mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 11:19:37 +00:00
![Masahiro Yamada](/assets/img/avatar_default.png)
$(kbuild-file) and Kbuild.include are included before the default target "all". We will add a target into Kbuild.include. In advance, add a forward declaration of the default target. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Douglas Anderson <dianders@chromium.org>
41 lines
1.1 KiB
Makefile
41 lines
1.1 KiB
Makefile
# include/asm-generic contains a lot of files that are used
|
|
# verbatim by several architectures.
|
|
#
|
|
# This Makefile reads the file arch/$(SRCARCH)/include/$(src)/Kbuild
|
|
# and for each file listed in this file with generic-y creates
|
|
# a small wrapper file in $(obj) (arch/$(SRCARCH)/include/generated/$(src))
|
|
|
|
PHONY := all
|
|
all:
|
|
|
|
kbuild-file := $(srctree)/arch/$(SRCARCH)/include/$(src)/Kbuild
|
|
-include $(kbuild-file)
|
|
|
|
include scripts/Kbuild.include
|
|
|
|
# Create output directory if not already present
|
|
_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))
|
|
|
|
# Stale wrappers when the corresponding files are removed from generic-y
|
|
# need removing.
|
|
generated-y := $(generic-y) $(generated-y)
|
|
all-files := $(patsubst %, $(obj)/%, $(generated-y))
|
|
old-headers := $(wildcard $(obj)/*.h)
|
|
unwanted := $(filter-out $(all-files),$(old-headers))
|
|
|
|
quiet_cmd_wrap = WRAP $@
|
|
cmd_wrap = echo "\#include <asm-generic/$*.h>" >$@
|
|
|
|
quiet_cmd_remove = REMOVE $(unwanted)
|
|
cmd_remove = rm -f $(unwanted)
|
|
|
|
all: $(patsubst %, $(obj)/%, $(generic-y)) FORCE
|
|
$(if $(unwanted),$(call cmd,remove),)
|
|
@:
|
|
|
|
$(obj)/%.h:
|
|
$(call cmd,wrap)
|
|
|
|
PHONY += FORCE
|
|
.PHONY: $(PHONY)
|
|
FORCE: ;
|