[mpich-discuss] undefined reference to `__isoc99_sscanf'

[Anthony Chan]

What version of ifort that you are using ?  BTW, can you
use ifort to compile/link a simple fortran program ?

----- Original Message -----
> I use mpif90 to link the execuatable.
> This is when the error occurs.
> 
> If the executable is built, it is launched with mpirun on the Mac
> 
> 
> On Fri, 12 Nov 2010 10:14:34 -0600 (CST), "Anthony Chan"
> <chan at mcs.anl.gov> said:
> >
> > How do you link and run your program ? did you use MPI
> > wrappers(mpif90)
> > in linking and mpiexec to launch your app ?
> >
> > A.Chan
> >
> > ----- Original Message -----
> > > I am installing mpich2-1.2.1p1 on Ubuntu 7.04 - the Feisty Fawn
> > > (This is a virtual machine running on a dual core Mac, using OS
> > > 10.5.8)
> > > It installed perfectly on the native Mac.
> > >
> > > However when I try to run the same problem on Ubuntu, there is a
> > > message
> > > when the MPI library is linked with my code:
> > >
> > > /c/nm72ifort/mpi/mpi_lini/libmpich.a(argstr.o): In function
> > > `MPIU_Str_get_binary_arg':
> > > argstr.c:(.text+0xc53): undefined reference to `__isoc99_sscanf'
> > >
> > > There are no error messages during the make:
> > > m.txt: CC
> > > /home/aboeckma/mpich2-1.2.1p1/src/util/mem/argstr.c
> > > m.txt: AR cr ../../../lib/libmpich.a trmem.o handlemem.o safestr.o
> > > argstr.o
> > >
> > > The compiler is ifort, but it also happens with gfortran.
> > > Is there a system library that is needed ?
> > > --
> > > Alison Boeckmann
> > > alisonboeckmann at fastmail.fm
> > >
> > > _______________________________________________
> > > mpich-discuss mailing list
> > > mpich-discuss at mcs.anl.gov
> > > https://lists.mcs.anl.gov/mailman/listinfo/mpich-discuss
> --
> Alison Boeckmann
> alisonboeckmann at fastmail.fm