Installing OR-Tools for .Net from Binary on Linux

Introduction

This guide explains how to install OR-Tools for .Net on Linux.

Although these instructions might also work on other Linux variants, we have only tested them on machines meeting the following requirements:

  • Ubuntu 21.10/20.04 LTS/18.04 LTS 64-bit (x86_64)
  • Alpine Edge 64-bit (x86_64)
  • Centos Stream 8 64-bit (x86_64)
  • Centos 7 64-bit (x86_64)
  • Debian 11.0 (bullseye) 64-bit (x86_64)
  • Fedora 35 64-bit (x86_64)
  • Fedora 34 64-bit (x86_64)
  • Fedora 33 64-bit (x86_64)
  • OpenSuse Leap 64-bit (x86_64)

.Net Core SDK >= 2.1.302

Next, install the .Net Core SDK version 3.1.101 or higher. To do so, open a terminal window and enter:

Alpine Edge

sudo apk add wget icu-libs libintl"
dotnet_sdk_version=3.1.101 && wget -O dotnet.tar.gz https://dotnetcli.azureedge.net/dotnet/Sdk/$dotnet_sdk_version/dotnet-sdk-$dotnet_sdk_version-linux-musl-x64.tar.gz
mkdir -p /usr/share/dotnet
tar -C /usr/share/dotnet -oxzf dotnet.tar.gz
ln -s /usr/share/dotnet/dotnet /usr/bin/dotnet
You can find more details here.

Centos 8

sudo dnf install dotnet-sdk-3.1
You can find more details here.

Debian 10

sudo apt update
sudo apt install gpg apt-transport-https
wget -qO- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > microsoft.asc.gpg
sudo mv microsoft.asc.gpg /etc/apt/trusted.gpg.d/
wget -q https://packages.microsoft.com/config/debian/10/prod.list
sudo mv prod.list /etc/apt/sources.list.d/microsoft-prod.list
sudo apt update
sudo apt install dotnet-sdk-3.1
You can found more details here.

Ubuntu 21.10

apt-get update -qq
apt-get install -yq apt-transport-https
wget -q https://packages.microsoft.com/config/ubuntu/20.10/packages-microsoft-prod.deb
dpkg -i packages-microsoft-prod.deb
apt-get update -qq
apt-get install -yq dotnet-sdk-3.1
You can found more details here.

Ubuntu 20.04 LTS

apt-get update -qq
apt-get install -yq apt-transport-https
wget -q https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb
dpkg -i packages-microsoft-prod.deb
apt-get update -qq
apt-get install -yq dotnet-sdk-3.1
You can found more details here.

Ubuntu 18.04 LTS

apt-get update -qq
apt-get install -yq apt-transport-https
wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb
dpkg -i packages-microsoft-prod.deb
apt-get update -qq
apt-get install -yq dotnet-sdk-3.1
You can found more details here.

Installing OR-Tools

Take the following steps to install the OR-Tools library for .Net:

Download and extract the binary distribution for your system:

FlatZinc binary distributions

FlatZinc is a solver input language understood by a wide range of solvers.
OR-Tools also provides binary distributions with FlatZinc support:

Validate your installation

To test your .Net installations, open a terminal window and navigate to the directory where you unpacked the binary distribution. Then enter the following command:

make test_dotnet

This runs a selection of examples for OR-Tools. If all the examples run successfully, you are ready to get started with OR-Tools.