echo "******************************************";

echo "* Discontinuous galerkin setup. *";

echo "******************************************";

echo "[0] Create some project directories if don't exist.";

mkdir 3rdParty

mkdir results

echo "[1] Get depedencies and external libraries.";

dpkg -s cmake > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "mCmake found.";

echo "Cmake not found, installing...";

sudo apt-get -y install cmake;

echo "Cmake installed.";

dpkg -s g++ > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "G++ found.";

echo "G++ not found, installing...";

sudo apt-get -y install g++;

export CC=gcc;

export CXX=g++;

echo "G++ installed.";

dpkg -s gfortran > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "Gfortran found.";

echo "Gfortran not found, installing...";

sudo apt-get -y install gfortran;

echo "Gfortran installed.";

dpkg -s libblas-dev liblapack-dev > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "Lapack/Blas found.";

echo "Lapack/Blas not found, installing...";

sudo apt-get -y install libblas-dev liblapack-dev;

echo "Lapack/Blas installed.";

dpkg -s libglu1-mesa > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "libGLU found.";

echo "libGLU not found, installing...";

sudo apt-get -y install libglu1-mesa;

echo "libGLU installed.";

dpkg -s libxft2 > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "libxft found.";

echo "libxft not found, installing...";

sudo apt-get -y install libxft2;

echo "libxft2 installed.";

dpkg -s libvtk9-dev > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "libvtk9-dev found.";

echo "libvtk9-dev not found, installing...";

sudo apt-get -y install libvtk9-dev;

echo "libvtk9-dev installed.";

dpkg -s libfftw3-dev > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "libfftw3-dev found.";

echo "libfftw3-dev not found, installing...";

sudo apt-get -y install libfftw3-dev;

echo "libfftw3-dev installed.";

dpkg -s nlohmann-json3-dev > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "nlohmann-json3-dev found.";

echo "nlohmann-json3-dev not found, installing...";

sudo apt-get -y install nlohmann-json3-dev;

echo "nlohmann-json3-dev installed.";

gmsh_version=4.13.0

if [ ! -d "3rdParty/gmsh" ]; then

echo "Gmsh not found, installing...";

wget http://gmsh.info/bin/Linux/gmsh-${gmsh_version}-Linux64-sdk.tgz

tar -xf gmsh-${gmsh_version}-Linux64-sdk.tgz

rm -rf gmsh-${gmsh_version}-Linux64-sdk.tgz

mv gmsh-${gmsh_version}-Linux64-sdk 3rdParty/gmsh

echo "Gmsh installed."

echo "Gmsh found.";

cd 3rdParty/gmsh/

export FC=gfortran

export PATH=${PWD}/bin:${PWD}/lib:${PATH}

export INCLUDE=${PWD}/include:${INCLUDE}

export LIB=${PWD}/lib:${LIB}

export PYTHONPATH=${PWD}/lib:${PYTHONPATH}

export DYLD_LIBRARY_PATH=${PWD}/lib:${DYLD_LIBRARY_PATH}

cd ../../

dpkg -s libeigen3-dev > /dev/null 2>&1;

if [ $? -eq 0 ]; then

echo "Eigen found.";

echo "libeigen3-dev not found, installing...";

sudo apt-get -y install libeigen3-dev;

echo "Eigen installed.";

echo "[2] Build sources.";

rm -rf build/

mkdir build

cd build/

cmake ../ -DCMAKE_BUILD_TYPE=Release -G "Unix Makefiles"

make -j

if [ $? -eq 0 ]; then

echo "[end] Everything went successfully.";

echo "[end] Error!";