[llvm] Add missing BigArchive container plugin to lldb's bazel build (PR #210304)

[David Young via llvm-commits]

https://github.com/youngd007 updated https://github.com/llvm/llvm-project/pull/210304

>From 7bd018b0d564403143b1affb6ebd73197d7dbc7e Mon Sep 17 00:00:00 2001
From: David Young <davidayoung at meta.com>
Date: Fri, 17 Jul 2026 04:07:38 -0700
Subject: [PATCH 1/2] Add missing BigArchive container plugin to lldb's bazel
 build

---
 .../lldb/source/Plugins/BUILD.bazel                | 14 ++++++++++++++
 .../lldb/source/Plugins/plugin_config.bzl          |  1 +
 2 files changed, 15 insertions(+)

diff --git a/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel b/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel
index c1ef40c57e152..9ab02b8fa0e2a 100644
--- a/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel
@@ -608,6 +608,20 @@ cc_library(
     ],
 )
 
+cc_library(
+    name = "PluginObjectContainerBigArchive",
+    srcs = glob(["ObjectContainer/Big-Archive/*.cpp"]),
+    hdrs = glob(["ObjectContainer/Big-Archive/*.h"]),
+    includes = [".."],
+    deps = [
+        "//lldb:Core",
+        "//lldb:Host",
+        "//lldb:Symbol",
+        "//lldb:SymbolHeaders",
+        "//llvm:Support",
+    ],
+)
+
 cc_library(
     name = "PluginObjectContainerMachOFileset",
     srcs = glob(["ObjectContainer/Mach-O-Fileset/*.cpp"]),
diff --git a/utils/bazel/llvm-project-overlay/lldb/source/Plugins/plugin_config.bzl b/utils/bazel/llvm-project-overlay/lldb/source/Plugins/plugin_config.bzl
index 86ebe463879dc..dce15a14069fe 100644
--- a/utils/bazel/llvm-project-overlay/lldb/source/Plugins/plugin_config.bzl
+++ b/utils/bazel/llvm-project-overlay/lldb/source/Plugins/plugin_config.bzl
@@ -51,6 +51,7 @@ DEFAULT_PLUGINS = [
     "MemoryHistoryASan",
     "ObjCLanguage",
     "ObjCPlusPlusLanguage",
+    "ObjectContainerBigArchive",
     "ObjectContainerBSDArchive",
     "ObjectContainerMachOArchive",
     "ObjectContainerMachOFileset",

>From 0b97949126b86603e40f7bef5b7eceb5fb5ebf30 Mon Sep 17 00:00:00 2001
From: David Young <davidayoung at meta.com>
Date: Fri, 17 Jul 2026 06:42:59 -0700
Subject: [PATCH 2/2] [bazel] Add //lldb:Utility dep to
 PluginObjectContainerBigArchive

Fixes layering_check failure: the target's headers include
lldb/Utility/{ArchSpec,DataExtractor,FileSpec}.h but did not depend
on a module exporting them.
---
 utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel | 1 +
 1 file changed, 1 insertion(+)

diff --git a/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel b/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel
index 9ab02b8fa0e2a..b007c572e306a 100644
--- a/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel
@@ -618,6 +618,7 @@ cc_library(
         "//lldb:Host",
         "//lldb:Symbol",
         "//lldb:SymbolHeaders",
+        "//lldb:Utility",
         "//llvm:Support",
     ],
 )