# ========================================================================== # 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 Makefile kbuild-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)