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From: Steven A. DuChene (linux-clusters_at_[hidden])
Date: 2006-08-18 19:11:57


BTW, for x86_64 there are two different g95 binaries available
One that has 32bit default integers and another that has 64bit
default size integers. I have tried both with the same result.

-----Original Message-----
>From: "Steven A. DuChene" <linux-clusters_at_[hidden]>
>Sent: Aug 18, 2006 1:55 PM
>To: users_at_[hidden]
>Subject: [OMPI users] building openmpi with gfortran and g95
>
>I am attempting to build OpenMPI-1.1 on a RHEL4u2 system that has
>the standard gfortran install as part of the distro and with a self installed
>recent version of g95 from g95.org but when I use the FC flag to
>configure to tell it where to find the g95 executable I get a message
>during the configure run of
>
>*** Fortran 90/95 compiler
>checking whether we are using the GNU Fortran compiler... yes
>checking whether /app/g95-newer/g95-install/bin/x86_64-unknown-linux-gnu-g95 accepts -g... yes
>checking if Fortran compiler works... yes
>checking whether gfortran and /app/g95-newer/g95-install/bin/x86_64-unknown-linux-gnu-g95 compilers are compatible... no
>configure: WARNING: *** Fortran 77 and Fortran 90 compilers are not link compatible
>configure: WARNING: *** Disabling MPI Fortran 90/95 bindings
>checking if Fortran 90 compiler supports LOGICAL... skipped
>checking if Fortran 90 compiler supports INTEGER... skipped
>checking if Fortran 90 compiler supports INTEGER*1... skipped
>checking if Fortran 90 compiler supports INTEGER*2... skipped
>checking if Fortran 90 compiler supports INTEGER*4... skipped
>checking if Fortran 90 compiler supports INTEGER*8... skipped
>checking if Fortran 90 compiler supports INTEGER*16... skipped
>checking if Fortran 90 compiler supports REAL... skipped
>checking if Fortran 90 compiler supports REAL*4... skipped
>checking if Fortran 90 compiler supports REAL*8... skipped
>checking if Fortran 90 compiler supports REAL*16... skipped
>checking if Fortran 90 compiler supports DOUBLE PRECISION... skipped
>checking if Fortran 90 compiler supports COMPLEX... skipped
>checking if Fortran 90 compiler supports COMPLEX*8... skipped
>checking if Fortran 90 compiler supports COMPLEX*16... skipped
>checking if Fortran 90 compiler supports COMPLEX*32... skipped
>checking if Fortran 90 compiler supports DOUBLE COMPLEX... skipped
>
>I am not specifying any particular FCFLAGS but from searching through the mailing
>lists I am pretty sure I should be but I just don't know what exactly.
>
>Any info on this anywhere?
>
>
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