MultiNest-3.10b_install

#!/usr/bin/env bash

###############################################
# Installing MultiNest 3.10b
#
# by Brian Alston March 2022
#
# Note: MuiltiNest is built to be compatible with our mpi4py build

APPNAME=${APPNAME:-MultiNest}
VERSION=${VERSION:-3.10b}
COMPILER_TAG=${COMPILER_TAG:-gnu-4.9.2}
INSTALL_PREFIX=${INSTALL_PREFIX:-/shared/ucl/apps/$APPNAME/$VERSION/$COMPILER_TAG}
MD5=${MD5:-6aff8b25210582583f7044ac3c68c073}
SRC_ARCHIVE=${SRC_ARCHIVE:-https://github.com/JohannesBuchner/${APPNAME}/archive/refs/tags/v${VERSION}.tar.gz}

set -e

# load modules for building - using the same compilers and MPI as mpi4py/3.0.2/gnu-4.9.2

dirname=$(dirname $0 2>/dev/null)
INCLUDES_DIR=${INCLUDES_DIR:-${dirname}/includes}
source ${INCLUDES_DIR}/require_inc.sh
require gcc-libs
require compilers/gnu/4.9.2
require mpi/openmpi/3.1.4/gnu-4.9.2
require openblas/0.3.7-serial/gnu-4.9.2

export PATH=$INSTALL_PREFIX/bin:$PATH

mkdir -p /dev/shm/$APPNAME
temp_dir=`mktemp -d -p /dev/shm/$APPNAME`

cd $temp_dir
wget $SRC_ARCHIVE

CHECKSUM=`md5sum v${VERSION}.tar.gz | awk '{print $1}'`

if [ "$MD5" == "$CHECKSUM" ]
then
  tar -zxvf v${VERSION}.tar.gz
  cd ${APPNAME}-${VERSION}/build
  cmake -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX} ..
  make
  make install
  
else
  echo "Hash mismatch."
  echo "Expected: $MD5"
  echo "Got: $CHECKSUM"
fi