# SPDX-License-Identifier: GPL-2.0# ==========================================================================# Generating modules.builtin# ========================================================================== src := $(obj) PHONY := __modbuiltin__modbuiltin: -include include/config/auto.conf# tristate.conf sets tristate variables to uppercase 'Y' or 'M'# That way, we get the list of built-in modules in obj-Y-include include/config/tristate.conf include scripts/Kbuild.include ifneq ($(KBUILD_SRC),)# Create output directory if not already present_dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj))endif # The filename Kbuild has precedence over Makefilekbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)include $(kbuild-file) include scripts/Makefile.lib__subdir-Y     := $(patsubst %/,%,$(filter %/, $(obj-Y)))subdir-Y       += $(__subdir-Y)subdir-ym      := $(sort $(subdir-y) $(subdir-Y) $(subdir-m))subdir-ym      := $(addprefix $(obj)/,$(subdir-ym))obj-Y          := $(addprefix $(obj)/,$(obj-Y)) modbuiltin-subdirs := $(patsubst %,%/modules.builtin, $(subdir-ym))modbuiltin-mods    := $(filter %.ko, $(obj-Y:.o=.ko))modbuiltin-target  := $(obj)/modules.builtin __modbuiltin: $(modbuiltin-target) $(subdir-ym)	@: $(modbuiltin-target): $(subdir-ym) FORCE	$(Q)(for m in $(modbuiltin-mods); do echo kernel/$$m; done;	\	cat /dev/null $(modbuiltin-subdirs)) > $@ PHONY += FORCE FORCE: # Descending# --------------------------------------------------------------------------- PHONY += $(subdir-ym)$(subdir-ym):	$(Q)$(MAKE) $(modbuiltin)=$@  # Declare the contents of the .PHONY variable as phony.  We keep that# information in a variable se we can use it in if_changed and friends. .PHONY: $(PHONY)