From 2ebbddc12e45ee8784ff3137d95f00005308317b Mon Sep 17 00:00:00 2001
From: "Gustavo J. A. M. Carneiro" <gjc@inescporto.pt>
Date: Wed, 21 Sep 2011 19:10:14 +0100
Subject: [PATCH] Don't fail on missing sudo or valgrind

---
 wscript | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/wscript b/wscript
index c4157b0b3..744b04c6a 100644
--- a/wscript
+++ b/wscript
@@ -388,7 +388,10 @@ def configure(conf):
     conf.sub_config('src/mpi')
 
     # for suid bits
-    conf.find_program('sudo', var='SUDO')
+    try:
+        conf.find_program('sudo', var='SUDO')
+    except WafError:
+        pass
 
     why_not_sudo = "because we like it"
     if Options.options.enable_sudo and conf.env['SUDO']:
@@ -452,7 +455,10 @@ def configure(conf):
     conf.report_optional_feature("ENABLE_EXAMPLES", "Build examples", env['ENABLE_EXAMPLES'], 
                                  why_not_examples)
 
-    conf.find_program('valgrind', var='VALGRIND')
+    try:
+        conf.find_program('valgrind', var='VALGRIND')
+    except WafError:
+        pass
 
     # These flags are used for the implicitly dependent modules.
     if env['ENABLE_STATIC_NS3']: