File rpm-opt-flags.diff of Package rekall

--- scons/rkBuilder.py
+++ scons/rkBuilder.py
@@ -470,6 +470,8 @@
         if self.m_build not in [ buildMAC, buildWIN ] :
             self.addLFlags ('-Wl,--no-undefined')
             self.addCFlags ('-Wall')
+            for i in os.environ['RPM_OPT_FLAGS'].split():
+                self.addCFlags (i)
 
         if self.m_build in [ buildMAC ] :
             if self.m_type == typeSharedLib :