VS: Add VS_SDK_REFERENCES target property to reference external SDKs

Allow one to specify external SDK references such as
`Microsoft.AdMediatorWindows81, Version=1.0`.

5 files changed, 37 insertions, 1 deletions

diff --git a/Help/manual/cmake-properties.7.rst b/Help/manual/cmake-properties.7.rst
index f082518..bdd8c1b 100644
--- a/Help/manual/cmake-properties.7.rst
+++ b/Help/manual/cmake-properties.7.rst
@@ -276,6 +276,7 @@ Properties on Targets
    /prop_tgt/VS_SCC_LOCALPATH
    /prop_tgt/VS_SCC_PROJECTNAME
    /prop_tgt/VS_SCC_PROVIDER
+   /prop_tgt/VS_SDK_REFERENCES
    /prop_tgt/VS_WINDOWS_TARGET_PLATFORM_MIN_VERSION
    /prop_tgt/VS_WINRT_COMPONENT
    /prop_tgt/VS_WINRT_EXTENSIONS
diff --git a/Help/prop_tgt/VS_SDK_REFERENCES.rst b/Help/prop_tgt/VS_SDK_REFERENCES.rst
new file mode 100644
index 0000000..769a0d1
--- /dev/null
+++ b/Help/prop_tgt/VS_SDK_REFERENCES.rst
@@ -0,0 +1,7 @@
+VS_SDK_REFERENCES
+-----------------
+
+Visual Studio project SDK references.
+Specify a :ref:`;-list <CMake Language Lists>` of SDK references
+to be added to a generated Visual Studio project, e.g.
+``Microsoft.AdMediatorWindows81, Version=1.0``.
diff --git a/Help/release/dev/vs-sdk-refs.rst b/Help/release/dev/vs-sdk-refs.rst
new file mode 100644
index 0000000..55232e3
--- /dev/null
+++ b/Help/release/dev/vs-sdk-refs.rst
@@ -0,0 +1,5 @@
+vs-sdk-refs
+-----------
+
+* A :prop_tgt:`VS_SDK_REFERENCES` target property was added to tell
+  :ref:`Visual Studio Generators` to reference the named SDKs.
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 3b1cddb..6ab32bf 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -2643,6 +2643,20 @@ void cmVisualStudio10TargetGenerator::WriteSinglePlatformExtension(
 
 void cmVisualStudio10TargetGenerator::WriteSDKReferences()
 {
+  std::vector<std::string> sdkReferences;
+  bool hasWrittenItemGroup = false;
+  if (const char* vsSDKReferences =
+        this->GeneratorTarget->GetProperty("VS_SDK_REFERENCES")) {
+    cmSystemTools::ExpandListArgument(vsSDKReferences, sdkReferences);
+    this->WriteString("<ItemGroup>\n", 1);
+    hasWrittenItemGroup = true;
+    for (std::vector<std::string>::iterator ri = sdkReferences.begin();
+         ri != sdkReferences.end(); ++ri) {
+      this->WriteString("<SDKReference Include=\"", 2);
+      (*this->BuildFileStream) << cmVS10EscapeXML(*ri) << "\"/>\n";
+    }
+  }
+
   // This only applies to Windows 10 apps
   if (this->GlobalGenerator->TargetsWindowsStore() &&
       cmHasLiteralPrefix(this->GlobalGenerator->GetSystemVersion(), "10.0")) {
@@ -2655,7 +2669,10 @@ void cmVisualStudio10TargetGenerator::WriteSDKReferences()
 
     if (desktopExtensionsVersion || mobileExtensionsVersion ||
         iotExtensionsVersion) {
-      this->WriteString("<ItemGroup>\n", 1);
+      if (!hasWrittenItemGroup) {
+        this->WriteString("<ItemGroup>\n", 1);
+        hasWrittenItemGroup = true;
+      }
       if (desktopExtensionsVersion) {
         this->WriteSingleSDKReference("WindowsDesktop",
                                       desktopExtensionsVersion);
@@ -2667,6 +2684,9 @@ void cmVisualStudio10TargetGenerator::WriteSDKReferences()
       if (iotExtensionsVersion) {
         this->WriteSingleSDKReference("WindowsIoT", iotExtensionsVersion);
       }
+    }
+
+    if (hasWrittenItemGroup) {
       this->WriteString("</ItemGroup>\n", 1);
     }
   }
diff --git a/Tests/VSWinStorePhone/CMakeLists.txt b/Tests/VSWinStorePhone/CMakeLists.txt
index ae82755..14d532a 100644
--- a/Tests/VSWinStorePhone/CMakeLists.txt
+++ b/Tests/VSWinStorePhone/CMakeLists.txt
@@ -134,6 +134,9 @@ if("${SHORT_VERSION}" STREQUAL "10.0")
   set_property(TARGET ${EXE_NAME} PROPERTY VS_DESKTOP_EXTENSIONS_VERSION "${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
   set_property(TARGET ${EXE_NAME} PROPERTY VS_MOBILE_EXTENSIONS_VERSION "${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
   set_property(TARGET ${EXE_NAME} PROPERTY VS_IOT_EXTENSIONS_VERSION "${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
+
+  # Add a reference to an SDK
+  set_property(TARGET ${EXE_NAME} PROPERTY VS_SDK_REFERENCES "Microsoft.UniversalCRT.Debug, Version=${CMAKE_VS_WINDOWS_TARGET_PLATFORM_VERSION}")
 endif()