[mpich-discuss] mpich2&open64 shared object compilation bug&fix

[Pavan Balaji]

Hello,

It looks like this patch needs to go into libtool, rather than in MPICH. 
  We can maintain a patch to libtool within mpich (at least till libtool 
upstream integrates it), if you can provide us with one.

  -- Pavan

On 09/06/2012 05:24 PM, Evren Yurtesen IB wrote:
> I was trying to compile mpich2 1.4.1p1 using open64 and oddly it kept
> failing with the following configure options...
>
> --enable-fast=O2 --enable-shared --enable-mpe --with-pmi=slurm
> --with-pm=none
>
> I have googled this and found the following forum post:
> http://devgurus.amd.com/thread/146210
>
> Where the exact error message which I was getting was mentioned:
>    make[4]: Entering directory
> `/home2/ach/soft/wrfipkd/mpich2-1.3.1/src/binding/f90'
>     FC              mpi.f90
> make[4]: *** [mpi.lo] Error 1
>
>
> I have modified the configure script and managed to finish installation.
> (diff below). Can this fix be part of mpich2?
>
>
>
> --- configure.orig      2012-09-07 00:45:10.571555205 +0300
> +++ configure   2012-09-07 00:59:28.956554973 +0300
> @@ -16739,6 +16739,10 @@
>        # Try to use the compiler name
>        if test "$FC" = "ifort" -o "$FC" = "ifc" ; then
>            pac_cv_fc_vendor=intel
> +    elif test "$FC" = "openf90" ; then
> +        pac_cv_fc_vendor=open64
> +    elif test "$FC" = "openf95" ; then
> +        pac_cv_fc_vendor=open64
>        elif test "$FC" = "pgf90" ; then
>            pac_cv_fc_vendor=pgi
>        elif test "$FC" = "xlf90" -o "$FC" = "xlf90_r" ; then
> @@ -16785,6 +16789,14 @@
>                   fi
>                   ;;
>
> +               open64)
> +               # open64 implements the GNU options
> +               FC_SHL="$FC -shared -fPIC"
> +               if test "$enable_rpath" = yes ; then
> +                    FC_LINKPATH_SHL="-Wl,-rpath -Wl,"
> +               fi
> +               ;;
> +
>                   pgi)
>                   # Portland Group implements the GNU options
>                   FC_SHL="$FC -shared -fPIC"
>
>
>
>
>
>
>
> Thanks,
> Evren
>
> PS. I created a ticket as well:
> https://trac.mcs.anl.gov/projects/mpich2/ticket/1690
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-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji