From f276b4e6426efe6fdfbd000a47dcad455b1ac454 Mon Sep 17 00:00:00 2001
From: mbielejeski <mbielejeski@gmail.com>
Date: Fri, 24 Jul 2020 22:06:08 -0700
Subject: [PATCH] Use list.copy to make a shallow copy instead of a reference

---
 wscript | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wscript b/wscript
index 28f2e8d8c..5b54c96f5 100644
--- a/wscript
+++ b/wscript
@@ -764,7 +764,8 @@ def create_ns3_program(bld, name, dependencies=('core',)):
     # Each of the modules this program depends on has its own library.
     program.ns3_module_dependencies = ['ns3-'+dep for dep in dependencies]
     program.includes = "#"
-    program.use = program.ns3_module_dependencies
+    #make a copy here to prevent additions to program.use from polluting program.ns3_module_dependencies
+    program.use = program.ns3_module_dependencies.copy()
     if program.env['ENABLE_STATIC_NS3']:
         if sys.platform == 'darwin':
             program.env.STLIB_MARKER = '-Wl,-all_load'