#!/bin/bash
if [ "$EUID" -ne 0 ]
  then echo "Please run as root"
  exit
fi
# Setup fstab mount points
cat <<'EOF' >> /etc/fstab
/dev      /opt/chroot/coriolis/dev      none   bind   0   0
/dev/pts  /opt/chroot/coriolis/dev/pts  none   bind   0   0
/proc     /opt/chroot/coriolis/proc     none   bind   0   0
/sys      /opt/chroot/coriolis/sys      none   bind   0   0
/tmp      /opt/chroot/coriolis/tmp      none   bind   0   0
EOF
# Create coriolis chroot dir in /opt
mkdir -p /opt/chroot/coriolis
# Install debootstrap and schroot via apt
apt install -y debootstrap schroot
# Install debian/buster chroot using debootstrap
/usr/sbin/debootstrap buster /opt/chroot/coriolis http://ftp.debian.org/debian
# Mount all chroot mount points from fstab
mount /opt/chroot/coriolis/dev
mount /opt/chroot/coriolis/dev/pts
mount /opt/chroot/coriolis/proc
mount /opt/chroot/coriolis/sys
mount /opt/chroot/coriolis/tmp
echo "coriolis2" > /opt/chroot/coriolis/etc/debian_chroot
# Install apt dependencies in the chroot
chroot /opt/chroot/coriolis /bin/bash << EOF
echo Installing necessary apt dependencies in the chroot
apt-get update -y
apt-get upgrade -y
apt-get install -y automake binutils-dev bison build-essential \
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 \
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 yosys zlib1g-dev

# yeah don't add systemd in a chroot.  not funny joke
apt-get remove -y systemd

# Create user with same UID in the chroot
useradd -m -p `python -c 'import crypt; print crypt.crypt("1234","Fx")'` -s /bin/bash $SUDO_USER -k /etc/skel
echo -e "
Added user ${SUDO_USER} with \e[1;91mpassword: 1234\e[0m"

echo -e "
\e[1;91mPlease use command 'passwd ${SUDO_USER}' to change this immediately after this script is run for security purposes.\e[0m
"

# Add convenience variable to chroot user .bash_profile
echo -e 'export PATH=/usr/lib/ccache:"\044PATH"\nexport DISPLAY=:0.0\nexport ALLIANCE_TOP=/home/$SUDO_USER/alliance/install\nexport YOSYS_TOP=/home/$SUDO_USER/yosys\nexport LD_LIBRARY_PATH=\044{ALLIANCE_TOP}/lib:\044{LD_LIBRARY_PATH}\nexport LD_LIBRARY_PATH=\044{ALLIANCE_TOP}/lib64:\044{LD_LIBRARY_PATH}' > /home/$SUDO_USER/.bash_profile
chown $SUDO_USER /home/$SUDO_USER/.bash_profile
chgrp $SUDO_USER /home/$SUDO_USER/.bash_profile

echo -e "Added 'export PATH=/usr/lib/ccache:\"\044PATH\"\nexport DISPLAY=:0.0' to /home/$SUDO_USER/.bash_profile to speed up rebuilds"
EOF

# Add coriolis config to schroot.conf
cat <<EOF >>/etc/schroot/schroot.conf
[coriolis]
description=Debian Buster for Coriolis
directory=/opt/chroot/coriolis
groups=sbuild-security,$SUDO_USER,users
EOF

echo "Adding the following coriolis section to /etc/schroot/schroot.conf:

[coriolis]
description=Debian Buster for Coriolis
directory=/opt/chroot/coriolis
groups=sbuild-security,$SUDO_USER,users

This enables you to chroot into coriolis as an unprivileged user by running
'schroot -c coriolis /bin/bash'
"

# Build and install yosys from source
chroot /opt/chroot/coriolis /bin/bash << EOF
apt-get update -y 
apt-get build-dep yosys -y
apt-get remove yosys -y
EOF
runuser $SUDO_USER --preserve-environment -c 'schroot -c coriolis /bin/bash << EOF
cd /home/$SUDO_USER
git clone https://github.com/cliffordwolf/yosys.git
cd yosys
make config-clang
make -j$(nproc)
EOF'

chroot /opt/chroot/coriolis /bin/bash << EOF
cd /home/$SUDO_USER/yosys
make install
EOF

# Install coriolis2 from source
runuser $SUDO_USER --preserve-environment -c 'schroot -c coriolis /bin/bash << EOF
cd /home/$SUDO_USER
source .bash_profile
mkdir -p /home/$SUDO_USER/coriolis-2.x/src
cd /home/$SUDO_USER/coriolis-2.x/src
git clone https://gitlab.lip6.fr/vlsi-eda/coriolis.git
cd coriolis
git checkout devel
./bootstrap/ccb.py --project=coriolis --make="-j$(nproc) install"

# Setup and test coriolisenv
/home/$SUDO_USER/coriolis-2.x/src/coriolis/bootstrap/coriolisEnv.py > /home/$SUDO_USER/coriolisenv
source /home/$SUDO_USER/.bash_profile
source /home/$SUDO_USER/coriolisenv
EOF'

# Install alliance from source
runuser $SUDO_USER --preserve-environment -c 'schroot -c coriolis /bin/bash <<    EOF
cd /home/$SUDO_USER
source coriolisenv
git clone https://gitlab.lip6.fr/vlsi-eda/alliance.git
mkdir -p /home/$SUDO_USER/alliance/build /home/$SUDO_USER/alliance/install
mv alliance/alliance/src alliance
rm -rf alliance/alliance
cd alliance/src
./autostuff
cd /home/$SUDO_USER/alliance/build
../src/configure --prefix=/home/$SUDO_USER/alliance/install --enable-alc-shared
EOF'

chroot /opt/chroot/coriolis /bin/bash << EOF
cd /home/$SUDO_USER/alliance/build
source /home/$SUDO_USER/coriolisenv
make -j1 install
EOF

# Install and configure alliance-check-toolkit
runuser $SUDO_USER --preserve-environment -c 'schroot -c coriolis /bin/bash << EOF
cd /home/$SUDO_USER
git clone https://gitlab.lip6.fr/vlsi-eda/alliance-check-toolkit.git
source coriolisenv
touch alliance-check-toolkit/etc/mk/users.d/user-$SUDO_USER.mk
cat <<EOG >>alliance-check-toolkit/etc/mk/users.d/user-$SUDO_USER.mk
export CORIOLIS_TOP=/home/$SUDO_USER/coriolis-2.x/Linux.x86_64/Release.Shared/install
export ALLIANCE_TOP=/home/$SUDO_USER/alliance/install
export CHECK_TOOLKIT=/home/$SUDO_USER/alliance-check-toolkit
export YOSYS_TOP=/home/$SUDO_USER/yosys
EOG
source /home/$SUDO_USER/.bash_profile
cd alliance-check-toolkit/benchs/ARM/cmos
make lvx
echo -e "
\e[1;91mSelect File -> Open Cell or press CTRL + o then enter as the cell name 'arm_chip_cts_r' without the single quotation marks.\e[0m
"
make cgt
EOF'