How To Install cabal-rpm on CentOS 7

In this tutorial we learn how to install cabal-rpm on CentOS 7. cabal-rpm is RPM packaging tool for Haskell Cabal-based packages

Introduction

In this tutorial we learn how to install cabal-rpm on CentOS 7.

What is cabal-rpm

This package provides a RPM packaging tool for Haskell Cabal-based packages. cabal-rpm has commands to generate a RPM spec file and srpm for a package. It can rpmbuild packages, yum/dnf install their dependencies, prep packages, and install them. There are commands to list package dependencies and missing dependencies. The diff command compares the current spec file with a freshly generated one, the update command updates the spec file to latest version from Stackage or Hackage, and the refresh command updates the spec file to the current cabal-rpm packaging. It also handles Hackage revisions of packages. Standalone packages can also be packaged built with cabal-install.

We can use yum or dnf to install cabal-rpm on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install cabal-rpm.

Install cabal-rpm on CentOS 7 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install cabal-rpm using yum by running the following command:

sudo yum -y install cabal-rpm

Install cabal-rpm on CentOS 7 Using dnf

If you don’t have dnf installed you can install DNF on CentOS 7 first. Update yum database with dnf using the following command.

sudo dnf makecache

After updating yum database, We can install cabal-rpm using dnf by running the following command:

sudo dnf -y install cabal-rpm

How To Uninstall cabal-rpm on CentOS 7

To uninstall only the cabal-rpm package we can use the following command:

sudo dnf remove cabal-rpm

References

Summary

In this tutorial we learn how to install cabal-rpm on CentOS 7 using yum and dnf.