cmLinkItem: Split to separate file.

Source/CMakeLists.txt

@@ -288,6 +288,7 @@ set(SRCS
   cmInstallDirectoryGenerator.h
   cmInstallDirectoryGenerator.cxx
   cmLinkedTree.h
+  cmLinkItem.h
   cmListFileCache.cxx
   cmListFileCache.h
   cmListFileLexer.c

Source/cmLinkItem.h

@@ -0,0 +1,47 @@
+/*============================================================================
+  CMake - Cross Platform Makefile Generator
+  Copyright 2004-2015 Kitware, Inc.
+
+  Distributed under the OSI-approved BSD License (the "License");
+  see accompanying file Copyright.txt for details.
+
+  This software is distributed WITHOUT ANY WARRANTY; without even the
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the License for more information.
+============================================================================*/
+
+#ifndef cmLinkItem_h
+#define cmLinkItem_h
+
+#include "cmListFileCache.h"
+
+class cmTarget;
+
+// Basic information about each link item.
+class cmLinkItem: public std::string
+{
+  typedef std::string std_string;
+public:
+  cmLinkItem(): std_string(), Target(0) {}
+  cmLinkItem(const std_string& n,
+             cmTarget const* t): std_string(n), Target(t) {}
+  cmLinkItem(cmLinkItem const& r): std_string(r), Target(r.Target) {}
+  cmTarget const* Target;
+};
+
+class cmLinkImplItem: public cmLinkItem
+{
+public:
+  cmLinkImplItem(): cmLinkItem(), Backtrace(), FromGenex(false) {}
+  cmLinkImplItem(std::string const& n,
+                 cmTarget const* t,
+                 cmListFileBacktrace const& bt,
+                 bool fromGenex):
+    cmLinkItem(n, t), Backtrace(bt), FromGenex(fromGenex) {}
+  cmLinkImplItem(cmLinkImplItem const& r):
+    cmLinkItem(r), Backtrace(r.Backtrace), FromGenex(r.FromGenex) {}
+  cmListFileBacktrace Backtrace;
+  bool FromGenex;
+};
+
+#endif

Source/cmTarget.h

@@ -16,6 +16,7 @@
 #include "cmPropertyMap.h"
 #include "cmPolicies.h"
 #include "cmListFileCache.h"
+#include "cmLinkItem.h"
 
 #include <cmsys/auto_ptr.hxx>
 #if defined(CMAKE_BUILD_WITH_CMAKE)
@@ -52,32 +53,6 @@ class cmTarget;
 class cmGeneratorTarget;
 class cmTargetTraceDependencies;
 
-// Basic information about each link item.
-class cmLinkItem: public std::string
-{
-  typedef std::string std_string;
-public:
-  cmLinkItem(): std_string(), Target(0) {}
-  cmLinkItem(const std_string& n,
-             cmTarget const* t): std_string(n), Target(t) {}
-  cmLinkItem(cmLinkItem const& r): std_string(r), Target(r.Target) {}
-  cmTarget const* Target;
-};
-class cmLinkImplItem: public cmLinkItem
-{
-public:
-  cmLinkImplItem(): cmLinkItem(), Backtrace(), FromGenex(false) {}
-  cmLinkImplItem(std::string const& n,
-                 cmTarget const* t,
-                 cmListFileBacktrace const& bt,
-                 bool fromGenex):
-    cmLinkItem(n, t), Backtrace(bt), FromGenex(fromGenex) {}
-  cmLinkImplItem(cmLinkImplItem const& r):
-    cmLinkItem(r), Backtrace(r.Backtrace), FromGenex(r.FromGenex) {}
-  cmListFileBacktrace Backtrace;
-  bool FromGenex;
-};
-
 class cmTargetInternals;
 class cmTargetInternalPointer
 {