[llvm] [bazel] Add initial clang-doc config (PR #111779)

[Keith Smiley via llvm-commits]

https://github.com/keith created https://github.com/llvm/llvm-project/pull/111779

None

>From bc8c17436bbc5dd23ea6682812f1f38d2bd1b1fa Mon Sep 17 00:00:00 2001
From: Keith Smiley <keithbsmiley at gmail.com>
Date: Thu, 10 Oct 2024 01:26:11 +0000
Subject: [PATCH] [bazel] Add initial clang-doc config

---
 .../clang-tools-extra/clang-doc/BUILD.bazel   | 45 +++++++++++++++++++
 .../clang-tools-extra/unittests/BUILD.bazel   | 21 +++++++++
 2 files changed, 66 insertions(+)
 create mode 100644 utils/bazel/llvm-project-overlay/clang-tools-extra/clang-doc/BUILD.bazel

diff --git a/utils/bazel/llvm-project-overlay/clang-tools-extra/clang-doc/BUILD.bazel b/utils/bazel/llvm-project-overlay/clang-tools-extra/clang-doc/BUILD.bazel
new file mode 100644
index 00000000000000..d7b9723b875c37
--- /dev/null
+++ b/utils/bazel/llvm-project-overlay/clang-tools-extra/clang-doc/BUILD.bazel
@@ -0,0 +1,45 @@
+# This file is licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
+
+package(
+    default_visibility = ["//visibility:public"],
+    features = ["layering_check"],
+)
+
+licenses(["notice"])
+
+cc_library(
+    name = "lib",
+    srcs = glob(["*.cpp"]),
+    hdrs = glob(["*.h"]),
+    includes = ["."],
+    deps = [
+        "//clang:ast",
+        "//clang:basic",
+        "//clang:frontend",
+        "//clang:index",
+        "//clang:lex",
+        "//clang:tooling",
+        "//llvm:BitstreamReader",
+        "//llvm:BitstreamWriter",
+        "//llvm:Support",
+    ],
+)
+
+cc_binary(
+    name = "clang-doc",
+    srcs = ["tool/ClangDocMain.cpp"],
+    stamp = 0,
+    deps = [
+        ":lib",
+        "//clang:ast",
+        "//clang:ast_matchers",
+        "//clang:driver",
+        "//clang:frontend",
+        "//clang:tooling",
+        "//llvm:Support",
+    ],
+)
diff --git a/utils/bazel/llvm-project-overlay/clang-tools-extra/unittests/BUILD.bazel b/utils/bazel/llvm-project-overlay/clang-tools-extra/unittests/BUILD.bazel
index 12e87cec4b76b8..47ec4552856416 100644
--- a/utils/bazel/llvm-project-overlay/clang-tools-extra/unittests/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/clang-tools-extra/unittests/BUILD.bazel
@@ -53,3 +53,24 @@ cc_test(
         "//third-party/unittest:gtest_main",
     ],
 )
+
+cc_test(
+    name = "clang_doc_test",
+    size = "small",
+    srcs = glob(
+        [
+            "clang-doc/*.cpp",
+            "clang-doc/*.h",
+        ],
+        allow_empty = False,
+    ),
+    deps = [
+        "//clang:ast",
+        "//clang:basic",
+        "//clang-tools-extra/clang-doc:lib",
+        "//llvm:BitstreamReader",
+        "//llvm:BitstreamWriter",
+        "//third-party/unittest:gtest",
+        "//third-party/unittest:gtest_main",
+    ],
+)