#!/bin/bash

# Assumes ifort and icc are installed in /home/common/nfs. Run this script to compile both intel fftw2, fftw3 libraries. 

#####
# Important: must run this code as root, or it may not find the correct links, e.g., -liomp5
# It may also not able to install if it can't find icc in the path. In that case, ln -s the icc into /usr/bin, then rerun this script again.
#
#####
### install fftw3xf
cd /home/common/nfs/intel/Compiler/11.1/072/mkl/examples/fftw3xf 
make libem64t compiler=intel MKLROOT=/opt/intel/Compiler/11.1/072/mkl

cd /home/common/nfs/intel/Compiler/11.1/072/mkl/interfaces/fftw3xf
make libem64t compiler=intel MKLROOT=/opt/intel/Compiler/11.1/072/mkl


### install fftw2xf
cd /home/common/nfs/intel/Compiler/11.1/072/mkl/examples/fftw2xf 
make libem64t compiler=intel MKLROOT=/opt/intel/Compiler/11.1/072/mkl
cd /home/common/nfs/intel/Compiler/11.1/072/mkl/interfaces/fftw2xf
make libem64t compiler=intel MKLROOT=/opt/intel/Compiler/11.1/072/mkl


## Note that the intel versions of fftw2/fftw3 are kept in /home/common/nfs/intel/Compiler/11.1/072/mkl/examples/fftw3xf and /home/common/nfs/intel/Compiler/11.1/072/mkl/examples/fftw2xf. The include folder for these libraries are to be found in /home/common/nfs/intel/Compiler/11.1/072/mkl/include/fftw