--- wscript.orig	2018-06-09 23:30:34 UTC
+++ wscript
@@ -27,7 +27,7 @@ def configure(conf):	
     if conf.env['MSVC_COMPILER']:
         conf.env.append_unique('CXXFLAGS', ['-TP', '-MD'])
     else:
-        conf.env.append_unique('CXXFLAGS', ['-O2','-funroll-loops','-std=c++0x'])
+        conf.env.append_unique('CXXFLAGS', ['-funroll-loops','-std=c++11'])
 
 	if sys.maxint >= 9223372036854775807:
 		print "detected 64 bit architecture, enabling -fPIC"
