RIOT/Makefile.include

# set undefined variables
RIOTBASE ?= $(shell dirname "$(lastword $(MAKEFILE_LIST))")
export RIOTBASE := $(abspath $(RIOTBASE))

RIOTCPU ?= $(RIOTBASE)/cpu
export RIOTCPU := $(abspath $(RIOTCPU))

RIOTBOARD ?= $(RIOTBASE)/boards
export RIOTBOARD := $(abspath $(RIOTBOARD))

ifeq ($(strip $(MCU)),)
	MCU = $(CPU)
endif

ifeq (,$(filter buildtest,$(MAKECMDGOALS)))
	ifneq (,$(BOARD_WHITELIST))
		ifeq (,$(filter $(BOARD),$(BOARD_WHITELIST)))
$(error This application only runs on following boards: $(BOARD_WHITELIST))
		endif
	endif

	ifneq (,$(filter $(BOARD),$(BOARD_BLACKLIST)))
$(error This application does not run on following boards: $(BOARD_BLACKLIST))
	endif
endif

# if you want to publish the board into the sources as an uppercase #define
BB = $(shell echo $(BOARD)|tr 'a-z' 'A-Z'|tr '-' '_')
CPUDEF = $(shell echo $(CPU)|tr 'a-z' 'A-Z'|tr '-' '_')
CFLAGS += -DBOARD_$(BB) -DCPU_$(CPUDEF)

export CFLAGS

export BINDIRBASE ?= $(CURDIR)/bin
export BINDIR ?= $(abspath $(BINDIRBASE)/$(BOARD))/

ifeq ($(QUIET),1)
	AD=@
else
	AD=
endif
export AD

BOARD := $(strip $(BOARD))

# mandatory includes!
include $(RIOTBASE)/Makefile.modules
include $(RIOTBOARD)/$(BOARD)/Makefile.include
include $(RIOTCPU)/$(CPU)/Makefile.include
include $(RIOTBASE)/Makefile.dep

# Test if there where dependencies against a module in DISABLE_MODULE.
ifneq (, $(filter $(DISABLE_MODULE), $(USEMODULE)))
$(error "Required modules were disabled using DISABLE_MODULE: $(sort $(filter $(DISABLE_MODULE), $(USEMODULE)))")
endif

# Feature test default CFLAGS and LINKFLAGS for the set compiled.
include $(RIOTBASE)/Makefile.cflags

# your binaries to link
BASELIBS += $(BINDIR)$(BOARD)_base.a
BASELIBS += $(BINDIR)${PROJECT}.a
BASELIBS += $(USEPKG:%=${BINDIR}%.a)

.PHONY: all clean flash doc term objsize buildsize buildsizes buildsizes-diff

## make script for your application. Build RIOT-base here!
all: $(BINDIR)$(PROJECT).a
	@echo "Building application $(PROJECT) for $(BOARD) w/ MCU $(MCU)."
	"$(MAKE)" -C $(RIOTBOARD)/$(BOARD)
	"$(MAKE)" -C $(RIOTBASE)
ifeq ($(BUILDOSXNATIVE),1)
	$(AD)$(LINK) $(UNDEF) -o $(BINDIR)$(PROJECT).elf $(BASELIBS) $(LINKFLAGS) -Wl,-no_pie
else
	$(AD)$(LINK) $(UNDEF) -o $(BINDIR)$(PROJECT).elf -Wl,--start-group $(BASELIBS) -lm -Wl,--end-group  -Wl,-Map=$(BINDIR)$(PROJECT).map $(LINKFLAGS)
endif
	$(AD)$(SIZE) $(BINDIR)$(PROJECT).elf
	$(AD)$(OBJCOPY) $(OFLAGS) $(BINDIR)$(PROJECT).elf $(BINDIR)$(PROJECT).hex

## your make rules
## Only basic example - modify it for larger applications!!
#$(BINDIR)/$(PROJECT).a: $(BINDIR)/$(PROJECT).o
#	$(AR) -rc $(BINDIR)/project.a $(BINDIR)/$(PROJECT).o

# string array of all names of c files in dir
SRC = $(wildcard *.c)

# string array of all names replaced .c with .o
OBJ = $(SRC:%.c=${BINDIR}${PROJECT}/%.o)

$(BINDIR)$(PROJECT).a: $(OBJ)
	$(AD)$(AR) -rc $(BINDIR)$(PROJECT).a $(OBJ)

# add extra include paths for packages in $(USEMODULE)
export USEMODULE_INCLUDES =

include $(RIOTBASE)/sys/Makefile.include
include $(RIOTBASE)/drivers/Makefile.include

USEMODULE_INCLUDES_ = $(shell echo $(USEMODULE_INCLUDES) | tr ' ' '\n' | awk '!a[$$0]++' | tr '\n' ' ')

INCLUDES += $(USEMODULE_INCLUDES_:%=-I%)

# include Makefile.includes for packages in $(USEPKG)
$(RIOTBASE)/pkg/%/Makefile.include::
	$(AD)"$(MAKE)" -C $(RIOTBASE)/pkg/$* Makefile.include

.PHONY: $(USEPKG:%=$(RIOTBASE)/pkg/%/Makefile.include)

-include $(USEPKG:%=$(RIOTBASE)/pkg/%/Makefile.include)

# pull in dependency info for *existing* .o files
-include $(OBJ:.o=.d)

$(BINDIR)$(PROJECT)/%.o: %.c $(PROJDEPS) $(USEPKG:%=${BINDIR}%.a)
	@mkdir -p ${BINDIR}
	@echo; echo "Compiling.... $*.c"; echo
	@test -d $(BINDIR)$(PROJECT) || mkdir -p $(BINDIR)$(PROJECT)
	$(AD)$(CC) $(CFLAGS) $(INCLUDES) -c $*.c -o $(BINDIR)$(PROJECT)/$*.o

$(USEPKG:%=${BINDIR}%.a)::
	@mkdir -p ${BINDIR}
	"$(MAKE)" -C $(RIOTBASE)/pkg/$(patsubst ${BINDIR}%.a,%,$@)

clean:
	@for i in $(USEPKG) ; do "$(MAKE)" -C $(RIOTBASE)/pkg/$$i clean || exit 1; done
	rm -rf $(BINDIR)

flash: all
	$(FLASHER) $(FFLAGS)

term:
	$(TERMPROG) $(PORT)

doc:
	make -BC $(RIOTBASE) doc

debug:
	$(DEBUGGER) $(DEBUGGER_FLAGS)

buildtest:
	@if [ -z "$${JENKINS_URL}" ] && tput colors 2>&1 > /dev/null; then \
		GREEN='\033[1;32m'; RED='\033[1;31m'; RESET='\033[0m'; \
		ECHO='/bin/echo -e'; \
	else \
		GREEN=''; RED=''; RESET=''; \
		ECHO='/bin/echo'; \
	fi; \
	\
	if [ -z "$(BOARD_WHITELIST)" ]; then \
		BOARDS=$$(find $(RIOTBOARD) -mindepth 1 -maxdepth 1 -type d \! -name \*-common -printf '%f\n' ); \
	else \
		BOARDS="$(BOARD_WHITELIST)"; \
	fi; \
	\
	for BOARD in $(BOARD_BLACKLIST); do \
		echo "Ignoring $${BOARD} (blacklisted)"; \
		BOARDS=$$(echo \ $${BOARDS}\  | sed -e 's/ '$${BOARD}' / /'); \
	done; \
	\
	for BOARD in $${BOARDS}; do \
		$${ECHO} -n "Building for $${BOARD} .. "; \
		LOG=$$(env -i \
			HOME=$${HOME} \
			PATH=$${PATH} \
			BOARD=$${BOARD} \
			RIOTBASE=$${RIOTBASE} \
			RIOTBOARD=$${RIOTBOARD} \
			RIOTCPU=$${RIOTCPU} \
			BINDIRBASE=$${BINDIRBASE} \
			$(MAKE) -B clean all 2>&1 >/dev/null) ; \
		if [ "$${?}" = "0" ]; then \
			$${ECHO} "$${GREEN}success$${RESET}"; \
		else \
			$${ECHO} "$${RED}failed$${RESET}"; \
			echo "$${LOG}" | grep -v -E '^make(\[[[:digit:]]])?:'; \
			BUILDTESTFAILED=1; \
		fi; \
	done; \
	if [ "$${BUILDTESTFAILED}" = "1" ]; then \
		exit 1; \
	fi

objsize:
	@case "${SORTROW}" in \
		text) SORTROW=1 ;; \
		data) SORTROW=2 ;; \
		bss) SORTROW=3 ;; \
		dec) SORTROW=4 ;; \
		"") SORTROW=4 ;; \
		*) echo "Usage: $(MAKE) objsize SORTROW=[text|data|bss|dec]" ; return ;; \
	esac; \
	echo '   text\t   data\t    bss\t    dec\t    hex\tfilename'; \
	$(SIZE) -dB $(BASELIBS) | \
		tail -n+2 | \
		sed -e 's#$(BINDIR)##' | \
		sort -rnk$${SORTROW}

buildsize:
	@$(SIZE) -dB $(BINDIR)$(PROJECT).elf

buildsizes: SHELL=bash
buildsizes:
	@if [[ -z "$(BOARD_WHITELIST)" ]]; then \
		BOARDS=$$(find $(RIOTBOARD) -mindepth 1 -maxdepth 1 -type d \! -name \*-common -printf '%f\n' ); \
	else \
		BOARDS="$(BOARD_WHITELIST)"; \
	fi; \
	for BOARD in $(BOARD_BLACKLIST); do \
		BOARDS=$$(sed -e "s/ $${BOARD} / /" <<< " $${BOARDS} "); \
	done; \
	\
	echo -e "   text\t   data\t    bss\t    dec\tboard"; \
	for BOARD in $${BOARDS}; do \
		echo "$$(env -i \
			HOME=$${HOME} \
			PATH=$${PATH} \
			BOARD=$${BOARD} \
			RIOTBASE=$${RIOTBASE} \
			RIOTBOARD=$${RIOTBOARD} \
			RIOTCPU=$${RIOTCPU} \
			BINDIRBASE=$${BINDIRBASE} \
			$(MAKE) buildsize 2>/dev/null | tail -n-1 | cut -f-4)" "$${BOARD}"; \
	done;

buildsizes-diff: SHELL=bash
buildsizes-diff:
	@if [[ -z "$(BOARD_WHITELIST)" ]]; then \
		BOARDS=$$(find $(RIOTBOARD) -mindepth 1 -maxdepth 1 -type d \! -name \*-common -printf '%f\n' ); \
	else \
		BOARDS="$(BOARD_WHITELIST)"; \
	fi; \
	for BOARD in $(BOARD_BLACKLIST); do \
		BOARDS=$$(sed -e "s/ $${BOARD} / /" <<< " $${BOARDS} "); \
	done; \
	\
	GREEN='\033[1;32m'; RED='\033[1;31m'; RESET='\033[0m'; \
	\
	echo -e "text\tdata\tbss\tdec\tBOARD/BINDIRBASE\n"; \
	for BOARD in $$(tr ' ' '\n' <<< $${BOARDS} | sort); do \
		for BINDIRBASE in $${OLDBIN} $${NEWBIN}; do \
			env -i \
				HOME=$${HOME} \
				PATH=$${PATH} \
				BOARD=$${BOARD} \
				RIOTBASE=$${RIOTBASE} \
				RIOTBOARD=$${RIOTBOARD} \
				RIOTCPU=$${RIOTCPU} \
				BINDIRBASE=$${BINDIRBASE} \
				$(MAKE) buildsize 2>/dev/null | tail -n-1 | cut -f-4; \
		done | \
		while read -a OLD && read -a NEW; do \
			for I in 0 1 2 3; do \
				if [[ -n "$${NEW[I]}" && -n "$${OLD[I]}" ]]; then \
					DIFF=$$(($${NEW[I]} - $${OLD[I]})); \
					if [[ "$${DIFF}" -gt 0 ]]; then echo -ne "$${RED}"; fi; \
					if [[ "$${DIFF}" -lt 0 ]]; then echo -ne "$${GREEN}"; fi; \
				else \
					DIFF="$${RED}ERR"; \
				fi; \
				echo -ne "$${DIFF}\t$${RESET}"; \
			done; \
			echo "$${BOARD}"; \
			for I in 0 1 2 3; do echo -ne "$${OLD[I]-$${RED}ERR$${RESET}}\t"; done; echo -e "$${OLDBIN}"; \
			for I in 0 1 2 3; do echo -ne "$${NEW[I]-$${RED}ERR$${RESET}}\t"; done; echo -e "$${NEWBIN}\n"; \
		done; \
	done;