--- 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 + '\\"' ] )