installHIPO

#!/usr/bin/env bash
# install HIPO locally

set -eou pipefail

# set the installation prefix: the default is clas12root/hipo, and it may be overriden by user argument
top_dir=$(cd $(dirname ${BASH_SOURCE[0]:-$0}) && pwd -P)
[ $# -ge 1 ] && prefix=$1 || prefix=$top_dir/hipo

# check for meson and ninja
if ! type meson; then
  echo "ERROR: 'meson' is needed to build HIPO; you can install it with your package manager or with 'pip'." >&2
  exit 1
fi
if ! type ninja; then
  echo "WARNING: 'ninja' may be needed for 'meson', unless you prefer a different default backend; building HIPO may fail." >&2
fi

# compile and install
source_dir=$top_dir/hipo_src
build_dir=$source_dir/build
echo """==================================================================================
source directory:       $source_dir
build directory:        $build_dir
installation directory: $prefix
==================================================================================
"""
meson setup --wipe $build_dir $source_dir --prefix=$prefix  # use --wipe to force a 'clean' build
meson install -C $build_dir
echo """==================================================================================
Done installing HIPO.
You may now set your environment to point to this installation:
- for bash or zsh:   export HIPO=$prefix
- for csh or tcsh:   setenv HIPO $prefix
"""