The internal blender library dependency loops are longer than the default cmake settings account for. As the work in [1] adds more dependencies where they are needed this has become a problem. Bumping to 3 now as it solves the immediate linker problems in #132375 but we can bump this further in the future if needed. [1] https://devtalk.blender.org/t/cmake-cleanup/30260 Pull Request: https://projects.blender.org/blender/blender/pulls/132385