[ns] [urgent] CPP_NAMESPACE error

[Priyanka Gupta]

Hi,
Im working on NS2.27, LINUX. i get the following error when i compile smac.cc. I have tried modifying the Makefiles but it still doesn't work. Please help me.This is a part of my BTech final year project.

In file included from ns-2.27/config.h:54,
                 from ns-2.27/common/scheduler.h:40,
                 from ns-2.27/common/object.h:40,
                 from ns-2.27/common/bi-connector.h:40
                 from ns-2.27/mac/mac.h:43,
                 from ns-2.27/mac/smac.h:51,
                 from ns-2.27/mac/smac.cc:51:
/ns-2.27/autoconf.h:85: error: namespace 'CPP_NAMESPACE' undeclared

Thanking u,
Priyanka Gupta
BTech(Final Year)