--- netpanzer-0.8.7/SConstruct	2018-03-08 16:01:31.652463974 -0800
+++ netpanzer-0.8.7/SConstruct.new	2018-03-08 16:01:33.307462110 -0800
@@ -96,6 +96,7 @@
 )
 
 env = Environment(ENV = os.environ, options = opts)
+env.Append(CCFLAGS=os.environ.get('CCFLAGS', '').split())
 Help(opts.GenerateHelpText(env))
 
 env.Append( CCFLAGS = [ '-DPACKAGE_VERSION=\\"' + NPVERSION + '\\"' ] )