libc++1 from home:alveus:depository 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:alveus:depository/openSUSE_Tumbleweed/home:alveus:depository.repo zypper refresh zypper install libc++1