http://www.open-mpi.org/faq/?category=building#build-compilers
But this won't help build your app with the dusty, crumbling 2.95.
You're telling OpenMPI (and all of OpenMPI, including mpicc) to use a
specific compiler.
You need to fix your code so it's portable.
On Thu, 2008-09-25 at 20:56 -07
Hi,
> on my system the default gcc is 2.95.3. For openmpi i have installed
> gcc-3.4.6 but i kept the default gcc to stay gcc-2.95.3. Now, how can I
> configure/install openmpi with gcc-3.4.6?what options should i give when
> configuring it so that it doesnt go and pick upt the dafault 2.95.3 ???
