1 files changed, 5 insertions, 1 deletions
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 7141e41..07004be 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -80,7 +80,8 @@ public:
   cmTarget();
   enum TargetType { EXECUTABLE, STATIC_LIBRARY,
                     SHARED_LIBRARY, MODULE_LIBRARY, UTILITY, GLOBAL_TARGET,
-                    INSTALL_FILES, INSTALL_PROGRAMS, INSTALL_DIRECTORY};
+                    INSTALL_FILES, INSTALL_PROGRAMS, INSTALL_DIRECTORY,
+                    UNKNOWN_LIBRARY};
   static const char* TargetTypeNames[];
   enum CustomCommandType { PRE_BUILD, PRE_LINK, POST_BUILD };
 
@@ -393,6 +394,9 @@ public:
       enabled.  */
   bool IsExecutableWithExports();
 
+  /** Return whether this target may be used to link another target.  */
+  bool IsLinkable();
+
   /** Return whether this target is a shared library Framework on
       Apple.  */
   bool IsFrameworkOnApple();