ufz/ogs — pull request #255 by norihiro-w (2013-11-03 14:30:09+00:00)
Title: fix gcc compiling erros on os x in release mode. exclude a flag -march=native

fix according to http://stackoverflow.com/questions/10327939/erroring-on-no-such-instruction-while-assembling-project-on-mac-os-x-lion