cmTarget: Add to LinkImplementation whether each library was a genex

Implementation of CMP0027 OLD behavior needs to know whether each entry
in LinkImplementation::Libraries came from a generator expression or
not.  Add a FromGenex member to cmLinkImplItem to record this.

1 files changed, 6 insertions, 4 deletions

diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 5f2a557..dc67f1e 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -57,14 +57,16 @@ public:
 class cmLinkImplItem: public cmLinkItem
 {
 public:
-  cmLinkImplItem(): cmLinkItem(), Backtrace(0) {}
+  cmLinkImplItem(): cmLinkItem(), Backtrace(0), FromGenex(false) {}
   cmLinkImplItem(std::string const& n,
                  cmTarget const* t,
-                 cmListFileBacktrace const& bt):
-    cmLinkItem(n, t), Backtrace(bt) {}
+                 cmListFileBacktrace const& bt,
+                 bool fromGenex):
+    cmLinkItem(n, t), Backtrace(bt), FromGenex(fromGenex) {}
   cmLinkImplItem(cmLinkImplItem const& r):
-    cmLinkItem(r), Backtrace(r.Backtrace) {}
+    cmLinkItem(r), Backtrace(r.Backtrace), FromGenex(r.FromGenex) {}
   cmListFileBacktrace Backtrace;
+  bool FromGenex;
 };
 
 struct cmTargetLinkInformationMap: