.PHONY: info-buildsizes info-buildsizes-diff info-features-missing \
        info-boards-features-missing

USEMODULE_GLOBAL := $(USEMODULE)
USEPKG_GLOBAL := $(USEPKG)
FEATURES_REQUIRED_GLOBAL := $(FEATURES_REQUIRED)
FEATURES_OPTIONAL_GLOBAL := $(FEATURES_OPTIONAL)
DISABLE_MODULE_GLOBAL := $(DISABLE_MODULE_GLOBAL)

define board_missing_features
  BOARD             := ${1}
  USEMODULE         := $(USEMODULE_GLOBAL)
  USEPKG            := $(USEPKG_GLOBAL)
  DISABLE_MODULE    := $(DISABLE_MODULE_GLOBAL)
  FEATURES_REQUIRED := $(FEATURES_REQUIRED_GLOBAL)
  FEATURES_OPTIONAL := $(FEATURES_OPTIONAL_GLOBAL)
  FEATURES_MISSING  :=
  FEATURES_PROVIDED :=
  include $${RIOTBOARD}/${1}/Makefile.features
  ifdef BUILDTEST_MCU_GROUP
    ifneq ($(BUILDTEST_MCU_GROUP), $$(FEATURES_MCU_GROUP))
      BOARDS_FEATURES_MISSING += "${1} ${BUILDTEST_MCU_GROUP}"
    BOARDS_WITH_MISSING_FEATURES += ${1}
    endif
  endif

  include $(RIOTBASE)/Makefile.dep

  FEATURES_MISSING := $$(filter-out $$(FEATURES_PROVIDED), $$(FEATURES_REQUIRED))
  ifneq (, $${FEATURES_MISSING})
    BOARDS_FEATURES_MISSING += "${1} $${FEATURES_MISSING}"
    ifneq (, $$(filter-out $$(FEATURES_OPTIONAL), $$(FEATURES_MISSING)))
      BOARDS_WITH_MISSING_FEATURES += ${1}
    endif
  endif
endef

BOARDS ?= $(shell find $(RIOTBOARD)/* -maxdepth 0 -type d \! -name "*-common" -exec basename {} \;)
BOARDS := $(filter $(if $(BOARD_WHITELIST), $(BOARD_WHITELIST), %), $(BOARDS))
BOARDS := $(filter-out $(BOARD_BLACKLIST), $(BOARDS))

BOARDS_WITH_MISSING_FEATURES :=
BOARDS_FEATURES_MISSING :=
$(foreach BOARD, $(BOARDS), $(eval $(call board_missing_features,$(BOARD))))
BOARDS := $(filter-out $(BOARDS_WITH_MISSING_FEATURES), $(BOARDS))

info-buildsizes: SHELL=bash
info-buildsizes:
	@echo -e "   text\t   data\t    bss\t    dec\tboard"; \
	for board in ${BOARDS}; do \
	    echo "$$(BOARD=$${board} $(MAKE) --no-print-directory info-buildsize 2>/dev/null | tail -n-1 | cut -f-4)" "$${board}"; \
	done;

info-buildsizes-diff: SHELL=bash
info-buildsizes-diff:
	@echo -e "text\tdata\tbss\tdec\tBOARD/BINDIRBASE\n"; \
	for board in ${BOARDS}; do \
	  for BINDIRBASE in $${OLDBIN} $${NEWBIN}; do \
	      BOARD=$${board} $(MAKE) info-buildsize --no-print-directory 2>/dev/null | tail -n-1 | cut -f-4; \
	  done | \
	  while read -a OLD && read -a NEW; do \
	    for I in 0 1 2 3; do \
	      if [[ -n "$${NEW[I]}" && -n "$${OLD[I]}" ]]; then \
	        DIFF=$$(($${NEW[I]} - $${OLD[I]})); \
	        if [[ "$${DIFF}" -gt 0 ]]; then $(COLOR_ECHO) -n "${COLOR_RED}"; fi; \
	        if [[ "$${DIFF}" -lt 0 ]]; then $(COLOR_ECHO) -n "${COLOR_GREEN}"; fi; \
	      else \
	        DIFF="${COLOR_RED}ERR"; \
	      fi; \
	      echo -ne "$${DIFF}\t${COLOR_RESET}"; \
	    done; \
	    echo "$${board}"; \
	    for I in 0 1 2 3; do echo -ne "$${OLD[I]-${COLOR_RED}ERR${COLOR_RESET}}\t"; done; echo -e "$${OLDBIN}"; \
	    for I in 0 1 2 3; do echo -ne "$${NEW[I]-${COLOR_RED}ERR${COLOR_RESET}}\t"; done; echo -e "$${NEWBIN}\n"; \
	  done; \
	done;

info-boards-supported:
	@echo $(BOARDS)

info-boards-features-missing:
	@for f in $(BOARDS_FEATURES_MISSING); do echo $${f}; done | column -t