On Mar 3, 2014, at 10:59 PM, Vasily Filipov <vas...@dev.mellanox.co.il> wrote:
> Yes, it is possible, but there is some different if I will do it this way - > With the current implementation (today into a trunk) if AC_RUN_IFELSE fails > => old code of RDMACM will rise, > And by way you suggest, if we postpone the decision to a run time and the > check fails => > we have to abort RDMACM at all, because it was compiled for working with > AF_IB. > So my question to you, if we take into account all this stuff above - > What's the right way to implement it ? What do you think ? I'm not sure I understand. Can't you write something like: #if HAVE_DECL_AF_IB rc = try_using_af_ib(); if (OMPI_ERR_NOT_AVAILABLE == rc) { rc = try_the_other_way(); } #else rc = try_the_other_way(); #endif -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/