ENH: Ignore unknown cmake_minimum_required args

When cmake_minimum_required is called with an unknown argument it should
not complain about it if the version specified is in the future.  This
allows the proper error to be shown about the current CMake being too
old.

1 files changed, 4 insertions, 0 deletions

diff --git a/Source/cmCMakeMinimumRequired.h b/Source/cmCMakeMinimumRequired.h
index 4409294091..47243f845d 100644
--- a/Source/cmCMakeMinimumRequired.h
+++ b/Source/cmCMakeMinimumRequired.h
@@ -83,6 +83,10 @@ public:
     }
   
   cmTypeMacro(cmCMakeMinimumRequired, cmCommand);
+
+private:
+  std::vector<std::string> UnknownArguments;
+  bool EnforceUnknownArguments();
 };