#!/bin/bash

if [ "$EUID" -eq 0 ]; then
  echo "Please run as a normal user!"
  echo "This script is NOT intended to run as root."
  exit
fi

echo "Current USER=$USER"

# Install apt dependencies
echo Installing necessary apt dependencies in the chroot
sudo apt-get update -y
sudo apt-get install -y automake binutils-dev bison build-essential \
	sysvinit-utils sysvinit-core \
	ccache clang cmake doxygen dvipng flex gcc git graphviz \
	imagemagick libboost-all-dev libboost-python-dev libbz2-dev \
	libmpfr-dev libgmp-dev libmotif-dev libreadline-dev \
	libqwt-dev libtool libx11-dev libxaw7-dev libxml2-dev \
	python2.7 python2.7-dev \
	libxpm-dev libxt-dev python3.7 python3-jinja2 python3-pip \
	python3-setuptools python-dev python-qt4 python-sphinx \
	qt4-dev-tools rapidjson-dev tcl tcl-dev tcl-tclreadline \
	texlive texlive-fonts-extra texlive-lang-french \
	texlive-latex-extra texlive-pictures xfig zlib1g-dev wget

# Add convenience variable to chroot user .bash_profile
vars_for_bash_profile="export PATH=/usr/lib/ccache:\044PATH
export DISPLAY=:0.0
export ALLIANCE_TOP=/home/$USER/alliance/install
export YOSYS_TOP=/home/$USER/yosys
export LD_LIBRARY_PATH=\044{ALLIANCE_TOP}/lib:\044{LD_LIBRARY_PATH}
export LD_LIBRARY_PATH=\044{ALLIANCE_TOP}/lib64:\044{LD_LIBRARY_PATH}"

echo -e "$vars_for_bash_profile" > /home/$USER/.bash_profile

echo "Setting /home/$USER/.bash_profile file to (for faster rebuilds):
$vars_for_bash_profile"

sudo chown $USER /home/$USER/.bash_profile
sudo chgrp $USER /home/$USER/.bash_profile

# Build and install yosys from source
# note that a specific version of yosys is needed for ls180 at the moment
echo "deb-src http://ftp.debian.org/debian buster main" > /etc/apt/sources.list.d/bustersrc.list
sudo apt-get update -y
sudo apt-get build-dep yosys -y

cd /home/$USER
git clone https://github.com/YosysHQ/yosys.git
cd yosys
git checkout 049e3abf9baf795e69b9ecb9c4f19de6131f8418
make config-clang
# WAY too heavy a load (18+) - make -j$(nproc)
make

cd /home/$USER/yosys
sudo make install

# Install coriolis2 from source
cd /home/$USER
source .bash_profile
mkdir -p /home/$USER/coriolis-2.x/src
cd /home/$USER/coriolis-2.x/src
git clone https://gitlab.lip6.fr/vlsi-eda/coriolis.git
cd coriolis
# check out Libre-SOC 180nm ASIC version - uses stable python2 version
#git checkout devel
git checkout LS180_RC7_FINAL
# guaranteed to fail ./bootstrap/ccb.py --projecrt=coriolis --make="-j$(nproc) install"
./bootstrap/ccb.py --project=coriolis --make="-j1 install"

# Setup and test coriolisenv
# Have to use workaround as coriolisEnv.py can't detect the shell when ran inside a script.
/bin/bash << EOF
/home/$USER/coriolis-2.x/src/coriolis/bootstrap/coriolisEnv.py > /home/$USER/coriolisenv
EOF

# Set the environment variables needed for Coriolis2 and Alliance
# coriolisenv overwrites env vars, so should occur first
source /home/$USER/coriolisenv
source /home/$USER/.bash_profile

# Install alliance from source
cd /home/$USER
git clone https://gitlab.lip6.fr/vlsi-eda/alliance.git
mkdir -p /home/$USER/alliance/build /home/$USER/alliance/install
mv alliance/alliance/src alliance
rm -rf alliance/alliance
# Compile Alliance
cd alliance/src
./autostuff
cd /home/$USER/alliance/build
../src/configure --prefix=/home/$USER/alliance/install --enable-alc-shared
# Make/Install as local user
make -j1 install

# Install and configure alliance-check-toolkit
cd /home/$USER
git clone https://gitlab.lip6.fr/vlsi-eda/alliance-check-toolkit.git
cd alliance-check-toolkit
git checkout 3f40be93f1552 # specific version needed
cd ..
touch alliance-check-toolkit/etc/mk/users.d/user-$USER.mk

# Environment variables for alliance-check-toolkit in a single script variable
vars_for_alliance_check="export CORIOLIS_TOP=/home/$USER/coriolis-2.x/Linux.x86_64/Release.Shared/install
export ALLIANCE_TOP=/home/$USER/alliance/install
export CHECK_TOOLKIT=/home/$USER/alliance-check-toolkit
export YOSYS_TOP=/home/$USER/yosys"

echo -e "$vars_for_alliance_check" > /home/$USER/alliance-check-toolkit/etc/mk/users.d/user-$USER.mk

echo "Setting /home/$USER/alliance-check-toolkit/etc/mk/users.d/user-$USER.mk file to:
$vars_for_alliance_check"

example_cell="chip_r"
cd alliance-check-toolkit/benchs/adder/cmos
make lvx
echo -e "
\e[1;91mSelect File -> Open Cell or press CTRL + o then enter as the cell name '$example_cell' without the single quotation marks.\e[0m
"
make cgt

cd /home/$USER/
sudo chown -R $USER *
sudo chgrp -R $USER *