ENH: Avoid generating duplicate rules for an object file. A warning about duplicate source files in a target is now generated.

1 files changed, 3 insertions, 0 deletions

diff --git a/Source/cmLocalUnixMakefileGenerator2.h b/Source/cmLocalUnixMakefileGenerator2.h
index 0aad83a..ed83081 100644
--- a/Source/cmLocalUnixMakefileGenerator2.h
+++ b/Source/cmLocalUnixMakefileGenerator2.h
@@ -276,6 +276,9 @@ private:
   // Set of custom rule files that have been generated.
   std::set<cmStdString> m_CustomRuleFiles;
 
+  // Set of object file names that will be built in this directory.
+  std::set<cmStdString> m_ObjectFiles;
+
   // The prefix required of a path to be converted to a relative path.
   // No sequence of ../.. will ever go past this path.
   std::string m_RelativePathTop;