# mkdir projects
# which git 
// If you are not getting the git instal path , you have to install git using the following commands 
# sudo apt update
# sudo apt install git

//One git is installed , clone the repo 
 
# git clone https://github.com/ISL-ECE-CEG-AU/GPS_Baseband.git
# cd GPS_Baseband
# make install 

// Download sk130pdk.tar.gz from the google Drive  https://drive.google.com/drive/folders/1UvUBrWBDPebylZM7YWYYoa6Shjdpoc1V?usp=sharing 
// and copy it to caravel_user_project directory 

# tar xvzf sk130pdk.tar.gz 
# cd sk130pdk
# pwd 

// Set PDK_ROOT to pwd  

# export PDK_ROOT=/home/babu/projects/GPS_Baseband/sk130pdk
# cd ../

Set OPENLANE_ROOT

# export OPENLANE_ROOT=/home/babu/projects/GPS_Baseband/eda_tool

// Before installing OpenLane tool , chenck whether docker command is installed 
# which docker 

// If docker is not installed , install it using the steps mentioned in the link 

https://docs.docker.com/engine/install/ubuntu/
or 
https://www.simplilearn.com/tutorials/docker-tutorial/how-to-install-docker-on-ubuntu

# make openlane

# cd openlane 
# make user_proj_example
# make user_project_wrapper