How To Install shc on CentOS 8

shc is Shell script compiler

Introduction

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

What is shc

SHC is a generic shell script compiler. It takes a script, which is specified on the command line and produces C source code. The generated source code is then compiled and linked to produce a s- tripped binary.

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

Install shc 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 shc using dnf by running the following command:

sudo dnf -y install shc

Install shc 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 shc using yum by running the following command:

sudo yum -y install shc

How To Uninstall shc on CentOS 8

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

sudo dnf remove shc

shc Package Contents on CentOS 8

/usr/bin/shc
/usr/lib/.build-id
/usr/lib/.build-id/b9
/usr/lib/.build-id/b9/609fbe925ef1fa9b22be2c1cb44cf4bc4c160d
/usr/share/doc/shc
/usr/share/doc/shc/AUTHORS
/usr/share/doc/shc/ChangeLog
/usr/share/doc/shc/README
/usr/share/doc/shc/README.md
/usr/share/licenses/shc
/usr/share/licenses/shc/COPYING
/usr/share/man/man1/shc.1.gz

References

Summary

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