arm-elf-gcc from home:mnhauke:osmocom:arm-elf-toolchain 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:mnhauke:osmocom:arm-elf-toolchain/openSUSE_Tumbleweed/home:mnhauke:osmocom:arm-elf-toolchain.repo zypper refresh zypper install arm-elf-gcc
For 15.5 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:mnhauke:osmocom:arm-elf-toolchain/15.5/home:mnhauke:osmocom:arm-elf-toolchain.repo zypper refresh zypper install arm-elf-gcc