VS: add target property VS_PROJECT_IMPORT_<propspath>

Fixes: #18998

2 files changed, 20 insertions, 0 deletions

diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index 5c9f25e..6ec47c2 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -662,6 +662,7 @@ void cmVisualStudio10TargetGenerator::Generate()
     this->WriteCustomCommands(e0);
     this->WriteAllSources(e0);
     this->WriteDotNetReferences(e0);
+    this->WriteImports(e0);
     this->WriteEmbeddedResourceGroup(e0);
     this->WriteXamlFilesGroup(e0);
     this->WriteWinRTReferences(e0);
@@ -810,6 +811,24 @@ void cmVisualStudio10TargetGenerator::WriteDotNetReference(
   this->WriteDotNetReferenceCustomTags(e2, ref);
 }
 
+void cmVisualStudio10TargetGenerator::WriteImports(Elem& e0)
+{
+  const char* imports =
+    this->GeneratorTarget->Target->GetProperty("VS_PROJECT_IMPORT");
+  if (imports) {
+    std::vector<std::string> argsSplit;
+    cmSystemTools::ExpandListArgument(std::string(imports), argsSplit, false);
+    for (auto& path : argsSplit) {
+      if (!cmsys::SystemTools::FileIsFullPath(path)) {
+        path = this->Makefile->GetCurrentSourceDirectory() + "/" + path;
+      }
+      ConvertToWindowsSlash(path);
+      Elem e1(e0, "Import");
+      e1.Attribute("Project", path);
+    }
+  }
+}
+
 void cmVisualStudio10TargetGenerator::WriteDotNetReferenceCustomTags(
   Elem& e2, std::string const& ref)
 {
diff --git a/Source/cmVisualStudio10TargetGenerator.h b/Source/cmVisualStudio10TargetGenerator.h
index 5901004..b5b7a4a 100644
--- a/Source/cmVisualStudio10TargetGenerator.h
+++ b/Source/cmVisualStudio10TargetGenerator.h
@@ -76,6 +76,7 @@ private:
   void WriteDotNetReference(Elem& e1, std::string const& ref,
                             std::string const& hint,
                             std::string const& config);
+  void WriteImports(Elem& e0);
   void WriteDotNetReferenceCustomTags(Elem& e2, std::string const& ref);
   void WriteEmbeddedResourceGroup(Elem& e0);
   void WriteWinRTReferences(Elem& e0);