Makefile

   1 ifndef VERBOSE
   2 .SILENT:
   3 endif
   4
   5 STARTING_MAKEFILE := $(firstword $(MAKEFILE_LIST))
   6 ROOT_MAKEFILE := $(lastword $(MAKEFILE_LIST))
   7 ROOT_DIR := $(dir $(ROOT_MAKEFILE))
   8 ifeq ($(ROOT_DIR),)
   9     ROOT_DIR := .
  10 endif
  11 ABS_STARTING_MAKEFILE := $(abspath $(STARTING_MAKEFILE))
  12 ABS_ROOT_MAKEFILE := $(abspath $(ROOT_MAKEFILE))
  13 ABS_STARTING_DIR := $(dir $(ABS_STARTING_MAKEFILE))
  14 ABS_ROOT_DIR := $(dir $(ABS_ROOT_MAKEFILE))
  15 STARTING_DIR := $(subst $(ABS_ROOT_DIR),,$(ABS_STARTING_DIR))
  16
  17 PATH_ELEMENTS := $(subst /, ,$(STARTING_DIR))
  18
  19 MAKEFILE_INCLUDED=yes
  20
  21 define NEXT_PATH_ELEMENT
  22     $$(eval CURRENT_PATH_ELEMENT := $$(firstword  $$(PATH_ELEMENTS)))
  23     $$(eval PATH_ELEMENTS := $$(wordlist  2,9999,$$(PATH_ELEMENTS)))
  24 endef
  25
  26 $(eval $(call NEXT_PATH_ELEMENT))
  27
  28 ifeq ($(CURRENT_PATH_ELEMENT),keyboards)
  29     $(eval $(call NEXT_PATH_ELEMENT))
  30     KEYBOARD := $(CURRENT_PATH_ELEMENT)
  31     $(eval $(call NEXT_PATH_ELEMENT))
  32     ifeq ($(CURRENT_PATH_ELEMENT),keymaps)
  33         $(eval $(call NEXT_PATH_ELEMENT))
  34         KEYMAP := $(CURRENT_PATH_ELEMENT)
  35     else ifneq ($(CURRENT_PATH_ELEMENT),)
  36         SUBPROJECT := $(CURRENT_PATH_ELEMENT)
  37         $(eval $(call NEXT_PATH_ELEMENT))
  38         ifeq ($(CURRENT_PATH_ELEMENT),keymaps)
  39             $(eval $(call NEXT_PATH_ELEMENT))
  40             KEYMAP := $(CURRENT_PATH_ELEMENT)
  41         endif
  42     endif
  43 endif
  44
  45 # Only consider folders with makefiles, to prevent errors in case there are extra folders
  46 KEYBOARDS := $(notdir $(patsubst %/Makefile,%,$(wildcard $(ROOT_DIR)/keyboards/*/Makefile)))
  47
  48 #Compability with the old make variables
  49 ifdef keyboard
  50     KEYBOARD := $(keyboard)
  51 endif
  52 ifdef sub
  53     SUBPROJECT := $(sub)
  54 endif
  55 ifdef subproject
  56     SUBPROJECT := $(subproject)
  57 endif
  58 ifdef keymap
  59     KEYMAP := $(keymap)
  60 endif
  61
  62 $(info Keyboard: $(KEYBOARD))
  63 $(info Keymap: $(KEYMAP))
  64 $(info Subproject: $(SUBPROJECT))
  65 $(info Keyboards: $(KEYBOARDS))
  66
  67 .DEFAULT_GOAL := all
  68 ifneq ($(KEYMAP),)
  69     ifeq ($(SUBPROJECT),)
  70         .DEFAULT_GOAL := $(KEYBOARD)-$(KEYMAP)
  71     else
  72         .DEFAULT_GOAL := $(KEYBOARD)-$(SUBPROJECT)-$(KEYMAP)
  73     endif
  74 else ifneq ($(SUBPROJECT),)
  75     .DEFAULT_GOAL := $(KEYBOARD)-$(SUBPROJECT)-allkm
  76 else ifneq ($(KEYBOARD),)
  77     .DEFAULT_GOAL := $(KEYBOARD)-allsp-allkm
  78 endif
  79
  80
  81 # Compare the start of the RULE_VARIABLE with the first argument($1)
  82 # If the rules equals $1 or starts with $1-, RULE_FOUND is set to true
  83 #     and $1 is removed from the RULE variable
  84 # Otherwise the RULE_FOUND variable is set to false
  85 # The function is a bit tricky, since there's no built in $(startswith) function
  86 define COMPARE_AND_REMOVE_FROM_RULE_HELPER
  87     ifeq ($1,$$(RULE))
  88         RULE:=
  89         RULE_FOUND := true
  90     else
  91         STARTDASH_REMOVED=$$(subst START$1-,,START$$(RULE))
  92         ifneq ($$(STARTDASH_REMOVED),START$$(RULE))
  93             RULE_FOUND := true
  94             RULE := $$(STARTDASH_REMOVED)
  95         else
  96             RULE_FOUND := false
  97         endif
  98     endif
  99 endef
 100
 101 COMPARE_AND_REMOVE_FROM_RULE = $(eval $(call COMPARE_AND_REMOVE_FROM_RULE_HELPER,$1))$(RULE_FOUND)
 102
 103
 104 # Recursively try to find a match
 105 # $1 The list to be checked
 106 # If a match is found, then RULE_FOUND is set to true
 107 # and MATCHED_ITEM to the item that was matched
 108 define TRY_TO_MATCH_RULE_FROM_LIST_HELPER
 109     ifneq ($1,)
 110         ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,$$(firstword $1)),true)
 111             MATCHED_ITEM := $$(firstword $1)
 112         else
 113             $$(eval $$(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER,$$(wordlist 2,9999,$1)))
 114         endif
 115     endif
 116 endef
 117
 118 TRY_TO_MATCH_RULE_FROM_LIST = $(eval $(call TRY_TO_MATCH_RULE_FROM_LIST_HELPER,$1))$(RULE_FOUND)
 119
 120 define ALL_IN_LIST_LOOP
 121     OLD_RULE$1 := $$(RULE)
 122     $$(eval $$(call $1,$$(ITEM$1)))
 123     RULE := $$(OLD_RULE$1)
 124 endef
 125
 126 define PARSE_ALL_IN_LIST
 127     $$(foreach ITEM$1,$2,$$(eval $$(call ALL_IN_LIST_LOOP,$1)))
 128 endef
 129
 130 define PARSE_RULE
 131     RULE := $1
 132     COMMANDS :=
 133     ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,allkb),true)
 134         $$(eval $$(call PARSE_ALL_KEYBOARDS))
 135     else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(KEYBOARDS)),true)
 136         $$(eval $$(call PARSE_KEYBOARD,$$(MATCHED_ITEM)))
 137     else ifneq ($$(KEYBOARD),)
 138         $$(eval $$(call PARSE_KEYBOARD,$$(KEYBOARD)))
 139     else
 140         $$(info make: *** No rule to make target '$1'. Stop.)
 141                 exit 1
 142     endif
 143 endef
 144
 145 # $1 = Keyboard
 146 define PARSE_KEYBOARD
 147     CURRENT_KB := $1
 148     # A subproject is any keyboard subfolder with a makefile
 149     SUBPROJECTS := $$(notdir $$(patsubst %/Makefile,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/*/Makefile)))
 150     ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,allsp),true)
 151         $$(eval $$(call PARSE_ALL_SUBPROJECTS))
 152     else ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,defaultsp),true)
 153         $$(eval $$(call PARSE_SUBPROJECT,defaultsp))
 154     else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(SUBPROJECTS)),true)
 155         $$(eval $$(call PARSE_SUBPROJECT,$$(MATCHED_ITEM)))
 156     else ifneq ($$(SUBPROJECT),)
 157         $$(eval $$(call PARSE_SUBPROJECT,$$(SUBPROJECT)))
 158     else
 159         # If there's no matching subproject, we assume it's the default
 160         # This will allow you to leave the subproject part of the target out
 161         $$(eval $$(call PARSE_SUBPROJECT,defaultsp))
 162     endif
 163 endef
 164
 165 define PARSE_ALL_KEYBOARDS
 166     $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_KEYBOARD,$(KEYBOARDS)))
 167 endef
 168
 169 # $1 Subproject
 170 define PARSE_SUBPROJECT
 171     ifeq ($1,defaultsp)
 172         SUBPROJECT_DEFAULT=
 173         $$(eval include $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/Makefile)
 174         CURRENT_SP := $$(SUBPROJECT_DEFAULT)
 175     else
 176         CURRENT_SP := $1
 177     endif
 178     # If current subproject is empty (the default was not defined), and we have a list of subproject
 179     # then make all
 180     ifeq ($$(CURRENT_SP),)
 181         ifneq ($$(SUBPROJECTS),)
 182             CURRENT_SP := allsp
 183          endif
 184     endif
 185     ifneq ($$(CURRENT_SP),allsp)
 186         KEYMAPS := $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/keymaps/*/.)))
 187         ifneq ($$(CURRENT_SP),)
 188             SP_KEYMAPS := $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(CURRENT_KB)/$$(CURRENT_SP)/keymaps/*/.)))
 189             KEYMAPS := $$(sort $$(KEYMAPS) $$(SP_KEYMAPS))
 190         endif
 191         ifeq ($$(RULE),)
 192             $$(eval $$(call PARSE_ALL_KEYMAPS))
 193         else ifeq ($$(call COMPARE_AND_REMOVE_FROM_RULE,allkm),true)
 194             $$(eval $$(call PARSE_ALL_KEYMAPS))
 195         else ifeq ($$(call TRY_TO_MATCH_RULE_FROM_LIST,$$(KEYMAPS)),true)
 196             $$(eval $$(call PARSE_KEYMAP,$$(MATCHED_ITEM)))
 197         else ifneq ($$(KEYMAP),)
 198             $$(eval $$(call PARSE_KEYMAP,$$(KEYMAP)))
 199         else
 200             ifeq ($$(CURRENT_SP),)
 201                 $$(info make: *** No rule to make target '$$(CURRENT_KB)-$$(RULE)'. Stop.)
 202             else
 203                 $$(info make: *** No rule to make target '$$(CURRENT_KB)-$$(CURRENT_SP)-$$(RULE)'. Stop.)
 204             endif
 205                         exit 1
 206         endif
 207     else
 208         $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_SUBPROJECT,$(SUBPROJECTS)))
 209     endif
 210 endef
 211
 212 define PARSE_ALL_SUBPROJECTS
 213     ifeq ($$(SUBPROJECTS),)
 214         $$(eval $$(call PARSE_SUBPROJECT,defaultsp))
 215     else
 216         $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_SUBPROJECT,$$(SUBPROJECTS)))
 217     endif
 218 endef
 219
 220 # $1 Keymap
 221 define PARSE_KEYMAP
 222     CURRENT_KM = $1
 223     COMMAND := COMMAND_KEYBOARD_$$(CURRENT_KB)_SUBPROJECT_$(CURRENT_SP)_KEYMAP_$$(CURRENT_KM)
 224     COMMANDS += $$(COMMAND)
 225     ifeq ($$(CURRENT_SP),)
 226         KB_SP := $(CURRENT_KB)
 227     else
 228         KB_SP := $(CURRENT_KB)/$$(CURRENT_SP)
 229     endif
 230     KB_SP := $(BOLD)$$(KB_SP)$(NO_COLOR)
 231     COMMAND_$$(COMMAND) := \
 232     printf "Compiling $$(KB_SP) with $(BOLD)$$(CURRENT_KM)$(NO_COLOR)" | \
 233     $(AWK) '{ printf "%-118s", $$$$0;}'; \
 234     LOG=$$$$(echo "$$(MAKE) -c $(ROOT_DIR) -f build_keyboard.mk VERBOSE=$(VERBOSE) COLOR=$(COLOR) SILENT=true" 2>&1) ; \
 235     if [ $$$$? -gt 0 ]; \
 236         then $$(PRINT_ERROR_PLAIN); \
 237     elif [ "$$$$LOG" != "" ] ; \
 238         then $$(PRINT_WARNING_PLAIN); \
 239     else \
 240         $$(PRINT_OK); \
 241     fi;
 242 endef
 243
 244 define PARSE_ALL_KEYMAPS
 245     $$(eval $$(call PARSE_ALL_IN_LIST,PARSE_KEYMAP,$$(KEYMAPS)))
 246 endef
 247
 248 include $(ROOT_DIR)/message.mk
 249
 250 #RUN_COMMAND = echo "Running": $(COMMAND_$(COMMAND));
 251 RUN_COMMAND = \
 252 $(COMMAND_$(COMMAND))
 253 #LOG=$$(echo $(COMMAND) VERBOSE=$(VERBOSE) COLOR=$(COLOR) SILENT=true 2>&1) ; if [ $$? -gt 0 ]; then $(PRINT_ERROR_PLAIN); elif [ "$$LOG" != "" ] ; then $(PRINT_WARNING_PLAIN); else $(PRINT_OK); fi; \
 254
 255 # Allow specifying just the subproject, in the keyboard directory, which will compile all keymaps
 256 SUBPROJECTS := $(notdir $(patsubst %/Makefile,%,$(wildcard ./*/Makefile)))
 257 .PHONY: $(SUBPROJECTS)
 258 $(SUBPROJECTS): %: %-allkm
 259
 260 .PHONY: %
 261 %:
 262         $(eval $(call PARSE_RULE,$@))
 263         $(foreach COMMAND,$(COMMANDS),$(RUN_COMMAND))
 264
 265 .PHONY: all
 266 all: all-keyboards
 267
 268 .PHONY: all-keyboards
 269 all-keyboards: allkb-allsp-allkm
 270
 271 .PHONY: all-keyboards-defaults
 272 all-keyboards-defaults: allkb-allsp-default
 273