How To Install nqp on CentOS 8

nqp is Not Quite Perl (6)

Introduction

In this tutorial we learn how to install nqp on CentOS 8.

What is nqp

This is “Not Quite Perl” – a lightweight Perl 6-like environment for virtual machines. The key feature of NQP is that it’s designed to be a very small environment (as compared with, say, perl6 or Rakudo) and is focused on being a high-level way to create compilers and libraries for virtual machines (such as JVM and MoarVM). Unlike a full-fledged implementation of Perl 6, NQP strives to have as small a run-time footprint as it can, while still providing a Perl 6 object model and regular expression engine for the virtual machine.

We can use yum or dnf to install nqp on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install nqp.

Install nqp on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo dnf -y install nqp

Install nqp on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

After updating yum database, We can install nqp using yum by running the following command:

sudo yum -y install nqp

How To Uninstall nqp on CentOS 8

To uninstall only the nqp package we can use the following command:

sudo dnf remove nqp

nqp Package Contents on CentOS 8

/usr/bin/nqp
/usr/bin/nqp-m
/usr/lib64/nqp
/usr/lib64/nqp/MASTNodes.moarvm
/usr/lib64/nqp/MASTOps.moarvm
/usr/lib64/nqp/ModuleLoader.moarvm
/usr/lib64/nqp/NQPCORE.setting.moarvm
/usr/lib64/nqp/NQPHLL.moarvm
/usr/lib64/nqp/NQPP5QRegex.moarvm
/usr/lib64/nqp/NQPP6QRegex.moarvm
/usr/lib64/nqp/QAST.moarvm
/usr/lib64/nqp/QASTNode.moarvm
/usr/lib64/nqp/QRegex.moarvm
/usr/lib64/nqp/nqp.moarvm
/usr/lib64/nqp/nqpmo.moarvm
/usr/lib64/nqp/profiler
/usr/lib64/nqp/profiler/template.html
/usr/share/doc/nqp
/usr/share/doc/nqp/CREDITS
/usr/share/doc/nqp/README.pod
/usr/share/licenses/nqp
/usr/share/licenses/nqp/LICENSE
/usr/share/nqp/lib/profiler
/usr/share/nqp/lib/profiler/template.html

References

Summary

In this tutorial we learn how to install nqp on CentOS 8 using yum and dnf.