168 lines
5.2 KiB
Makefile
168 lines
5.2 KiB
Makefile
STARTING_MAKEFILE := $(firstword $(MAKEFILE_LIST))
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ROOT_MAKEFILE := $(lastword $(MAKEFILE_LIST))
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ROOT_DIR := $(dir, $(ROOT_MAKEFILE))
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ifeq ($(ROOT_DIR),)
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ROOT_DIR := .
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endif
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ABS_STARTING_MAKEFILE := $(abspath $(STARTING_MAKEFILE))
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ABS_ROOT_MAKEFILE := $(abspath $(ROOT_MAKEFILE))
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ABS_STARTING_DIR := $(dir $(ABS_STARTING_MAKEFILE))
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ABS_ROOT_DIR := $(dir $(ABS_ROOT_MAKEFILE))
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STARTING_DIR := $(subst $(ABS_ROOT_DIR),,$(ABS_STARTING_DIR))
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PATH_ELEMENTS := $(subst /, ,$(STARTING_DIR))
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define NEXT_PATH_ELEMENT
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$$(eval CURRENT_PATH_ELEMENT := $$(firstword $$(PATH_ELEMENTS)))
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$$(eval PATH_ELEMENTS := $$(wordlist 2,9999,$$(PATH_ELEMENTS)))
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endef
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$(eval $(call NEXT_PATH_ELEMENT))
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ifeq ($(CURRENT_PATH_ELEMENT),keyboards)
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$(eval $(call NEXT_PATH_ELEMENT))
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KEYBOARD := $(CURRENT_PATH_ELEMENT)
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$(eval $(call NEXT_PATH_ELEMENT))
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ifeq ($(CURRENT_PATH_ELEMENT),keymaps)
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$(eval $(call NEXT_PATH_ELEMENT))
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KEYMAP := $(CURRENT_PATH_ELEMENT)
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else ifneq ($(CURRENT_PATH_ELEMENT),)
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SUBPROJECT := $(CURRENT_PATH_ELEMENT)
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$(eval $(call NEXT_PATH_ELEMENT))
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ifeq ($(CURRENT_PATH_ELEMENT),keymaps)
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$(eval $(call NEXT_PATH_ELEMENT))
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KEYMAP := $(CURRENT_PATH_ELEMENT)
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endif
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endif
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endif
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$(info $(ROOT_DIR)/keyboards)
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KEYBOARDS := $(notdir $(patsubst %/.,%,$(wildcard $(ROOT_DIR)/keyboards/*/.)))
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$(info Keyboard: $(KEYBOARD))
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$(info Keymap: $(KEYMAP))
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$(info Subproject: $(SUBPROJECT))
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$(info Keyboards: $(KEYBOARDS))
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# Compare the start of the RULE_VARIABLE with the first argument($1)
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# If the rules equals $1 or starts with $1-, RULE_FOUND is set to true
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# and $1 is removed from the RULE variable
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# Otherwise the RULE_FOUND variable is set to false
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# The function is a bit tricky, since there's no built in $(startswith) function
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define COMPARE_AND_REMOVE_FROM_RULE_HELPER
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ifeq ($1,$$(RULE))
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RULE:=
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RULE_FOUND := true
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else
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STARTDASH_REMOVED=$$(subst START$1-,,START$$(RULE))
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ifneq ($$(STARTDASH_REMOVED),START$$(RULE))
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RULE_FOUND := true
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RULE := $$(STARTDASH_REMOVED)
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else
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RULE_FOUND := false
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endif
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endif
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endef
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COMPARE_AND_REMOVE_FROM_RULE = $(eval $(call COMPARE_AND_REMOVE_FROM_RULE_HELPER,$1))$(RULE_FOUND)
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# Recursively try to find a match
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# $1 The list to be checked
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# If a match is found, then RULE_FOUND is set to true
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# and MATCHED_ITEM to the item that was matched
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define TRY_TO_MATCH_RULE_FROM_LIST_HELPER
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ifneq ($1,)
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ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,$$(firstword $1)),true)
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MATCHED_ITEM := $$(firstword $1)
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else
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$$(eval $$(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER,$$(wordlist 2,9999,$1)))
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endif
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endif
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endef
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TRY_TO_MATCH_RULE_FROM_LIST = $(eval $(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER,$1))$(RULE_FOUND)
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define ALL_IN_LIST_LOOP
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OLD_RULE$1 := $$(RULE)
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$$(eval $$(call $1,$$(ITEM$1)))
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RULE := $$(OLD_RULE$1)
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endef
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define PARSE_ALL_IN_LIST
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$$(foreach ITEM$1,$2,$$(eval $$(call ALL_IN_LIST_LOOP,$1)))
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endef
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define PARSE_ALL_KEYBOARDS
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$$(eval $$(call PARSE_ALL_IN_LIST,PARSE_KEYBOARD,$(KEYBOARDS)))
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endef
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define PARSE_ALL_KEYMAPS
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$$(eval $$(call PARSE_ALL_IN_LIST,PARSE_KEYMAP,$$(KEYMAPS)))
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endef
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define PARSE_ALL_SUBPROJECTS
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ifeq ($$(SUBPROJECTS),)
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$$(eval $$(call PARSE_SUBPROJECT,))
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else
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$$(eval $$(call PARSE_ALL_IN_LIST,PARSE_SUBPROJECT,$$(SUBPROJECTS)))
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endif
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endef
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# $1 Subproject
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define PARSE_SUBPROJECT
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CURRENT_SP := $1
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KEYMAPS := $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/keymaps/*/.)))
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ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,allkm),true)
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$$(eval $$(call PARSE_ALL_KEYMAPS))
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else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(KEYMAPS)),true)
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$$(eval $$(call PARSE_KEYMAP,$$(MATCHED_ITEM)))
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endif
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endef
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# $1 = Keyboard
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define PARSE_KEYBOARD
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CURRENT_KB := $1
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# A subproject is any keyboard subfolder with a makefile
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SUBPROJECTS := $$(notdir $$(patsubst %/Makefile,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/*/Makefile)))
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ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,allsp),true)
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$$(eval $$(call PARSE_ALL_SUBPROJECTS))
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else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(SUBPROJECTS)),true)
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$$(eval $$(call PARSE_SUBPROJECT,$$(MATCHED_ITEM)))
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endif
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endef
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# $1 Keymap
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define PARSE_KEYMAP
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CURRENT_KM = $1
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COMMANDS += KEYBOARD_$$(CURRENT_KB)_SUBPROJECT_$$(CURRENT_SP)_KEYMAP_$$(CURRENT_KM)
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COMMAND_KEYBOARD_$$(CURRENT_KB)_SUBPROJECT_$(CURRENT_SP)_KEYMAP_$$(CURRENT_KM) := Keyboard $$(CURRENT_KB), Subproject $$(CURRENT_SP), Keymap $$(CURRENT_KM)
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endef
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define PARSE_RULE
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RULE := $1
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COMMANDS :=
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ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,allkb),true)
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$$(eval $$(call PARSE_ALL_KEYBOARDS))
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else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(KEYBOARDS)),true)
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$$(eval $$(call PARSE_KEYBOARD,$$(MATCHED_ITEM)))
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endif
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endef
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RUN_COMMAND = echo "Running": $(COMMAND_$(COMMAND));
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.PHONY: %
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%:
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$(eval $(call PARSE_RULE,$@))
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$(foreach COMMAND,$(COMMANDS),$(RUN_COMMAND))
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.PHONY: all-keyboards
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all-keyboards: allkb
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.PHONY: all-keyboards-defaults
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all-keyboards-defaults: allkb-default-default
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.PHONY: all
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all:
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echo "Compiling"
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