d6b12add90da ("DEPS handling: Remove absolute paths from references to cwd") took care of massaging the dependencies of the output file, but for our passing of -MP to the compiler to take effect the same needs to be done on the "phony" rules that the compiler emits.
Signed-off-by: Jan Beulich <jbeul...@suse.com> --- a/Config.mk +++ b/Config.mk @@ -63,7 +63,7 @@ DEPS_INCLUDE = $(addsuffix .d2, $(basena DEPS_RM = $(DEPS) $(DEPS_INCLUDE) %.d2: %.d - sed "s! $$PWD/! !" $^ >$@.tmp && mv -f $@.tmp $@ + sed "s!\(^\| \)$$PWD/! !" $^ >$@.tmp && mv -f $@.tmp $@ include $(XEN_ROOT)/config/$(XEN_OS).mk include $(XEN_ROOT)/config/$(XEN_TARGET_ARCH).mk