On Sun, Mar 20, 2016 at 04:27:55PM +0100, Felix Natter wrote: > > project but has no dedicated Build-System - it does not even create a > > JAR. My very naive approach to create a JAR ended up in > > The package your are developing uses "javahelper" helper, > which takes care of compiling and generating a jar.
I was not aware of this since I assumed at least a Java typical build system would be required. I commited a change using jh_build now instead of my own build commands. Thanks a lot for the hint. > (You can generate a package using "jh_makepkg" from that package.) > > (If there are resources, you need to add them manually to the jar, > though (see [1])) > > Why do you override override_dh_auto_build without running > dh_auto_build? That way you turn off javahelper's logic for compiling > and jar'ing. [1] is an example for using javahelper. > (you probably only need to create debian/javabuild [2] and not override > dh_auto_build). > > Also see /usr/share/doc/javahelper/tutorial.html. > > [1] > http://anonscm.debian.org/cgit/pkg-java/libjsyntaxpane-java.git/tree/debian/rules > [2] > http://anonscm.debian.org/cgit/pkg-java/libjsyntaxpane-java.git/tree/debian/javabuild Thanks for the helpful hints. > > ... > > jar -cmf debian/manifest bbmap.jar `find current -name "*.class"` > > current/stream/mpi/MPIWrapper.java:48: error: cannot find symbol > > Shared.MPI_RANK=MPI.COMM_WORLD.getRank(); > > Not sure what you are doing here, Does the command (create jar from > class files) really match with the error message (compilation failure)? The jh_build call results in the same problem. > > symbol: method getRank() > > location: variable COMM_WORLD of type Intracomm > > current/stream/mpi/MPIWrapper.java:49: error: cannot find symbol > > Shared.MPI_NUM_RANKS=MPI.COMM_WORLD.getSize(); > > ^ > > symbol: method getSize() > > It looks like bbmap requires the methods getRank() and getSize() > on mpi.Intracomm, and this method does not seem to be available in > mpj-0.42+dfsg. > (I couldn't find it in mpj-0.44 either [3] [4]) Apropos mpj: Its maintained by the Debian team for historical reasons. I'd be happy to move it to pkg-java Git in case Debian Java team wants to take over. > [3] https://sourceforge.net/projects/mpjexpress/files/ > [4] http://mpjexpress.org/docs/javadocs/mpi/Intracomm.html > > Maybe we should ask the mpjexpress folks which > mpjexpress to use or how to fix/patch bbmap [5]? > > Does anyone on this list know more about MPI for java? I'd be really happy for any further hint. > [5] > https://anonscm.debian.org/git/debian-med/bbmap.git/tree/current/stream/mpi/MPIWrapper.java > > Cheers and Best Regards, Thanks for your help Andreas. -- http://fam-tille.de
