branch staging updated (b6dc384 -> 2c8ac36)

[Mark H. Weaver]

mhw pushed a change to branch staging
in repository guix.

      from  b6dc384   gnu: ecj-javac-wrapper: Remove unnecessary build flags.
       new  0e6cce2   meson-build-system: Return #t from all phases.
       new  2c8ac36   gnu: java: Return #t from all phases and snippets.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/java.scm             | 359 +++++++++++++++++++++-----------------
 guix/build/ant-build-system.scm   |   9 +-
 guix/build/java-utils.scm         |   2 +-
 guix/build/meson-build-system.scm |  15 +-
 4 files changed, 209 insertions(+), 176 deletions(-)