Need a test machine to reproduce and debug this, reported on ns-3-users mailing list.

Now how i can able to enable this optional features. I've already
checked in Fedora 12 that I've glib, gtk, sudo, python as well as nsc
(in ns-allinone-3.6 directory).
I am using Fedora 12 in VMware.
Can anyone help me?

[root@localhost ns-3.6]# ./waf configure
Checking for program g++                 : ok /usr/lib/ccache/g++
Checking for program cpp                 : ok /usr/bin/cpp
Checking for program ar                  : ok /usr/bin/ar
Checking for program ranlib              : ok /usr/bin/ranlib
Checking for g++                         : ok
Checking for program pkg-config          : ok /usr/bin/pkg-config
Checking for regression reference traces  : ok ../ns-3.6-ref-traces
(guessed)
Checking for -Wno-error=deprecated-declarations support :
yes
Checking for -Wl,--soname=foo support                   :
yes
Checking for header stdlib.h                            :
ok
Checking for header signal.h                            :
ok
Checking for header pthread.h                           :
ok
Checking for high precision time implementation         : 128-bit
integer
Checking for header stdint.h                            :
ok
Checking for header inttypes.h                          :
ok
Checking for header sys/inttypes.h                      : not
found
Checking for library rt                                 :
ok
Checking for header netpacket/packet.h                  :
ok
Checking for header linux/if_tun.h                      :
ok
Package gtk+-2.0 was not found in the pkg-config search
path.
Perhaps you should add the directory containing `gtk
+-2.0.pc'
to the PKG_CONFIG_PATH environment
variable
No package 'gtk+-2.0'
found
Checking for pkg-config flags for GTK_CONFIG_STORE      : not
found
Checking for pkg-config flags for LIBXML2               :
ok
Checking for library sqlite3                            : not
found
Checking for NSC location                               : not
found
Checking for program python                             : ok /usr/bin/
python
Checking for Python version >= 2.3                      : ok
2.6.2
Checking for library python2.6                          :
ok
Checking for program python2.6-config                   : ok /usr/bin/
python2.6-config
Checking for header Python.h                            :
ok
Checking for -fvisibility=hidden support                :
yes
Checking for pybindgen location                         : not found
Checking for Python module pybindgen                    : not found
pybindgen missing => no python bindings
Checking for program sudo                               : ok /usr/bin/
sudo
Checking for program hg                                 : ok /usr/bin/
hg
Checking for program valgrind                           : ok /usr/bin/
valgrind
Package gsl was not found in the pkg-config search path.
Perhaps you should add the directory containing `gsl.pc'
to the PKG_CONFIG_PATH environment variable
No package 'gsl' found
Checking for pkg-config flags for GSL                   : not found
---- Summary of optional NS-3 features:
Threading Primitives               : enabled
Real Time Simulator              : enabled
Emulated Net Device             : enabled
Tap Bridge                            : enabled
GtkConfigStore                     : not enabled (library 'gtk+-2.0 >=
2.12' not found)
XmlIo                                    : enabled
SQlite stats data output         : not enabled (library 'sqlite3' not
found)
Network Simulation Cradle     : not enabled (NSC not found (see option
--with-nsc))
Python Bindings                    : not enabled (PyBindGen missing)
Use sudo to set suid bit         : not enabled (option --enable-sudo
not selected)
Build examples and samples  : enabled
Static build                           : not enabled (option --enable-
static not selected)
GNU Scientific Library (GSL)  : not enabled (GSL not found)
'configure' finished successfully (2.396s)