Rémi Bernon (@rbernon) commented about dlls/kernel32/tests/Makefile.in:
toolhelp.c \ version.c \ virtual.c \
- volume.c
- volume.c \
- forward1.c \
- forward1.spec \
- forward2.c \
- forward2.spec \
- forward3.c \
- forward3.spec \
- sforward.c \
- sforward.spec
I think these are supposed to be sorted, you can run tools/make_makefiles to do that for you.