[mvapich-discuss] Configure bug in romio

[Panda, Dhabaleswar]

Hi, Rob - Thanks for coming-up with this patch. 

Hi, Kurt - Please let us know whether this works out. After that, we will take-in the patch. 

Thanks, 

DK


________________________________________
From: mvapich-discuss-bounces at cse.ohio-state.edu on behalf of Latham, Robert J. [robl at mcs.anl.gov]
Sent: Thursday, August 24, 2017 10:33 AM
To: Kurt.Glaesemann at pnnl.gov; mvapich-discuss at cse.ohio-state.edu
Subject: Re: [mvapich-discuss] Configure bug in romio

On Thu, 2017-08-24 at 13:59 +0000, Glaesemann, Kurt R wrote:
> This file:
> src/mpi/romio/confdb/aclocal_romio.m4
>
> Has the following code in it (which is then used to generate the
> configure script).  The last line needs to add $FFLAGS so that
> compiler options the effect KIND will be in effect.  This is useful
> for the nagfor -kind=byte option, which seems to work everywhere else
> in the MVAPICH2 configure process.

There were two places where ROMIO's configure invoked the fortran
comnpiler this way.  Can you try out the attached patch and confirm it
works for you?


>
>
> AC_MSG_CHECKING([for Fortran 90 KIND parameter for 8-byte integers])
> cat <<EOF > conftest.$ac_f90ext
>       program main
>       integer i
>       i = selected_int_kind(16)
>       open(8, file="conftest.out", form="formatted")
>       write (8,*) i
>       close(8)
>       stop
>       end
> EOF
> if test -z "$FC" ; then
>    FC=f90
> fi
> if $FC -o conftest$EXEEXT conftest.$ac_f90ext >/dev/null 2>&1 ; then
>
>
> Kurt
>
> ______________________
>
> Kurt R. Glaesemann, Ph.D.
>
> Senior IT Engineer and Physical Chemist
> High Performance Computing and Cloud Services
>
> _______________________________________________
> mvapich-discuss mailing list
> mvapich-discuss at cse.ohio-state.edu
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