SDL2 from home:frispete:kernel project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.5 Kernel stable run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:frispete:kernel/openSUSE_Leap_15.5_Kernel_stable/home:frispete:kernel.repo zypper refresh zypper install SDL2
For openSUSE Leap 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:frispete:kernel/openSUSE_Leap_15.5/home:frispete:kernel.repo zypper refresh zypper install SDL2