[Lldb-commits] [lldb] Fix Windows build (PR #137414)

[Emre Kultursay via lldb-commits]

https://github.com/emrekultursay created https://github.com/llvm/llvm-project/pull/137414

Windows doesn't have domain sockets, so we must properly #ifdef the code that touches DomainSocket.

>From fb1ced0cd73fbd3844a887d064cf319b27d2a237 Mon Sep 17 00:00:00 2001
From: Emre Kultursay <emrekultursay at google.com>
Date: Fri, 25 Apr 2025 23:04:27 +0000
Subject: [PATCH] Fix Windows build

Windows doesn't have domain sockets, so we must properly #ifdef
the code that touches DomainSocket.
---
 lldb/tools/lldb-server/lldb-platform.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lldb/tools/lldb-server/lldb-platform.cpp b/lldb/tools/lldb-server/lldb-platform.cpp
index b9a85370d649c..10d79c63af994 100644
--- a/lldb/tools/lldb-server/lldb-platform.cpp
+++ b/lldb/tools/lldb-server/lldb-platform.cpp
@@ -469,6 +469,7 @@ int main_platform(int argc, char *argv[]) {
     if (gdbserver_port) {
       socket = std::make_unique<TCPSocket>(sockfd, /*should_close=*/true);
     } else {
+#if LLDB_ENABLE_POSIX
       llvm::Expected<std::unique_ptr<DomainSocket>> domain_socket =
           DomainSocket::FromBoundNativeSocket(sockfd, /*should_close=*/true);
       if (!domain_socket) {
@@ -477,6 +478,11 @@ int main_platform(int argc, char *argv[]) {
         return socket_error;
       }
       socket = std::move(domain_socket.get());
+#else
+      WithColor::error() << "lldb-platform child: Unix domain sockets are not "
+                            "supported on this platform.";
+      return socket_error;
+#endif
     }
 
     GDBRemoteCommunicationServerPlatform platform(socket->GetSocketProtocol(),