From 5e59a9e7b2b67ff064df5ee8fde7fbf5320f08df Mon Sep 17 00:00:00 2001
From: "Peter D. Barnes, Jr" <barnes26@llnl.gov>
Date: Tue, 24 Mar 2020 12:30:38 -0700
Subject: [PATCH] docs: (fixes #163) run print-introspected-doxygen correctly

This fixes the wscript error introduced in commit 2d190e17
---
 wscript | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wscript b/wscript
index 32affc44e..3049ae6ad 100644
--- a/wscript
+++ b/wscript
@@ -1229,6 +1229,8 @@ class Ns3ShellContext(Context.Context):
 
 
 def _print_introspected_doxygen(bld):
+    env = wutils.bld.env
+    proc_env = wutils.get_proc_env()
     try:
         program_obj = wutils.find_program('print-introspected-doxygen', env)
     except ValueError: 
@@ -1244,6 +1246,8 @@ def _print_introspected_doxygen(bld):
                    "generating doxygen docs...")
         raise SystemExit(1)
 
+    Logs.info("Running print-introspected-doxygen")
+
     # Create a header file with the introspected information.
     doxygen_out = open(os.path.join('doc', 'introspected-doxygen.h'), 'w')
     if subprocess.Popen([prog], stdout=doxygen_out, env=proc_env).wait():