The problem seems to be that on SL, gfortran defaults to 32-bit binaries while gcc defaults to 64-bit. If I set FFLAGS=-m64 then configure finishes. Of course, I have no idea if a Fortran MPI program will actually *work*, but at least OMPI builds. That's all that matters isn't it? :-).
Greg On Feb 17, 2010, at 2:01 AM, Ralf Wildenhues wrote: > Hello Greg, > > * Greg Watson wrote on Tue, Feb 16, 2010 at 07:03:30PM CET: >> When I run configure under Snow Leopard (this is OMPI 1.3.4), I get the >> following: >> >> checking if C and Fortran 77 are link compatible... no >> ********************************************************************** >> It appears that your Fortran 77 compiler is unable to link against >> object files created by your C compiler. This typically indicates >> one of a few possibilities: >> >> - A conflict between CFLAGS and FFLAGS >> - A problem with your compiler installation(s) >> - Different default build options between compilers (e.g., C >> building for 32 bit and Fortran building for 64 bit) >> - Incompatible compilers >> >> Such problems can usually be solved by picking compatible compilers >> and/or CFLAGS and FFLAGS. More information (including exactly what >> command was given to the compilers and what error resulted when the >> commands were executed) is available in the config.log file in this >> directory. >> ********************************************************************** >> configure: error: C and Fortran 77 compilers are not link compatible. Can >> not continue. >> >> Anyone know of the top of their head what these options would be, or even if >> it is possible? > > Well, did you take a look at the corresponding bits in the config.log > file? Can you post them? > > Thanks, > Ralf > _______________________________________________ > devel mailing list > de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/devel
