The "building infrastructure" of Arch is just Package Maintainers building and publishing packages they maintain. There was some resistance from PMs against supporting another architecture.
Latest mention is over a year old[0]. This situation invited third parties to release unofficial Arch derivatives built for x86-64-v3[1], splitting the community.
The "building infrastructure" of Arch is just Package Maintainers building and publishing packages they maintain. There was some resistance from PMs against supporting another architecture.