import os
import sbms

Import('*')

# Verify CERN environment variable is set
if os.getenv('CERN', 'nada')=='nada':
	if env.Dir('.').srcnode().abspath.startswith(env.GetLaunchDir()):
		print '============================================================'
		print 'CERN environment variable not set. Skipping build of HDGeant'
		print '============================================================'

else:

	# get env object and clone it
	env = env.Clone()

	SConscript(dirs=['gelhad', 'hitutil'], exports='env osname', duplicate=0)

	env.AppendUnique(LIBS      = ['hddsGeant3', 'gelhad', 'hitutil'])

	sbms.AddCERNLIB(env)
	sbms.AddDANA(env)
	sbms.AddROOT(env)

	env.AppendUnique(CPPPATH = '#libraries/HDDM')

	sbms.executables(env)