projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| bc081dd6 MM |
1 | # ========================================================================== |
| 2 | # Generating modules.builtin | |
| 3 | # ========================================================================== | |
| 4 | ||
| 5 | src := $(obj) | |
| 6 | ||
| 7 | PHONY := __modbuiltin | |
| 8 | __modbuiltin: | |
| 9 | ||
| 10 | -include include/config/auto.conf | |
| 11 | # tristate.conf sets tristate variables to uppercase 'Y' or 'M' | |
| 12 | # That way, we get the list of built-in modules in obj-Y | |
| 13 | -include include/config/tristate.conf | |
| 14 | ||
| 15 | include scripts/Kbuild.include | |
| 16 | ||
| 17 | # The filename Kbuild has precedence over Makefile | |
| 18 | kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) | |
| 19 | kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile) | |
| 20 | include $(kbuild-file) | |
| 21 | ||
| 22 | include scripts/Makefile.lib | |
| 23 | __subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y))) | |
| 24 | subdir-Y += $(__subdir-Y) | |
| 25 | subdir-ym := $(sort $(subdir-y) $(subdir-Y) $(subdir-m)) | |
| 26 | subdir-ym := $(addprefix $(obj)/,$(subdir-ym)) | |
| 27 | obj-Y := $(addprefix $(obj)/,$(obj-Y)) | |
| 28 | ||
| 29 | modbuiltin-subdirs := $(patsubst %,%/modules.builtin, $(subdir-ym)) | |
| 30 | modbuiltin-mods := $(filter %.ko, $(obj-Y:.o=.ko)) | |
| 31 | modbuiltin-target := $(obj)/modules.builtin | |
| 32 | ||
| 33 | __modbuiltin: $(modbuiltin-target) $(subdir-ym) | |
| 34 | @: | |
| 35 | ||
| 36 | $(modbuiltin-target): $(subdir-ym) FORCE | |
| 37 | $(Q)(for m in $(modbuiltin-mods); do echo kernel/$$m; done; \ | |
| 38 | cat /dev/null $(modbuiltin-subdirs)) > $@ | |
| 39 | ||
| 40 | PHONY += FORCE | |
| 41 | ||
| 42 | FORCE: | |
| 43 | ||
| 44 | # Descending | |
| 45 | # --------------------------------------------------------------------------- | |
| 46 | ||
| 47 | PHONY += $(subdir-ym) | |
| 48 | $(subdir-ym): | |
| 49 | $(Q)$(MAKE) $(modbuiltin)=$@ | |
| 50 | ||
| 51 | ||
| 52 | # Declare the contents of the .PHONY variable as phony. We keep that | |
| 53 | # information in a variable se we can use it in if_changed and friends. | |
| 54 | ||
| 55 | .PHONY: $(PHONY) |