make_environment_gfortran

#!/bin/bash
# -------------------------------------------------------------------------------------------------------------------
# GRASP ENVIRONMENT FLAGS - GNU gfortran version
# -------------------------------------------------------------------------------------------------------------------
#
# Define the following global variables according to your environment and
# source this script or add these definitions to your terminal configuration
# file, eg. ~/.cshrc, ~/.bashrc or ~/.profile.
#
# Installation requirements:
# - Lapack, Blas and MPI libraries have to be installed and properly linked - e.g. add them to LD_LIBRARY_PATH.
mkdir lib bin > /dev/null 2>&1 
echo "cp ../BLAS-3.8.0/blas_LINUX.a lib/libblas.a"
cp ../BLAS-3.8.0/blas_LINUX.a lib/libblas.a
echo "cp ../lapack-3.8.0/liblapack.a lib/"
cp ../lapack-3.8.0/liblapack.a lib/

# - The Fortran compiler of choice and the MPI wrapper (as specified by FC and FC_MPI below) have to be on your PATH.
#
# -------------------------------------------------------------------------------------------------------------------
# Set up main flags
# -------------------------------------------------------------------------------------------------------------------
export   FC=gfortran                                           # Fortran compiler
#export   FC_FLAGS="-O2 -fno-automatic"                        # Serial code compiler flags
export   FC_FLAGS="-O2 -fno-automatic -fconvert=big-endian"    # If little-endian used, comment out this line, use the above one
export   FC_LD=" "                                             # Serial linker flags
export   GRASP="${PWD}"                                        # Location of the 2018 root directory
export   LAPACK_LIBS="-llapack -lblas"                         # Lapack libraries
# -------------------------------------------------------------------------------------------------------------------
# Set up MPI related flags
# -------------------------------------------------------------------------------------------------------------------
export   FC_MPI="mpifort"                                      # MPI
export   FC_MPIFLAGS="${FC_FLAGS}"                             # Parallel code compiler flags
export   FC_MPILD=${FC_LD}                                     # Serial linker flags
# -------------------------------------------------------------------------------------------------------------------
export   MPI_TMP="${HOME}/tmp"                       # Location for temporary files