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Subject: Re: [OMPI users] install intel mac with Laopard
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-04-24 11:40:13

On Apr 24, 2008, at 11:07 AM, Doug Reeder wrote:

> Make sure that your compilers are all creaqting code for the same
> architecture (i386 or x86-64). ifort usually installs such that the
> 64 bit version of the compiler is the dfault while the apple gcc
> compiler creates i386 output by default. Check the architecture of
> the .o files with file *.o and if the gcc output needs to be x86_64
> add the -m64 flag to the c and c++ flags. That has worked for me.
> You shouldn't need the intel c/c++ compilers. I find the configure
> error message to be a little bit cryptic and not very insightful.

Do you have a suggestion for a new configure error message? I thought
it was very clear, but then again, I'm one of the implementors...
>> 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 generally indicates
>> * either a conflict between the options specified in CFLAGS and
>> * or a problem with the local compiler installation. 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.

Jeff Squyres
Cisco Systems