Use custom kotlinc.BUILD file for the Kotlin compiler repo.

This allows us to control the java flags that are used by the kotlin
compiler binary. The version of the BUILD file provided by
the kotlin rules does allow to pass such java flags, but not in
params list.

Bug: 264578553
Change-Id: I7ff2e2e9b2604b0e2fc34e77f7d3b0225b36c51c

3 files changed, 97 insertions, 1 deletions

diff --git a/bazel.WORKSPACE b/bazel.WORKSPACE
index 251f3173..65528ade 100644
--- a/bazel.WORKSPACE
+++ b/bazel.WORKSPACE
@@ -136,7 +136,7 @@ local_repository(
 
 new_local_repository(
     name = "kotlinc",
-    build_file = "@rules_kotlin//bazel:kotlinc.BUILD",
+    build_file = "//build/bazel/rules/kotlin:kotlinc.BUILD",
     path = "external/kotlinc",
 )
 
diff --git a/rules/kotlin/BUILD b/rules/kotlin/BUILD
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/rules/kotlin/BUILD
diff --git a/rules/kotlin/kotlinc.BUILD b/rules/kotlin/kotlinc.BUILD
new file mode 100644
index 00000000..01ce700b
--- /dev/null
+++ b/rules/kotlin/kotlinc.BUILD
@@ -0,0 +1,96 @@
+# Copyright 2022 Google LLC. 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("@soong_injection//java_toolchain:constants.bzl", "constants")
+
+package(default_visibility = ["//visibility:public"])
+
+java_import(
+    name = "annotations",
+    jars = ["lib/annotations-13.0.jar"],
+)
+
+java_import(
+    name = "jvm_abi_gen_plugin",
+    jars = ["lib/jvm-abi-gen.jar"],
+)
+
+java_import(
+    name = "kotlin_annotation_processing",
+    jars = ["lib/kotlin-annotation-processing.jar"],
+)
+
+# sh_binary(
+#     name = "kotlin_compiler",
+#     srcs = ["bin/kotlinc"],
+#     data = glob(["lib/**"]),
+# )
+
+java_binary(
+    name = "kotlin_compiler",
+    jvm_flags = ["-Xmx" + constants.JavacHeapSize],
+    main_class = "org.jetbrains.kotlin.cli.jvm.K2JVMCompiler",
+    runtime_deps = [
+        "lib/kotlin-compiler.jar",
+        "lib/kotlin-stdlib.jar",
+        "lib/trove4j.jar",
+    ],
+)
+
+# java_binary(
+#     name = "kotlin_compiler",
+#     main_class = "org.jetbrains.kotlin.cli.jvm.K2JVMCompiler",
+#     runtime_deps = [":kotlin_compiler_lib"],
+# )
+
+# java_import(
+#     name = "kotlin_compiler_lib",
+#     jars = ["lib/kotlin-compiler.jar"]
+#     srcjar = "lib/kotlin-compiler-sources.jar",
+# )
+
+java_import(
+    name = "kotlin_reflect",
+    jars = ["lib/kotlin-reflect.jar"],
+    srcjar = "lib/kotlin-reflect-sources.jar",
+)
+
+java_import(
+    name = "kotlin_stdlib",
+    jars = ["lib/kotlin-stdlib.jar"],
+    srcjar = "lib/kotlin-stdlib-sources.jar",
+)
+
+java_import(
+    name = "kotlin_stdlib_jdk7",
+    jars = ["lib/kotlin-stdlib-jdk7.jar"],
+    srcjar = "lib/kotlin-stdlib-jdk7-sources.jar",
+)
+
+java_import(
+    name = "kotlin_stdlib_jdk8",
+    jars = ["lib/kotlin-stdlib-jdk8.jar"],
+    srcjar = "lib/kotlin-stdlib-jdk8-sources.jar",
+)
+
+java_import(
+    name = "kotlin_test",
+    jars = ["lib/kotlin-test.jar"],
+    srcjar = "lib/kotlin-test-sources.jar",
+)
+
+alias(
+    name = "kotlin_test_not_testonly",
+    actual = ":kotlin_test",
+)