kbuild: fix directory traversal bug
Previously kbuild choked over the following: obj-y += ../../../arch/i386/kernel/bootflag.o This has resulted in some rather ugly workarounds in current x86_64 tree. This patch fixes kbuild to allow the above and enable potential cleanups in x86_64 and maybe in other places. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
parent
c01b171d91
commit
f5fb976520
|
@ -44,9 +44,9 @@ multi-objs-y := $(foreach m, $(multi-used-y), $($(m:.o=-objs)) $($(m:.o=-y)))
|
|||
multi-objs-m := $(foreach m, $(multi-used-m), $($(m:.o=-objs)) $($(m:.o=-y)))
|
||||
multi-objs := $(multi-objs-y) $(multi-objs-m)
|
||||
|
||||
# $(subdir-obj-y) is the list of objects in $(obj-y) which do not live
|
||||
# in the local directory
|
||||
subdir-obj-y := $(foreach o,$(obj-y),$(if $(filter-out $(o),$(notdir $(o))),$(o)))
|
||||
# $(subdir-obj-y) is the list of objects in $(obj-y) which uses dir/ to
|
||||
# tell kbuild to descend
|
||||
subdir-obj-y := $(filter %/built-in.o, $(obj-y))
|
||||
|
||||
# $(obj-dirs) is a list of directories that contain object files
|
||||
obj-dirs := $(dir $(multi-objs) $(subdir-obj-y))
|
||||
|
|
Loading…
Reference in New Issue