server-mode: Handle generator toolset and platform in handshake

3 files changed, 35 insertions, 2 deletions

diff --git a/Help/manual/cmake-server.7.rst b/Help/manual/cmake-server.7.rst
index a72af145bc..9520cc1405 100644
--- a/Help/manual/cmake-server.7.rst
+++ b/Help/manual/cmake-server.7.rst
@@ -276,7 +276,9 @@ Protocol version 1.0 requires the following attributes to be set:
   * "sourceDirectory" with a path to the sources
   * "buildDirectory" with a path to the build directory
   * "generator" with the generator name
-  * "extraGenerator" (optional!) with the extra generator to be used.
+  * "extraGenerator" (optional!) with the extra generator to be used
+  * "platform" with the generator platform (if supported by the generator)
+  * "toolset" with the generator toolset (if supported by the generator)
 
 Example::
 
diff --git a/Source/cmServerDictionary.h b/Source/cmServerDictionary.h
index 2d64cbdafa..e6a7ae6cae 100644
--- a/Source/cmServerDictionary.h
+++ b/Source/cmServerDictionary.h
@@ -62,6 +62,7 @@ static const std::string kMESSAGE_KEY = "message";
 static const std::string kMINOR_KEY = "minor";
 static const std::string kNAME_KEY = "name";
 static const std::string kPATH_KEY = "path";
+static const std::string kPLATFORM_KEY = "platform";
 static const std::string kPROGRESS_CURRENT_KEY = "progressCurrent";
 static const std::string kPROGRESS_MAXIMUM_KEY = "progressMaximum";
 static const std::string kPROGRESS_MESSAGE_KEY = "progressMessage";
@@ -77,6 +78,7 @@ static const std::string kSUPPORTED_PROTOCOL_VERSIONS =
 static const std::string kSYSROOT_KEY = "sysroot";
 static const std::string kTARGETS_KEY = "targets";
 static const std::string kTITLE_KEY = "title";
+static const std::string kTOOLSET_KEY = "toolset";
 static const std::string kTRACE_EXPAND_KEY = "traceExpand";
 static const std::string kTRACE_KEY = "trace";
 static const std::string kTYPE_KEY = "type";
diff --git a/Source/cmServerProtocol.cxx b/Source/cmServerProtocol.cxx
index f3ecfaa79e..09b08fe8de 100644
--- a/Source/cmServerProtocol.cxx
+++ b/Source/cmServerProtocol.cxx
@@ -259,7 +259,7 @@ static bool testValue(cmState* state, const std::string& key,
   if (!cachedValue.empty() && !value.empty() && cachedValue != value) {
     setErrorMessage(errorMessage, std::string("\"") + key +
                       "\" is set but incompatible with configured " +
-                      keyDescription + "value.");
+                      keyDescription + " value.");
     return false;
   }
   if (value.empty()) {
@@ -276,6 +276,8 @@ bool cmServerProtocol1_0::DoActivate(const cmServerRequest& request,
     request.Data[kBUILD_DIRECTORY_KEY].asString();
   std::string generator = request.Data[kGENERATOR_KEY].asString();
   std::string extraGenerator = request.Data[kEXTRA_GENERATOR_KEY].asString();
+  std::string toolset = request.Data[kTOOLSET_KEY].asString();
+  std::string platform = request.Data[kPLATFORM_KEY].asString();
 
   if (buildDirectory.empty()) {
     setErrorMessage(errorMessage, std::string("\"") + kBUILD_DIRECTORY_KEY +
@@ -312,6 +314,18 @@ bool cmServerProtocol1_0::DoActivate(const cmServerRequest& request,
                      "source directory", errorMessage)) {
         return false;
       }
+
+      // check toolset:
+      if (!testValue(state, "CMAKE_GENERATOR_TOOLSET", toolset, "toolset",
+                     errorMessage)) {
+        return false;
+      }
+
+      // check platform:
+      if (!testValue(state, "CMAKE_GENERATOR_PLATFORM", platform, "platform",
+                     errorMessage)) {
+        return false;
+      }
     }
   }
 
@@ -354,11 +368,26 @@ bool cmServerProtocol1_0::DoActivate(const cmServerRequest& request,
                                 "\" is not supported."));
     return false;
   }
+  if (!extraIt->supportsToolset && !toolset.empty()) {
+    setErrorMessage(errorMessage,
+                    std::string("Toolset was provided but is not supported by "
+                                "the requested generator."));
+    return false;
+  }
+  if (!extraIt->supportsPlatform && !platform.empty()) {
+    setErrorMessage(errorMessage,
+                    std::string("Platform was provided but is not supported "
+                                "by the requested generator."));
+    return false;
+  }
 
   const std::string fullGeneratorName =
     cmExternalMakefileProjectGenerator::CreateFullGeneratorName(
       generator, extraGenerator);
 
+  cm->SetGeneratorToolset(toolset);
+  cm->SetGeneratorPlatform(platform);
+
   cmGlobalGenerator* gg = cm->CreateGlobalGenerator(fullGeneratorName);
   if (!gg) {
     setErrorMessage(