Hello: I'm trying to rebuild the CentOS OpenMPI rpm (to add torque support) on my x86_64 cluster. I was able to build 64-bit binaries fine, but CentOS wants the 32-bit libs and -devel portions installed as well for full compatability. In this area, I'm running into trouble.
When I try and build the binary with the --target i386 option, the configure script fails on the Fortran 90 options: *** Fortran 90/95 compiler checking for x86_64-redhat-linux-gnu-gfortran... no checking for x86_64-redhat-linux-gnu-f95... no checking for x86_64-redhat-linux-gnu-fort... no checking for x86_64-redhat-linux-gnu-xlf95... no checking for x86_64-redhat-linux-gnu-ifort... no checking for x86_64-redhat-linux-gnu-ifc... no checking for x86_64-redhat-linux-gnu-efc... no checking for x86_64-redhat-linux-gnu-pgf95... no checking for x86_64-redhat-linux-gnu-lf95... no checking for x86_64-redhat-linux-gnu-f90... no checking for x86_64-redhat-linux-gnu-xlf90... no checking for x86_64-redhat-linux-gnu-pgf90... no checking for x86_64-redhat-linux-gnu-epcf90... no checking for gfortran... gfortran checking whether we are using the GNU Fortran compiler... yes checking whether gfortran accepts -g... yes checking if Fortran compiler works... yes checking whether gfortran and gfortran compilers are compatible... yes checking for Fortran flag to compile .f files... none checking for Fortran flag to compile .f90 files... none checking for Fortran 90 compiler module include flag... -I checking if Fortran 90 compiler supports LOGICAL... yes checking size of Fortran 90 LOGICAL... ./configure: line 34070: 7262 Segmentation fault ./conftest 1>&5 2>&1 configure: error: Could not determine size of LOGICAL Any suggestions? Thanks!