'''!!! WORK IN PROGRESS !!!'''

== Build MPFR 

=== for Xeon Phi
{{{ #!sh
#!/bin/sh

module --force purge
module load intel-ics
module load intel-impi

BASE=$(pwd)

MPFR_PACKAGE=mpfr-3.1.5.tar.bz2
[ -f ${MPFR_PACKAGE} ] && echo "package found" || wget http://www.mpfr.org/mpfr-3.1.5/${MPFR_PACKAGE}
tar -xjf ${MPFR_PACKAGE}
mv mpfr-3.1.5 mpfr-3.1.5_knl

mkdir ${BASE}/install
cd mpfr-3.1.5_knl
./configure CC=icc CXX=icpc \
     CFLAGS="-fPIC -fp-model precise -O3 -xMIC-AVX512" \
   CXXFLAGS="-fPIC -fp-model precise -O3 -xMIC-AVX512" \
   --host=x86_64-k1om-linux \
   --prefix=${BASE}/install/knl \
   --with-gmp=../../GMP/install/knl
make 
make check
make install
}}}