[clangd] NFC: Cleanup unused headers and libraries

[kbobyrev]

Summary

Extended version of D78843.

[sammccall]

Thanks for picking this up!

clang-tools-extra/clangd/index/dex/dexp/CMakeLists.txt

2 ↗

(On Diff #261750)

It might make sense to keep this one for consistency even if we don't include any of clangd's generated headers today.

[kbobyrev]

Make it possible for dexp to include generated headers again.

clang-tools-extra/clangd/Features.inc.in

 #define CLANGD_BUILD_XPC @CLANGD_BUILD_XPC@
-#define CLANGD_ENABLE_REMOTE @CLANGD_ENABLE_REMOTE@

clang-tools-extra/clangd/index/dex/dexp/Dexp.cpp

 //===--- Dexp.cpp - Dex EXPloration tool ------------------------*- C++ -*-===//
 //
 // Part of the LLVM Project, 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
 //
 //===----------------------------------------------------------------------===//
 //
 // This file implements a simple interactive tool which can be used to manually
 // evaluate symbol search quality of Clangd index.
 //
 //===----------------------------------------------------------------------===//
 
-#include "Features.inc"
-#include "SourceCode.h"
 #include "index/Serialization.h"
 #include "index/dex/Dex.h"
 #include "index/remote/Client.h"
 #include "llvm/ADT/ScopeExit.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/ADT/StringSwitch.h"
 #include "llvm/LineEditor/LineEditor.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Signals.h"
 
 namespace clang {
 namespace clangd {
 namespace {
 

clang-tools-extra/clangd/index/remote/Client.cpp

 //===--- Client.cpp ----------------------------------------------*- C++-*-===//
 //
 // Part of the LLVM Project, 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
 //
 //===----------------------------------------------------------------------===//
 
 #include <grpcpp/grpcpp.h>
 
 #include "Client.h"
 #include "Index.grpc.pb.h"
 #include "index/Serialization.h"
 #include "marshalling/Marshalling.h"
 #include "support/Logger.h"
 #include "support/Trace.h"
-#include "llvm/Support/YAMLTraits.h"
 
 namespace clang {
 namespace clangd {
 namespace remote {
 namespace {
 
 class IndexClient : public clangd::SymbolIndex {
   template <typename RequestT, typename ReplyT>

clang-tools-extra/clangd/index/remote/marshalling/Marshalling.h

 //===--- Marshalling.h -------------------------------------------*- C++-*-===//
 //
 // Part of the LLVM Project, 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
 //
 //===----------------------------------------------------------------------===//
 //
 // Transformations between native Clangd types and Protobuf-generated classes.
 //
 //===----------------------------------------------------------------------===//
 
 #ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_REMOTE_MARSHALLING_H
 #define LLVM_CLANG_TOOLS_EXTRA_CLANGD_INDEX_REMOTE_MARSHALLING_H
 
-#include "Index.grpc.pb.h"
+#include "Index.pb.h"
 #include "index/Index.h"
 #include "llvm/Support/StringSaver.h"
 
 namespace clang {
 namespace clangd {
 namespace remote {
 
 clangd::FuzzyFindRequest fromProtobuf(const FuzzyFindRequest *Request);

clang-tools-extra/clangd/index/remote/server/CMakeLists.txt

 set(LLVM_LINK_COMPONENTS
-  LineEditor
   Support
   )
 add_clang_executable(clangd-index-server
   Server.cpp
 
   DEPENDS
   RemoteIndexProtos
   )
+
 target_link_libraries(clangd-index-server
   PRIVATE
   clangDaemon
 
   RemoteIndexProtos
   clangdRemoteMarshalling
 
   grpc++
   )

clang-tools-extra/clangd/index/remote/server/Server.cpp

 //===--- Server.cpp - gRPC-based Remote Index Server  ---------------------===//
 //
 // Part of the LLVM Project, 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
 //
 //===----------------------------------------------------------------------===//
 
 #include "index/Index.h"
 #include "index/Serialization.h"
 #include "index/remote/marshalling/Marshalling.h"
-#include "llvm/ADT/Optional.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/LineEditor/LineEditor.h"
 #include "llvm/Support/CommandLine.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/Path.h"
 #include "llvm/Support/Signals.h"
 
 #include <grpcpp/grpcpp.h>
 #include <grpcpp/health_check_service_interface.h>
 
 #include "Index.grpc.pb.h"
 
 namespace clang {