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  1. STARTING_MAKEFILE := $(firstword $(MAKEFILE_LIST))
  2. ROOT_MAKEFILE := $(lastword $(MAKEFILE_LIST))
  3. ROOT_DIR := $(dir, $(ROOT_MAKEFILE))
  4. ifeq ($(ROOT_DIR),)
  5. ROOT_DIR := .
  6. endif
  7. ABS_STARTING_MAKEFILE := $(abspath $(STARTING_MAKEFILE))
  8. ABS_ROOT_MAKEFILE := $(abspath $(ROOT_MAKEFILE))
  9. ABS_STARTING_DIR := $(dir $(ABS_STARTING_MAKEFILE))
  10. ABS_ROOT_DIR := $(dir $(ABS_ROOT_MAKEFILE))
  11. STARTING_DIR := $(subst $(ABS_ROOT_DIR),,$(ABS_STARTING_DIR))
  12. PATH_ELEMENTS := $(subst /, ,$(STARTING_DIR))
  13. QUANTUM_DIR:=$(ROOT_DIR)/quantum
  14. define NEXT_PATH_ELEMENT
  15. $$(eval CURRENT_PATH_ELEMENT := $$(firstword $$(PATH_ELEMENTS)))
  16. $$(eval PATH_ELEMENTS := $$(wordlist 2,9999,$$(PATH_ELEMENTS)))
  17. endef
  18. $(eval $(call NEXT_PATH_ELEMENT))
  19. ifeq ($(CURRENT_PATH_ELEMENT),keyboards)
  20. $(eval $(call NEXT_PATH_ELEMENT))
  21. KEYBOARD := $(CURRENT_PATH_ELEMENT)
  22. $(eval $(call NEXT_PATH_ELEMENT))
  23. ifeq ($(CURRENT_PATH_ELEMENT),keymaps)
  24. $(eval $(call NEXT_PATH_ELEMENT))
  25. KEYMAP := $(CURRENT_PATH_ELEMENT)
  26. else ifneq ($(CURRENT_PATH_ELEMENT),)
  27. SUBPROJECT := $(CURRENT_PATH_ELEMENT)
  28. $(eval $(call NEXT_PATH_ELEMENT))
  29. ifeq ($(CURRENT_PATH_ELEMENT),keymaps)
  30. $(eval $(call NEXT_PATH_ELEMENT))
  31. KEYMAP := $(CURRENT_PATH_ELEMENT)
  32. endif
  33. endif
  34. endif
  35. $(info $(ROOT_DIR)/keyboards)
  36. KEYBOARDS := $(notdir $(patsubst %/.,%,$(wildcard $(ROOT_DIR)/keyboards/*/.)))
  37. $(info Keyboard: $(KEYBOARD))
  38. $(info Keymap: $(KEYMAP))
  39. $(info Subproject: $(SUBPROJECT))
  40. $(info Keyboards: $(KEYBOARDS))
  41. # Compare the start of the RULE_VARIABLE with the first argument($1)
  42. # If the rules equals $1 or starts with $1-, RULE_FOUND is set to true
  43. # and $1 is removed from the RULE variable
  44. # Otherwise the RULE_FOUND variable is set to false
  45. # The function is a bit tricky, since there's no built in $(startswith) function
  46. define COMPARE_AND_REMOVE_FROM_RULE_HELPER
  47. ifeq ($1,$$(RULE))
  48. RULE:=
  49. RULE_FOUND := true
  50. else
  51. STARTDASH_REMOVED=$$(subst START$1-,,START$$(RULE))
  52. ifneq ($$(STARTDASH_REMOVED),START$$(RULE))
  53. RULE_FOUND := true
  54. RULE := $$(STARTDASH_REMOVED)
  55. else
  56. RULE_FOUND := false
  57. endif
  58. endif
  59. endef
  60. COMPARE_AND_REMOVE_FROM_RULE = $(eval $(call COMPARE_AND_REMOVE_FROM_RULE_HELPER,$1))$(RULE_FOUND)
  61. # Recursively try to find a match
  62. # $1 The list to be checked
  63. # If a match is found, then RULE_FOUND is set to true
  64. # and MATCHED_ITEM to the item that was matched
  65. define TRY_TO_MATCH_RULE_FROM_LIST_HELPER
  66. ifneq ($1,)
  67. ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,$$(firstword $1)),true)
  68. MATCHED_ITEM := $$(firstword $1)
  69. else
  70. $$(eval $$(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER,$$(wordlist 2,9999,$1)))
  71. endif
  72. endif
  73. endef
  74. TRY_TO_MATCH_RULE_FROM_LIST = $(eval $(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER,$1))$(RULE_FOUND)
  75. define ALL_IN_LIST_LOOP
  76. OLD_RULE$1 := $$(RULE)
  77. $$(eval $$(call $1,$$(ITEM$1)))
  78. RULE := $$(OLD_RULE$1)
  79. endef
  80. define PARSE_ALL_IN_LIST
  81. $$(foreach ITEM$1,$2,$$(eval $$(call ALL_IN_LIST_LOOP,$1)))
  82. endef
  83. define PARSE_RULE
  84. RULE := $1
  85. COMMANDS :=
  86. ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,allkb),true)
  87. $$(eval $$(call PARSE_ALL_KEYBOARDS))
  88. else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(KEYBOARDS)),true)
  89. $$(eval $$(call PARSE_KEYBOARD,$$(MATCHED_ITEM)))
  90. endif
  91. endef
  92. # $1 = Keyboard
  93. define PARSE_KEYBOARD
  94. CURRENT_KB := $1
  95. # A subproject is any keyboard subfolder with a makefile
  96. SUBPROJECTS := $$(notdir $$(patsubst %/Makefile,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/*/Makefile)))
  97. ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,allsp),true)
  98. $$(eval $$(call PARSE_ALL_SUBPROJECTS))
  99. else ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,defaultsp),true)
  100. $$(eval $$(call PARSE_SUBPROJECT,defaultsp))
  101. else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(SUBPROJECTS)),true)
  102. $$(eval $$(call PARSE_SUBPROJECT,$$(MATCHED_ITEM)))
  103. else
  104. # If there's no matching subproject, we assume it's the default
  105. # This will allow you to leave the subproject part of the target out
  106. $$(eval $$(call PARSE_SUBPROJECT,defaultsp))
  107. endif
  108. endef
  109. define PARSE_ALL_KEYBOARDS
  110. $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_KEYBOARD,$(KEYBOARDS)))
  111. endef
  112. # $1 Subproject
  113. define PARSE_SUBPROJECT
  114. ifeq ($1,defaultsp)
  115. $$(eval include $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/Makefile)
  116. CURRENT_SP := $$(SUBPROJECT_DEFAULT)
  117. else
  118. CURRENT_SP := $1
  119. endif
  120. KEYMAPS := $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/keymaps/*/.)))
  121. ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,allkm),true)
  122. $$(eval $$(call PARSE_ALL_KEYMAPS))
  123. else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(KEYMAPS)),true)
  124. $$(eval $$(call PARSE_KEYMAP,$$(MATCHED_ITEM)))
  125. endif
  126. endef
  127. define PARSE_ALL_SUBPROJECTS
  128. ifeq ($$(SUBPROJECTS),)
  129. $$(eval $$(call PARSE_SUBPROJECT,defaultsp))
  130. else
  131. $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_SUBPROJECT,$$(SUBPROJECTS)))
  132. endif
  133. endef
  134. # $1 Keymap
  135. define PARSE_KEYMAP
  136. CURRENT_KM = $1
  137. COMMANDS += KEYBOARD_$$(CURRENT_KB)_SUBPROJECT_$$(CURRENT_SP)_KEYMAP_$$(CURRENT_KM)
  138. COMMAND_KEYBOARD_$$(CURRENT_KB)_SUBPROJECT_$(CURRENT_SP)_KEYMAP_$$(CURRENT_KM) := Keyboard $$(CURRENT_KB), Subproject $$(CURRENT_SP), Keymap $$(CURRENT_KM)
  139. endef
  140. define PARSE_ALL_KEYMAPS
  141. $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_KEYMAP,$$(KEYMAPS)))
  142. endef
  143. RUN_COMMAND = echo "Running": $(COMMAND_$(COMMAND));
  144. .PHONY: %
  145. %:
  146. $(eval $(call PARSE_RULE,$@))
  147. $(foreach COMMAND,$(COMMANDS),$(RUN_COMMAND))
  148. .PHONY: all-keyboards
  149. all-keyboards: allkb
  150. .PHONY: all-keyboards-defaults
  151. all-keyboards-defaults: allkb-default-default
  152. .PHONY: all
  153. all:
  154. echo "Compiling"