mirror of
https://github.com/edk2-porting/linux-next.git
synced 2025-01-02 02:34:05 +08:00
7d0e5c2056
- Use conventional $(MAKE) $(asm-generic)=<dir> style for directory descending - Remove unneeded FORCE since "all" is a phony target - Remove unneeded "_dummy :=" assignment - Skip $(shell mkdir ...) when headers exist in the directory - Misc cleanups Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Sam Ravnborg <sam@ravnborg.org>
44 lines
1.2 KiB
Makefile
44 lines
1.2 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
# include/asm-generic contains a lot of files that are used
|
|
# verbatim by several architectures.
|
|
#
|
|
# This Makefile reads the file arch/$(SRCARCH)/include/(uapi/)/asm/Kbuild
|
|
# and for each file listed in this file with generic-y creates
|
|
# a small wrapper file in arch/$(SRCARCH)/include/generated/(uapi/)/asm.
|
|
|
|
PHONY := all
|
|
all:
|
|
|
|
src := $(subst /generated,,$(obj))
|
|
-include $(src)/Kbuild
|
|
|
|
include scripts/Kbuild.include
|
|
|
|
generic-y := $(addprefix $(obj)/, $(generic-y))
|
|
generated-y := $(addprefix $(obj)/, $(generated-y))
|
|
|
|
# Remove stale wrappers when the corresponding files are removed from generic-y
|
|
old-headers := $(wildcard $(obj)/*.h)
|
|
unwanted := $(filter-out $(generic-y) $(generated-y),$(old-headers))
|
|
|
|
quiet_cmd_wrap = WRAP $@
|
|
cmd_wrap = echo "\#include <asm-generic/$*.h>" > $@
|
|
|
|
quiet_cmd_remove = REMOVE $(unwanted)
|
|
cmd_remove = rm -f $(unwanted)
|
|
|
|
all: $(generic-y)
|
|
$(if $(unwanted),$(call cmd,remove))
|
|
@:
|
|
|
|
$(obj)/%.h:
|
|
$(call cmd,wrap)
|
|
|
|
# Create output directory. Skip it if at least one old header exists
|
|
# since we know the output directory already exists.
|
|
ifeq ($(old-headers),)
|
|
$(shell mkdir -p $(obj))
|
|
endif
|
|
|
|
.PHONY: $(PHONY)
|