import os

def loaddana(env) :
	OSENV = os.environ

        if(OSENV.has_key('HALLD_HOME') and os.path.exists(OSENV['HALLD_HOME'])==True):
                rootDir = OSENV['HALLD_HOME']
        else:
                print "?HALLD_HOME env variable not set...using -DNO_HALLD_HOME"
                env.Append(CPPDEFINES = {'NO_HALLD_HOME':None})
                return


        if env['SHOWENV'] == "1":
                print "Loading DANA software from ", rootDir


#  include files
	danaincs = []
	danaincs.append(rootDir + "/" + OSENV['BMS_OSNAME'] + '/include')
	env.AppendUnique(CPPPATH=danaincs)


#  library directories
	danaldir = []
	danaldir.append(rootDir  + "/" + OSENV['BMS_OSNAME'] + '/lib')
	env.AppendUnique(LIBPATH = danaldir)


#  libraries
	danalibs = []
        # danalibs.append('AMPTOOLS_AMPS')
        # danalibs.append('AMPTOOLS_DATAIO')
        # danalibs.append('AMPTOOLS_MCGEN')
        danalibs.append('DANA')
        danalibs.append('ANALYSIS')
        danalibs.append('BCAL')
        danalibs.append('CCAL')
        danalibs.append('CDC')
        danalibs.append('CERE')
        danalibs.append('FCAL')
        danalibs.append('FDC')
        danalibs.append('HDDM')
        danalibs.append('PID')
        danalibs.append('RICH')
        danalibs.append('START_COUNTER')
        danalibs.append('TAGGER')
        danalibs.append('TOF')
        danalibs.append('TRACKING')
        danalibs.append('TRIGGER')
        danalibs.append('HDGEOMETRY')
        danalibs.append('xstream')
        danalibs.append('bz2')
        danalibs.append('z')
	env.AppendUnique(LIBS = danalibs)


#  dependencies on other packages
        from loadjana import loadjana
        loadjana(env)

        from loadroot import loadroot
        loadroot(env)