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

[Evren Yurtesen IB]

Hmm, I am not quite sure? the configure.in file contains the information 
which should be changed?
http://trac.mcs.anl.gov/projects/mpich2/browser/mpich2/branches/release/mpich2-1.4.x/configure.in

On Thu, 6 Sep 2012, Pavan Balaji wrote:

> 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
>
>