From 996e1885c4995e2d73712a7d0aaa0d615be5fdf0 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Fri, 19 Apr 2019 13:43:57 -0400
Subject: server: deprecate in favor of the file-api

Document the server mode as deprecated.  Add a deprecation message
to the configure step output when invoked through server mode.

Closes: #19101
---
 Help/manual/cmake-server.7.rst        | 5 +++++
 Help/release/dev/server-deprecate.rst | 6 ++++++
 Source/cmServerProtocol.cxx           | 5 +++++
 3 files changed, 16 insertions(+)
 create mode 100644 Help/release/dev/server-deprecate.rst

diff --git a/Help/manual/cmake-server.7.rst b/Help/manual/cmake-server.7.rst
index 25d364c..8f10b9f 100644
--- a/Help/manual/cmake-server.7.rst
+++ b/Help/manual/cmake-server.7.rst
@@ -7,6 +7,11 @@ cmake-server(7)
 
    .. contents::
 
+.. deprecated:: 3.15
+
+  This will be removed from a future version of CMake.
+  Clients should use the :manual:`cmake-file-api(7)` instead.
+
 Introduction
 ============
 
diff --git a/Help/release/dev/server-deprecate.rst b/Help/release/dev/server-deprecate.rst
new file mode 100644
index 0000000..65c86e1
--- /dev/null
+++ b/Help/release/dev/server-deprecate.rst
@@ -0,0 +1,6 @@
+server-deprecate
+----------------
+
+* The :manual:`cmake-server(7)` mode has been deprecated and will be
+  removed from a future version of CMake.  Please port clients to use
+  the :manual:`cmake-file-api(7)` instead.
diff --git a/Source/cmServerProtocol.cxx b/Source/cmServerProtocol.cxx
index 203ee93..dad8821 100644
--- a/Source/cmServerProtocol.cxx
+++ b/Source/cmServerProtocol.cxx
@@ -8,6 +8,7 @@
 #include "cmGlobalGenerator.h"
 #include "cmJsonObjectDictionary.h"
 #include "cmJsonObjects.h"
+#include "cmMessageType.h"
 #include "cmServer.h"
 #include "cmServerDictionary.h"
 #include "cmState.h"
@@ -600,6 +601,10 @@ cmServerResponse cmServerProtocol1::ProcessConfigure(
   }
 
   int ret = cm->Configure();
+  cm->IssueMessage(
+    MessageType::DEPRECATION_WARNING,
+    "The 'cmake-server(7)' is deprecated.  "
+    "Please port clients to use the 'cmake-file-api(7)' instead.");
   if (ret < 0) {
     return request.ReportError("Configuration failed.");
   }
-- 
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