On 2015-04-21, John J. Boyer <john.boyer@abilitiessoft.org> wrote: > Can't find a package that does it so gcc can find it. > > Thanks, > Do you mean that gcc can't find jni.h? It's included with the JDK. You need to add something like '-I/usr/lib/jvm/java-7-openjdk-i386/include' when invoking gcc. -- Liam