Adding means to build pom files for publishing to Maven repository.
Change-Id: Ife5b8570652e9b35744a4276c0896c69c4f5dcf3
diff --git a/tools/build/bazel/pom_file.bzl b/tools/build/bazel/pom_file.bzl
new file mode 100644
index 0000000..792d35a
--- /dev/null
+++ b/tools/build/bazel/pom_file.bzl
@@ -0,0 +1,48 @@
+# Copyright 2015 The Bazel Authors. All rights reserved.
+#
+# 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.
+
+load("//tools/build/bazel:generate_workspace.bzl", "maven_coordinates")
+
+def _impl(ctx):
+ arguments = [
+ ctx.outputs.pom.path,
+ maven_coordinates(ctx.attr.artifact)
+ ]
+
+ for dep in ctx.attr.deps:
+ arguments += [ maven_coordinates(dep.label) ]
+
+ ctx.actions.run(
+ inputs = ctx.files.deps,
+ outputs = [ctx.outputs.pom],
+ progress_message = "Generating pom file for %s" % ctx.attr.name,
+ arguments = arguments,
+ executable = ctx.executable._pom_generator,
+ )
+
+pom_file = rule(
+ attrs = {
+ "artifact": attr.string(),
+ "deps": attr.label_list(allow_files = True),
+ "_pom_generator": attr.label(
+ executable = True,
+ cfg = "host",
+ allow_files = True,
+ default = Label("//tools/build/bazel:pom_generator"),
+ )
+ },
+ implementation = _impl,
+ outputs = {"pom" : "%{name}.pom"},
+)
+