How To Install libsigc++20 on Fedora 34

libsigc++20 is Typesafe signal framework for C++ Typesafe signal framework for C++

Introduction

In this tutorial we learn how to install libsigc++20 on Fedora 34.

What is libsigc++20

libsigc++ implements a typesafe callback system for standard C++. It allows you to define signals and to connect those signals to any callback function, either global or a member function, regardless of whether it is static or virtual. libsigc++ is used by gtkmm to wrap the GTK+ signal system. It does not depend on GTK+ or gtkmm. libsigc++20 2.10.7 1.fc34 x86_64 38 k libsigc++20-2.10.7-1.fc34.src.rpm updates Typesafe signal framework for C++ https LGPLv2+ libsigc++ implements a typesafe callback system for standard C++. It allows you to define signals and to connect those signals to any callback function, either global or a member function, regardless of whether it is static or virtual. libsigc++ is used by gtkmm to wrap the GTK+ signal system. It does not depend on GTK+ or gtkmm.

We can use yum or dnf to install libsigc++20 on Fedora 34. In this tutorial we discuss both methods but you only need to choose one of method to install libsigc++20.

Install libsigc++20 on Fedora 34 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

After updating yum database, We can install libsigc++20 using dnf by running the following command:

sudo dnf -y install libsigc++20

Install libsigc++20 on Fedora 34 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

Fedora 34 - x86_64                               20 kB/s | 6.6 kB     00:00
Fedora 34 openh264 (From Cisco) - x86_64        1.4 kB/s | 989  B     00:00
Fedora Modular 34 - x86_64                       68 kB/s | 6.5 kB     00:00
Fedora 34 - x86_64 - Updates                    3.5 kB/s | 6.2 kB     00:01
Fedora Modular 34 - x86_64 - Updates             17 kB/s | 5.9 kB     00:00
Metadata cache created.

After updating yum database, We can install libsigc++20 using yum by running the following command:

sudo yum -y install libsigc++20

How To Uninstall libsigc++20 on Fedora 34

To uninstall only the libsigc++20 package we can use the following command:

sudo dnf remove libsigc++20

libsigc++20 Package Contents on Fedora 34

/usr/lib/.build-id
/usr/lib/.build-id/78
/usr/lib/.build-id/78/643bf567dccc1f97948f4c4dee605659c5c6af
/usr/lib64/libsigc-2.0.so.0
/usr/lib64/libsigc-2.0.so.0.0.0
/usr/share/doc/libsigc++20
/usr/share/doc/libsigc++20/AUTHORS
/usr/share/doc/libsigc++20/NEWS
/usr/share/doc/libsigc++20/README
/usr/share/licenses/libsigc++20
/usr/share/licenses/libsigc++20/COPYING
/usr/lib/.build-id
/usr/lib/.build-id/7a
/usr/lib/.build-id/7a/1a71f8a3d7b7f02ff3fb3b4390141c6b4cb529
/usr/lib64/libsigc-2.0.so.0
/usr/lib64/libsigc-2.0.so.0.0.0
/usr/share/doc/libsigc++20
/usr/share/doc/libsigc++20/AUTHORS
/usr/share/doc/libsigc++20/NEWS
/usr/share/doc/libsigc++20/README
/usr/share/licenses/libsigc++20
/usr/share/licenses/libsigc++20/COPYING
/usr/lib/.build-id
/usr/lib/.build-id/db
/usr/lib/.build-id/db/1531dbe7b99995f70eb83c2bf9d79164302380
/usr/lib/libsigc-2.0.so.0
/usr/lib/libsigc-2.0.so.0.0.0
/usr/share/doc/libsigc++20
/usr/share/doc/libsigc++20/AUTHORS
/usr/share/doc/libsigc++20/NEWS
/usr/share/doc/libsigc++20/README
/usr/share/licenses/libsigc++20
/usr/share/licenses/libsigc++20/COPYING
/usr/lib/.build-id
/usr/lib/.build-id/dd
/usr/lib/.build-id/dd/2bc2096ddfb9d3440b11171feba80f73becbc2
/usr/lib/libsigc-2.0.so.0
/usr/lib/libsigc-2.0.so.0.0.0
/usr/share/doc/libsigc++20
/usr/share/doc/libsigc++20/AUTHORS
/usr/share/doc/libsigc++20/NEWS
/usr/share/doc/libsigc++20/README
/usr/share/licenses/libsigc++20
/usr/share/licenses/libsigc++20/COPYING

References

Summary

In this tutorial we learn how to install libsigc++20 on Fedora 34 using yum and dnf.