#! /bin/bash

source script/discover_os
discover_os

# check if the directory $1/METIS exist

if [ -d "$1/METIS" ]; then
  echo "METIS is already installed"
  exit 0
fi

## Remove old download
rm metis-5.1.0.tar.gz
rm -rf metis-5.1.0
wget http://ppmcore.mpi-cbg.de/upload/metis-5.1.0.tar.gz
tar -xf metis-5.1.0.tar.gz
cd metis-5.1.0

if [ x"$platform" == x"cygwin" ]; then
	shared_opt="-DSHARED=OFF"
else
	shared_opt="-DSHARED=ON"
fi

cputype=$(uname -m | sed "s/\\ /_/g")
systype=$(uname -s)
BUILDDIR=build/$systype-$cputype
mkdir -p $BUILDDIR
cd $BUILDDIR
if [ "$#" -eq 4  ]; then
  echo "cmake ../../. $shared_opt -DGKLIB_PATH=../../GKlib -DCMAKE_INSTALL_PREFIX=$1/METIS -DCMAKE_C_COMPILER=$2 -DCMAKE_CXX_COMPILER=$3"
  cmake ../../. $shared_opt -DGKLIB_PATH=../../GKlib  -DCMAKE_INSTALL_PREFIX=$1/METIS -DCMAKE_C_COMPILER=$2 -DCMAKE_CXX_COMPILER=$3
else
  echo "cmake ../../. $shared_opt -DGKLIB_PATH=../../GKlib -DCMAKE_INSTALL_PREFIX=$1/METIS"
  cmake ../../. $shared_opt -DGKLIB_PATH=../../GKlib -DCMAKE_INSTALL_PREFIX=$1/METIS
fi
make -j $4
make install

# Mark the installation
echo 3 > $1/METIS/version