gecode from home:ozu:devel:languages project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:ozu:devel:languages/openSUSE_Tumbleweed/home:ozu:devel:languages.repo zypper refresh zypper install gecode