#!/bin/bash

VERSION=2.1.5
#PREFIX=/usr/local
PREFIX=/usr/common/usg/fftw/$VERSION

rm -rf fftw-$VERSION
gunzip -c fftw-$VERSION.tar.gz | tar -xvf -
cd fftw-$VERSION

export CFLAGS="-O3 -qstrict -qarch=pwr3 -qtune=pwr3 -bmaxdata:0x70000000"
export CC="xlc_r"
export F77="xlf_r"
export MPICC="mpcc_r"
#export EXTRA_CONFIG=--with-openmp



#export CC="pathcc"
#export F77="pathf90 -fno-second-underscore -LNO:simd=1"
#export CC=icc
#export F77=ifort
#export CC=gcc
#export F77=gfortran


./configure --prefix=$PREFIX --enable-shared --enable-type-prefix --enable-mpi --enable-threads --enable-fortran $EXTRA_CONFIG
gmake -j 2
make install

cd ..
rm -rf fftw-$VERSION
gunzip -c fftw-$VERSION.tar.gz | tar -xvf -
cd fftw-$VERSION
./configure --prefix=$PREFIX --enable-float --enable-shared --enable-type-prefix --enable-mpi --enable-threads --enable-fortran $EXTRA_CONFIG
gmake  -j 2
make install

mkdir $PREFIX/lib/shared

mv $PREFIX/lib/*fftw*so* $PREFIX/lib/shared