#!/bin/bash

set -ex

if [ "x$CIP_ENV" == "x" ]; then
  echo "please set CIP_ENV to one of:"
  echo " export CIP_ENV=ALIEN_INSTALL_TYPE=share"
  echo " export CIP_ENV=ALIEN_INSTALL_TYPE=system"
  false
fi

if echo $CIP_ENV | grep -q system; then
  echo use system GSL
  if echo $CIP_TAG | grep centos7; then
    echo 'fedora (yum) based'
    cip sudo yum -y install gsl-devel
  elif echo $CIP_TAG | egrep -q 'fedora|centos'; then
    echo fedora based
    cip sudo dnf -y install gsl-devel
  else
    echo debian based
    cip sudo apt-get update
    cip sudo apt-get -y install libgsl-dev
  fi
else
  echo use internet GSL
fi

cip exec cpanm -n Alien::Build Alien::Build::MM