From 1bc092181bf50d6be95b165e91bd906710710ca7 Mon Sep 17 00:00:00 2001
From: Keith Smiley <keithbsmiley@gmail.com>
Date: Tue, 16 Apr 2024 19:17:27 -0400
Subject: [PATCH] [bazel] Add support for lldb-server (#88989)

---
 .../llvm-project-overlay/lldb/BUILD.bazel     | 73 ++++++++++++++++++-
 .../lldb/source/Plugins/BUILD.bazel           | 19 +++++
 2 files changed, 90 insertions(+), 2 deletions(-)

diff --git a/utils/bazel/llvm-project-overlay/lldb/BUILD.bazel b/utils/bazel/llvm-project-overlay/lldb/BUILD.bazel
index 6dfe8085b92857..1f2b5b476bcc11 100644
--- a/utils/bazel/llvm-project-overlay/lldb/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/lldb/BUILD.bazel
@@ -702,6 +702,9 @@ cc_library(
             "//lldb/source/Plugins:PluginSymbolLocatorDebugSymbols",
             "//lldb/source/Plugins:PluginSymbolVendorMacOSX",
         ],
+        "@platforms//os:linux": [
+            "//lldb/source/Plugins:PluginProcessLinux",
+        ],
         "//conditions:default": [],
     }),
 )
@@ -752,7 +755,13 @@ cc_binary(
     data = [
         ":lldb-argdumper",
     ] + select({
-        "@platforms//os:macos": [":debugserver"],
+        "@platforms//os:macos": [
+            ":debugserver",
+            ":lldb-server",
+        ],
+        "@platforms//os:linux": [
+            ":lldb-server",
+        ],
         "//conditions:default": [],
     }),
     deps = [
@@ -799,8 +808,8 @@ cc_library(
         ["tools/debugserver/source/**/*.cpp"],
         exclude = ["tools/debugserver/source/debugserver.cpp"],
     ),
-    tags = ["nobuildkite"],
     local_defines = ["LLDB_USE_OS_LOG"],
+    tags = ["nobuildkite"],
     deps = [
         ":DebugServerCommonHeaders",
         ":DebugServerCommonMacOSXHeaders",
@@ -852,3 +861,63 @@ cc_binary(
     srcs = glob(["tools/argdumper/*.cpp"]),
     deps = ["//llvm:Support"],
 )
+
+gentbl_cc_library(
+    name = "lldb_server_opts_gen",
+    strip_include_prefix = ".",
+    tbl_outs = [(
+        ["-gen-opt-parser-defs"],
+        "LLGSOptions.inc",
+    )],
+    tblgen = "//llvm:llvm-tblgen",
+    td_file = "tools/lldb-server/LLGSOptions.td",
+    deps = ["//llvm:OptParserTdFiles"],
+)
+
+cc_binary(
+    name = "lldb-server",
+    srcs = glob([
+        "tools/lldb-server/*.cpp",
+        "tools/lldb-server/*.h",
+    ]),
+    target_compatible_with = select({
+        "@platforms//os:linux": [],
+        "@platforms//os:macos": [],
+        # TODO: This can theoretically support more platforms, but it hasn't been tested yet
+        "//conditions:default": ["@platforms//:incompatible"],
+    }),
+    deps = [
+        ":Host",
+        ":Initialization",
+        ":Utility",
+        ":Version",
+        ":lldb_server_opts_gen",
+        "//lldb:Target",
+        "//lldb:TargetHeaders",
+        "//lldb/source/Plugins:PluginCPlusPlusLanguage",
+        "//lldb/source/Plugins:PluginExpressionParserClang",
+        "//lldb/source/Plugins:PluginInstructionARM",
+        "//lldb/source/Plugins:PluginInstructionARM64",
+        "//lldb/source/Plugins:PluginInstructionLoongArch",
+        "//lldb/source/Plugins:PluginInstructionMIPS",
+        "//lldb/source/Plugins:PluginInstructionMIPS64",
+        "//lldb/source/Plugins:PluginInstructionRISCV",
+        "//lldb/source/Plugins:PluginObjCLanguage",
+        "//lldb/source/Plugins:PluginProcessGDBRemote",
+        "//lldb/source/Plugins:PluginSymbolFileDWARF",
+        "//lldb/source/Plugins:PluginSymbolFileNativePDB",
+        "//lldb/source/Plugins:PluginSymbolFilePDB",
+        "//lldb/source/Plugins:PluginTypeSystemClang",
+        "//llvm:Option",
+        "//llvm:Support",
+    ] + select({
+        "@platforms//os:linux": [
+            "//lldb/source/Plugins:PluginObjectFileELF",
+            "//lldb/source/Plugins:PluginProcessLinux",
+        ],
+        "@platforms//os:macos": [
+            "//lldb/source/Plugins:PluginObjectFileMachO",
+        ],
+        "//conditions:default": [],
+    }),
+)
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 bbc523f54a190d..b5f5bed1698a6b 100644
--- a/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/lldb/source/Plugins/BUILD.bazel
@@ -2100,6 +2100,25 @@ cc_library(
     ],
 )
 
+cc_library(
+    name = "PluginProcessLinux",
+    srcs = glob(["Process/Linux/*.cpp"]),
+    hdrs = glob(["Process/Linux/*.h"]),
+    include_prefix = "Plugins",
+    deps = [
+        ":PluginProcessPOSIX",
+        ":PluginProcessUtility",
+        "//lldb:Core",
+        "//lldb:Headers",
+        "//lldb:Host",
+        "//lldb:SymbolHeaders",
+        "//lldb:TargetHeaders",
+        "//lldb:Utility",
+        "//llvm:Support",
+        "//llvm:TargetParser",
+    ],
+)
+
 cc_library(
     name = "PluginScriptedProcess",
     srcs = glob(["Process/scripted/*.cpp"]),