#! /bin/bash

# This is an automated installation script to install Dakota automatically in $HOME/Dakota. 
# Execute this code as an user in your $HOME directory
# Read and try to understand what this script does before using it. 
# 
# This script should work for Ubuntu. 

# 1.
# Execute this script by issuing the command in a terminal as sudo:

##    chmod +x sh inst_dakota_Ubuntu.txt; sudo ./inst_dakota_Ubuntu.txt
#

# 2. Mandatory requirements 1: (i) CMake 3.10, (ii) g++, (iii) boost, (iv) lapack, blas, mpicxx

  sudo apt install liblapack-dev libopenmpi-dev libblas-dev  libboost-all-dev unzip
  sudo apt install gcc g++ gfortran cmake openmpi-bin openmpi-doc xorg-dev libmotif-dev


echo ' ' >> $HOME/.bashrc
echo 'Added by inst_dakota_Ubuntu.txt' >> $HOME/.bashrc
echo 'alias g++="g++ --std=c++0x"' >> $HOME/.bashrc


# 3. Download and install dakota automatically from the internet

cd $HOME
wget https://dakota.sandia.gov/sites/default/files/distributions/public/dakota-6.10.0-release-public-src-UI.zip
unzip dakota-6.10.0-release-public-src-UI.zip
cd dakota-6.10.0-release-public.src-UI
DAK_SRC=$(echo $PWD)
mkdir -p $HOME/dakota-build
DAK_BUILD=$HOME/dakota-build
export DAK_SRC=$DAK_SRC
export DAK_BUILD=$DAK_BUILD


# 4. Begin compilation. 

cd $DAK_BUILD
#cmake -C $DAK_SRC/cmake/BuildDakotaCustom.cmake $DAK_SRC
cmake DAKOTA_HAVE_MPI:BOOL=TRUE BUILD_STATIC_LIBS:BOOL=ON BUILD_SHARED_LIBS:BOOL=OFF -DCMAKE_INSTALL_PREFIX=$HOME/Dakota -MPI_CXX-/usr/bin/mpicxx $DAK_SRC -DCMAKE_CXX_COMPILER=/usr/bin/mpicxx -DCMAKE_Fortran_COMPILER=/usr/bin/gfortran 


make -j2
make install

echo PATH=$HOME'/Dakota/bin:'$HOME'/Dakota/share/dakota/test:$PATH' >> ~/.bashrc
echo PYTHONPATH=$HOME'/Dakota/share/dakota/Python:$PYTHONPATH' >> ~/.bashrc
echo ' ' >> $HOME/.bashrc


export PATH=$HOME'/Dakota/bin:'$HOME'/Dakota/share/dakota/test:$PATH'
export PYTHONPATH=$HOME'/Dakota/share/dakota/Python:$PYTHONPATH'


# 5. The dakota executable is known as dakota. If it gets compiled correctly, it should be found in $HOME/Dakota/bin 

	which dakota