cel-expr · copybara-service · Feb 10, 2025 · Feb 10, 2025
diff --git a/WORKSPACE b/WORKSPACE
@@ -151,6 +151,32 @@ maven_install(
    ],
 )

+### rules_android setup
+http_archive(
+    name = "rules_android",
+    sha256 = "7dc7a6ed0b9bf53f1f363292733e3d7164e140e96ed433a2937b19570d01d517",
+    strip_prefix = "rules_android-0.6.1",
+    url = "https://github.com/bazelbuild/rules_android/releases/download/v0.6.1/rules_android-v0.6.1.tar.gz",
+)
+
+load("@rules_android//:prereqs.bzl", "rules_android_prereqs")
+rules_android_prereqs()
+
+load("@rules_android//:defs.bzl", "rules_android_workspace")
+rules_android_workspace()
+
+load("@rules_android//rules:rules.bzl", "android_sdk_repository")
+android_sdk_repository(
+    name = "androidsdk"
+)
+
+register_toolchains(
+    "@rules_android//toolchains/android:android_default_toolchain",
+    "@rules_android//toolchains/android_sdk:android_sdk_tools",
+)
+
+### end of rules_android setup
+
 ### googleapis setup

 # as of 12/08/2022

diff --git a/cel_android_library.bzl b/cel_android_library.bzl
@@ -0,0 +1,37 @@
+# Copyright 2025 Google LLC
+#
+# 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
+#
+#      https://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.
+"""Macro to create android_library rules with CEL specific options applied."""
+
+load("@rules_android//rules:rules.bzl", "android_library")
+
+def cel_android_library(name, **kwargs):
+    """
+    Generates android_library target with CEL specific javacopts applied
+
+    Args:
+      name: name of the android_library target
+      **kwargs: rest of the args accepted by android_library
+    """
+    default_javacopts = [
+        "-XDstringConcat=inline",  # SDK forces usage of StringConcatFactory (java 9+)
+    ]
+
+    javacopts = kwargs.get("javacopts", [])
+    all_javacopts = default_javacopts + javacopts
+
+    android_library(
+        name = name,
+        javacopts = all_javacopts,
+        **kwargs
+    )