kbuild: add objectify

Use foo := $(call objectify, $(foo)) to prefix $(foo) with $(obj)/ unless
$(foo) is an absolute path.
For now no in-tree users - soon to come.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Sam Ravnborg 2005-09-10 21:02:11 +02:00
parent caba0233bc
commit 0a504f259c

View file

@ -49,6 +49,9 @@ build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
cmd = @$(if $($(quiet)cmd_$(1)),\ cmd = @$(if $($(quiet)cmd_$(1)),\
echo ' $(subst ','\'',$($(quiet)cmd_$(1)))' &&) $(cmd_$(1)) echo ' $(subst ','\'',$($(quiet)cmd_$(1)))' &&) $(cmd_$(1))
# Add $(obj)/ for paths that is not absolute
objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o)))
### ###
# if_changed - execute command if any prerequisite is newer than # if_changed - execute command if any prerequisite is newer than
# target, or command line has changed # target, or command line has changed