def METHOD_NAME(self, env):
    env.set("OPENRADIOSS_PATH", self.prefix)
    env.set("RAD_CFG_PATH", join_path(self.prefix, "hm_cfg_files"))
    env.set("RAD_H3D_PATH", join_path(self.prefix, "extlib", "h3d", "lib", "linux64"))
    env.set("OMP_STACKSIZE", "400m")
    env.prepend_path("LD_LIBRARY_PATH", join_path(self.prefix, "extlib", "h3d", "linux64"))
    env.prepend_path(
        "LD_LIBRARY_PATH", join_path(self.prefix, "extlib", "hm_reader", "linux64")
    )
    env.prepend_path("PATH", join_path(self.prefix, "exec"))
    if "+mpi" in self.spec:
        env.prepend_path("PATH", self.spec["mpi"].prefix.bin)
        env.prepend_path("LD_LIBRARY_PATH", self.spec["mpi"].prefix.lib)