cmPropertyMap: Remove chaining logic.

The chaining logic doesn't belong to the container, and the
CMakeInstance pointer doesn't need to be in cmPropertyMap.

Size goes from 56 to 48 bytes with GNU libstdc++-5.1.

1 files changed, 8 insertions, 6 deletions

diff --git a/Source/cmSourceFile.cxx b/Source/cmSourceFile.cxx
index df511d8..86f0a7a 100644
--- a/Source/cmSourceFile.cxx
+++ b/Source/cmSourceFile.cxx
@@ -22,7 +22,6 @@ cmSourceFile::cmSourceFile(cmMakefile* mf, const std::string& name):
   Location(mf, name)
 {
   this->CustomCommand = 0;
-  this->Properties.SetCMakeInstance(mf->GetCMakeInstance());
   this->FindFullPathFailed = false;
   this->IsUiFile = (".ui" ==
           cmSystemTools::GetFilenameLastExtension(this->Location.GetName()));
@@ -361,13 +360,16 @@ const char* cmSourceFile::GetProperty(const std::string& prop) const
       }
     }
 
-  bool chain = false;
-  const char *retVal =
-    this->Properties.GetPropertyValue(prop, cmProperty::SOURCE_FILE, chain);
-  if (chain)
+  const char *retVal = this->Properties.GetPropertyValue(prop);
+  if (!retVal)
     {
     cmMakefile const* mf = this->Location.GetMakefile();
-    return mf->GetProperty(prop,cmProperty::SOURCE_FILE);
+    const bool chain = mf->GetState()->
+                      IsPropertyChained(prop, cmProperty::SOURCE_FILE);
+    if (chain)
+      {
+      return mf->GetProperty(prop, chain);
+      }
     }
 
   return retVal;