Reuse appropriate Launch and Attach on NetBSD

Summary:
NetBSD ships with NativeProcessNetBSD  inherited from NativeProcessProtocol.

Link Plugins/Process/gdb-remote with lldbPluginProcessNetBSD in order to resolve
correctly the linking to Launch and Attach from the NetBSD plugin.

Sponsored by <The NetBSD Foundation>

Reviewers: kettenis, labath, emaste, joerg

Reviewed By: labath, emaste

Subscribers: mgorny, #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D31231

llvm-svn: 298524
diff --git a/lldb/source/Host/common/NativeProcessProtocol.cpp b/lldb/source/Host/common/NativeProcessProtocol.cpp
index eaa424e..9d4149d 100644
--- a/lldb/source/Host/common/NativeProcessProtocol.cpp
+++ b/lldb/source/Host/common/NativeProcessProtocol.cpp
@@ -504,7 +504,7 @@
     return Error("failed to retrieve a valid architecture from the exe module");
 }
 
-#ifndef __linux__
+#if !defined(__linux__) && !defined(__NetBSD__)
 // These need to be implemented to support lldb-gdb-server on a given platform.
 // Stubs are
 // provided to make the rest of the code link on non-supported platforms.
diff --git a/lldb/source/Plugins/Process/gdb-remote/CMakeLists.txt b/lldb/source/Plugins/Process/gdb-remote/CMakeLists.txt
index da9087f..3d008f4 100644
--- a/lldb/source/Plugins/Process/gdb-remote/CMakeLists.txt
+++ b/lldb/source/Plugins/Process/gdb-remote/CMakeLists.txt
@@ -11,6 +11,10 @@
   list(APPEND LLDB_PLUGINS lldbPluginProcessLinux)
 endif()
 
+if(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
+  list(APPEND LLDB_PLUGINS lldbPluginProcessNetBSD)
+endif()
+
 add_lldb_library(lldbPluginProcessGDBRemote PLUGIN
   GDBRemoteClientBase.cpp
   GDBRemoteCommunication.cpp