libc++1 from home:rhabacker:branches:windows:mingw project
Select Your Operating System
Add repository and install manually
For openSUSE Leap 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:rhabacker:branches:windows:mingw/openSUSE_Leap_15.4/home:rhabacker:branches:windows:mingw.repo zypper refresh zypper install libc++1