install.sh

#!/usr/bin/env bash
set -e

function usage() {
  echo "${0}"
  echo
  echo "Usage"
  echo "  ${0} [-h] [-p]"
  echo
  echo "Options"
  echo "  -h                Prints this usage"
  echo "  -p INSTALL_PREFIX Sets the target path for installation. If unspecified, uses the system default."
}

INSTALL_PREFIX=""
while getopts ":hp:" opt; do
  case "${opt}" in
    p)
      INSTALL_PREFIX="${OPTARG}"
      ;;
    h)
      usage
      exit 0
      ;;
    *)
      usage
      exit 1
      ;;
  esac
done
shift $((OPTIND - 1))

mkdir -p "$(dirname "${BASH_SOURCE[0]}")/../build"
pushd "$(dirname "${BASH_SOURCE[0]}")/../build" >/dev/null
rm -rf ./* # Start from clean slate
if [[ -n "${INSTALL_PREFIX}" ]]; then
  if ! [[ -d "${INSTALL_PREFIX}" ]]; then
    echo "No such directory: ${INSTALL_PREFIX}"
    exit 1
  fi
  cmake .. "-DCMAKE_INSTALL_PREFIX:PATH=${INSTALL_PREFIX}" -DINSTALL=ON
else
  cmake .. -DINSTALL=ON
fi
cmake --build . --config Release --target install -- -j "$(nproc)"

rm -rf ./* # Clean up build files
popd >/dev/null