To Install gtkmm on centos 7 / RedHat 7/ Fedora follow the 3 steps bellow
- step 1 : install the updates
sudo yum update
sudo yum update
- step 2 : Install Development Tools (this group of tools contain all requirement you need to compile your code)
sudo yum groupinstall 'Development Tools'
sudo yum groupinstall 'Development Tools'

