Merge topic 'tid-system-argument'

9cf3547 Add the INTERFACE_SYSTEM_INCLUDE_DIRECTORIES target property.
1925cff Add a SYSTEM parameter to target_include_directories (#14180)
286f227 Extend the cmTargetPropCommandBase interface property handling.
83498d4 Store system include directories in the cmTarget.
f1fcbe3 Add Target API to determine if an include is a system include.
2679a34 Remove unused variable.

1 files changed, 12 insertions, 0 deletions

diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 6d27d52..3d8accd 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -535,7 +535,19 @@ public:
 
   std::string GetDebugGeneratorExpressions(const std::string &value,
                                   cmTarget::LinkLibraryType llt);
+
+  void AddSystemIncludeDirectories(const std::set<cmStdString> &incs);
+  void AddSystemIncludeDirectories(const std::vector<std::string> &incs);
+  std::set<cmStdString> const & GetSystemIncludeDirectories() const
+    { return this->SystemIncludeDirectories; }
+
+  void FinalizeSystemIncludeDirectories();
+
 private:
+  // The set of include directories that are marked as system include
+  // directories.
+  std::set<cmStdString> SystemIncludeDirectories;
+
   /**
    * A list of direct dependencies. Use in conjunction with DependencyMap.
    */