| # ========================================================================== | |
| # 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) |