Re: [OMPI users] How to force the configure, and make to build a 32 bit opmi on a 64 bit linux ?

2009-10-01 Thread Jeff Squyres
You probably just want to pass the relevant compiler/linker flags to Open MPI's configure script, such as: ./configure CFLAGS=-m32 CXXFLAGS=-m32 FFLAGS=-m32 FCFLAGS=-m32 ... You need to pass them to all four language flags (C, C++, F77, F90). I used -m32 as an example here; use whatever

[OMPI users] How to force the configure, and make to build a 32 bit opmi on a 64 bit linux ?

2009-10-01 Thread Nader Ahmadi
Hello, We have 64 bit linux box. For a number of reason I need to build a 32 bit openMPI. I have searched FAQ and archived mail, but I couldn't find a good answer. There are some references to this question, in the developer mailing list with no clear response. I am I looking for