CFLAGS := -Wall -Wextra -g -O2 -D_GNU_SOURCE
ifeq ($(V),1)
	Q		=
	QUIET_CC	=
	QUIET_LINK	=
else
	Q		= @
	QUIET_CC	= @echo "       CC " $@;
	QUIET_LINK	= @echo "     LINK " $@;
endif

all: bmed

bmed: bmed.o bme280.o
	$(QUIET_LINK)gcc -Wall -Wextra -g -lm -lpthread $^ -o $@

%.o: %.c
	$(QUIET_CC)$(CC) -MMD -MF .$@.d $(CFLAGS) -c $< -o $@
	$(Q)cp .$@.d .$@.P; \
	    sed -e 's/#.*//' -e 's/^[^:]*: *//' -e 's/ *\\$$//' \
	        -e '/^$$/ d' -e 's/$$/ :/' < .$@.d >> .$@.P; \
	    mv .$@.P .$@.d

FORCE:

TAGS: FORCE
	etags *.[ch]

install: bmed
	install bmed $(DEST)/usr/bin
	install -m 644 bmed.service $(DEST)/lib/systemd/system