tools/bzl/maven.bzl

# Copyright (C) 2016 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Merge maven files

def cmd(jars):
  return ('$(location //tools:merge_jars) $@ '
          + ' '.join(['$(location %s)' % j for j in jars]))

def merge_maven_jars(name, srcs, **kwargs):
  native.genrule(
    name = '%s__merged_bin' % name,
    cmd = cmd(srcs),
    tools = srcs + ['//tools:merge_jars'],
    outs = ['%s__merged.jar' % name],
  )
  native.java_import(
    name = name,
    jars = [':%s__merged_bin' % name],
    **kwargs
  )