For openSUSE Factory PowerPC run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bmwiedemann:branches:devel:tools:building/openSUSE_Factory_PowerPC/home:bmwiedemann:branches:devel:tools:building.repo
zypper refresh
zypper install ccache
For openSUSE Factory ARM run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bmwiedemann:branches:devel:tools:building/openSUSE_Factory_ARM/home:bmwiedemann:branches:devel:tools:building.repo
zypper refresh
zypper install ccache
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bmwiedemann:branches:devel:tools:building/openSUSE_Factory/home:bmwiedemann:branches:devel:tools:building.repo
zypper refresh
zypper install ccache
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:bmwiedemann:branches:devel:tools:building/15.4/home:bmwiedemann:branches:devel:tools:building.repo
zypper refresh
zypper install ccache