import os

def loadet(env) :
	OSENV = os.environ

        if(OSENV.has_key('ETROOT') and os.path.exists(OSENV['ETROOT'])==True):
                rootDir = OSENV['ETROOT']
        elif(OSENV.has_key('ET') and os.path.exists(OSENV['ET'])==True):
                rootDir = OSENV['ET']
        elif(OSENV.has_key('CODA') and os.path.exists(OSENV['CODA'])==True):
                rootDir = OSENV['CODA'] + '/Linux'
        else:
                print "?Neither ETROOT nor ET env variables are set...using -DNO_ETROOT"
                env.Append(CPPDEFINES = {'NO_ETROOT':None})
                return

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


#  include files
        etincs = []
        etincs.append(rootDir + '/include')
        env.AppendUnique(CPPPATH=etincs)


#  library directories
        etldir = []
        etldir.append(rootDir + '/lib')
        etldir.append(rootDir + '/lib64')
        env.AppendUnique(LIBPATH = etldir)


#  libraries
        etlibs = []
        etlibs.append('et')
        etlibs.append('et_remote')
        etlibs.append('et_jni')
        etlibs.append('pthread')
        etlibs.append('dl')
        etlibs.append('rt')
        etlibs.append('m')
        env.AppendUnique(LIBS = etlibs)