Installation walkthru for DIRAC14 with GNU and OpenMPI (64bit-integers) on Ubuntu 14.04 x86_64.

ubuntu-dirac-gnu-openmpi-int64

#!/usr/bin/env bash

# complete installation walkthru for DIRAC14
# with GNU and OpenMPI (64bit-integers)
# on Ubuntu 14.04 x86_64

# Copyright (c) 2015 Radovan Bast
# Licensed under the MIT license - http://opensource.org/licenses/MIT

# ADAPT locations:
DIRAC_PATH=/tmp/dirac
OPENMPI_PATH=/tmp/openmpi

# set environment variables, this then belongs to .bashrc and/or .bash_profile
# when placing in .bashrc/.bash_profile, replace "$OPENMPI_PATH" with explicit path
export PATH=$OPENMPI_PATH/bin:$PATH
export LD_LIBRARY_PATH=$OPENMPI_PATH/lib:$LD_LIBRARY_PATH

# configure openmpi
TEMP_DIR=`mktemp -d`
cd $TEMP_DIR
wget http://www.open-mpi.org/software/ompi/v1.8/downloads/openmpi-1.8.4.tar.gz
tar xzf openmpi-1.8.4.tar.gz
cd openmpi-1.8.4
export FC=gfortran
export CC=gcc
export CXX=g++
export FCFLAGS="-m64 -fdefault-integer-8"
export CFLAGS=-m64
export CXXFLAGS=-m64
./configure --prefix=$OPENMPI_PATH

# build openmpi, may require sudo
make all install

# fetch DIRAC
mkdir -p $DIRAC_PATH
cd $DIRAC_PATH
git clone git@repo.ctcc.no:dirac.git

# configure
cd dirac
./setup --mpi --int64

# build
cd build
make