How To Install ilmbase on CentOS 8

ilmbase is Abstraction/convenience libraries Abstraction/convenience libraries

Introduction

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

What is ilmbase

Half is a class that encapsulates the ilm 16-bit floating-point format. IlmThread is a thread abstraction library for use with OpenEXR and other software packages. Imath implements 2D and 3D vectors, 3x3 and 4x4 matrices, quaternions and other useful 2D and 3D math functions. Iex is an exception-handling library. ilmbase 2.2.0 13.el8 x86_64 114 k ilmbase-2.2.0-13.el8.src.rpm appstream Abstraction/convenience libraries http BSD Half is a class that encapsulates the ilm 16-bit floating-point format. IlmThread is a thread abstraction library for use with OpenEXR and other software packages. Imath implements 2D and 3D vectors, 3x3 and 4x4 matrices, quaternions and other useful 2D and 3D math functions. Iex is an exception-handling library.

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

Install ilmbase 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 ilmbase using dnf by running the following command:

sudo dnf -y install ilmbase

Install ilmbase 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 ilmbase using yum by running the following command:

sudo yum -y install ilmbase

How To Uninstall ilmbase on CentOS 8

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

sudo dnf remove ilmbase

ilmbase Package Contents on CentOS 8

/usr/lib/.build-id
/usr/lib/.build-id/38
/usr/lib/.build-id/38/add1ddbe496fce75d61633df7b7d6eb6202b26
/usr/lib/.build-id/62
/usr/lib/.build-id/62/ca196787e91411736042f897beaf9c581febc8
/usr/lib/.build-id/76
/usr/lib/.build-id/76/cb80e8a961e8206c8f2d69ccccd355b990a492
/usr/lib/.build-id/94
/usr/lib/.build-id/94/b1d72a58dab26e5f31da2e0b629639a4f199ce
/usr/lib/.build-id/f1
/usr/lib/.build-id/f1/333f5011b09f77efc112e9e17a8b010d29ae70
/usr/lib64/libHalf.so.12
/usr/lib64/libHalf.so.12.0.0
/usr/lib64/libIex-2_2.so.12
/usr/lib64/libIex-2_2.so.12.0.0
/usr/lib64/libIexMath-2_2.so.12
/usr/lib64/libIexMath-2_2.so.12.0.0
/usr/lib64/libIlmThread-2_2.so.12
/usr/lib64/libIlmThread-2_2.so.12.0.0
/usr/lib64/libImath-2_2.so.12
/usr/lib64/libImath-2_2.so.12.0.0
/usr/share/doc/ilmbase
/usr/share/doc/ilmbase/AUTHORS
/usr/share/doc/ilmbase/COPYING
/usr/share/doc/ilmbase/ChangeLog
/usr/share/doc/ilmbase/NEWS
/usr/share/doc/ilmbase/README
/usr/lib/.build-id
/usr/lib/.build-id/52
/usr/lib/.build-id/52/69210b1761e35fd8633d8f791633e021ffe189
/usr/lib/.build-id/7d
/usr/lib/.build-id/7d/f5be3e61a90690cafe03975c17c4167b747412
/usr/lib/.build-id/b8
/usr/lib/.build-id/b8/71029a7a08efca9d5c8df1a178fccadac31e01
/usr/lib/.build-id/d1
/usr/lib/.build-id/d1/b2811d24833dc552cbe02ca080ec3ba71879d5
/usr/lib/.build-id/e1
/usr/lib/.build-id/e1/0c3b877fd4c7dc13f3c3f031b5fcb431dae012
/usr/lib/libHalf.so.12
/usr/lib/libHalf.so.12.0.0
/usr/lib/libIex-2_2.so.12
/usr/lib/libIex-2_2.so.12.0.0
/usr/lib/libIexMath-2_2.so.12
/usr/lib/libIexMath-2_2.so.12.0.0
/usr/lib/libIlmThread-2_2.so.12
/usr/lib/libIlmThread-2_2.so.12.0.0
/usr/lib/libImath-2_2.so.12
/usr/lib/libImath-2_2.so.12.0.0
/usr/share/doc/ilmbase
/usr/share/doc/ilmbase/AUTHORS
/usr/share/doc/ilmbase/COPYING
/usr/share/doc/ilmbase/ChangeLog
/usr/share/doc/ilmbase/NEWS
/usr/share/doc/ilmbase/README

References

Summary

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