#! /bin/bash

#
# Installation script for LLVM via spack
#
# See CK LICENSE for licensing details.
# See CK COPYRIGHT for copyright details.
#
# Developer(s):
# - Grigori Fursin, 2018
#

# PACKAGE_DIR
# INSTALL_DIR

# Add path to Spack
export PATH=$INSTALL_DIR/src/bin:$PATH

# Prepare config.yaml
echo ""
echo "Preparing config.yaml ..."
mkdir -p $INSTALL_DIR/src/etc/spack
echo "config:" > $INSTALL_DIR/src/etc/spack/config.yaml
echo "  install_tree: $INSTALL_DIR/spack" >> $INSTALL_DIR/src/etc/spack/config.yaml
echo "" >> $INSTALL_DIR/src/etc/spack/config.yaml
echo "  install_path_scheme: '\${PACKAGE}'" >> $INSTALL_DIR/src/etc/spack/config.yaml
echo "" >> $INSTALL_DIR/src/etc/spack/config.yaml
echo "  build_jobs: ${CK_HOST_CPU_NUMBER_OF_PROCESSORS}" >> $INSTALL_DIR/src/etc/spack/config.yaml

echo ""
echo "Invoking \"spack install llvm@${PACKAGE_VERSION}\""

spack install llvm@${PACKAGE_VERSION}

if [ "${?}" != "0" ] ; then
  echo "Error: cmake failed!"
  exit 1
fi

return 0