Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:gcc:next/openSUSE_Tumbleweed/devel:gcc:next.repo
zypper refresh
zypper install gcc-objc
Para openSUSE Factory RISCV corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:gcc:next/openSUSE_Factory_RISCV/devel:gcc:next.repo
zypper refresh
zypper install gcc-objc
Para openSUSE Factory PowerPC corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:gcc:next/openSUSE_Factory_PowerPC/devel:gcc:next.repo
zypper refresh
zypper install gcc-objc
Para openSUSE Factory ARM corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/devel:gcc:next/openSUSE_Factory_ARM/devel:gcc:next.repo
zypper refresh
zypper install gcc-objc