ForWSL2Users.md

For WSL2 Ubuntu20.04 Users

sudo apt update

INSTALL CMAKE if this is your first time using WSL

sudo apt-get install apt-transport-https ca-certificates gnupg software-properties-common wget

wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | sudo apt-key add -

sudo apt-add-repository 'deb https://apt.kitware.com/ubuntu/ bionic main'

sudo apt-get update

sudo apt-get install cmake

INSTALL Eigen3

sudo apt-get install libeigen3-dev

INSTALL Boost

sudo apt-get install libboost-dev

if got boost_filesystem version problem when build ORB-SLAM2, you also need to run

sudo apt install libboost-filesystem1.71-dev

INSTALL Opencv

sudo apt-get install libopencv-dev

INSTALL Pangolin

Go to any directory you want e.g. cd ~ to home dir

git clone https://github.com/stevenlovegrove/Pangolin.git

cd Pangolin

mkdir build

cd build

cmake ..

If got Pangolin build error: Could not find GLEW

INSTALL GLEW

sudo apt-get install libglew-dev

then recompile Pangolin

Possible Issues

CMAKE_CXX_COMPILER broken

try

sudo apt-get update

sudo apt-get install -y build-essential

if not work

install g++ or other C++ compiler

If you have an error such that: Could NOT find OpenGL

sudo apt-get install libgl1-mesa-dev

For an error, such that: Could NOT find OpenGL (missing: EGL)

sudo apt-get install libegl1-mesa-dev