| 688931a5ad4e ("kbuild: skip sub-make for in-tree build with GNU Make 4.x") | |
| 3812b8c5c5d5 ("kbuild: make -r/-R effective in top Makefile for old Make versions") | |
| 80463f1b7bf9 ("kbuild: add --include-dir flag only for out-of-tree build") | |
| 25815cf5ffec ("kbuild: hide most of targets when running config or mixed targets") |