $ unzip /gnu/store/jghsa6fmh9vjcsmj7wwilk3w6iblvh32-java-commons-dbcp-2.6.0/\ share/java/java-commons-dbcp.jar -d /tmp/java-commons-dbcp.jar $ grep -rin CLASSPATH /tmp/java-commons-dbcp.jar $ grep -rin /gnu/store /tmp/java-commons-dbcp.jar /tmp/java-commons-dbcp.jar/META-INF/INDEX.LIST:3:/gnu/store/jghsa6fmh9vjcsmj7wwilk3w6iblvh32-java-commons-dbcp-2.6.0/share/java/java-commons-dbcp.jar $ cat /tmp/java-commons-dbcp.jar/META-INF/INDEX.LIST JarIndex-Version: 1.0 /gnu/store/jghsa6fmh9vjcsmj7wwilk3w6iblvh32-java-commons-dbcp-2.6.0/share/java/java-commons-dbcp.jar org org/apache org/apache/commons org/apache/commons/dbcp2 org/apache/commons/dbcp2/cpdsadapter org/apache/commons/dbcp2/datasources org/apache/commons/dbcp2/managed --8<---------------cut here---------------end--------------->8--- Still, no traces of the other libraries such as 'java-commons-pool' which should be referenced. I assume this means grafts doesn't currently work for Java libraries. -- Thanks, Maxim
