ARMCC?= arm-none-eabi-gcc
ARMTARGET?= -mcpu=cortex-m3 -mthumb -DSTROBE_SINGLE_THREAD=1

CFLAGS = -Istrobe
CFLAGS+= -DNDEBUG

SRCS = \
	strobe/strobe.c strobe/x25519.c

.OBJDIR = build

.PHONY: all
all: $(BUILDDIR)/strobe.o $(BUILDDIR)/x25519.o

.PHONY: runtests
runtests:
	ls *.py | entr sh -c 'python -m coverage run -m unittest lora && coverage report --omit=p/\* -m -i'

$(BUILDDIR):
	mkdir -p $@

$(BUILDDIR)/%.o : %.c
	$(ARMCC) $(ARMTARGET) $(CFLAGS) -c $< -o $@

STROBE_REPO = https://git.code.sf.net/p/strobe/code
STROBE_BRANCH = master

.PHONY: init-strobe
init-strobe:
	git subtree add -P strobe --squash $(STROBE_REPO) $(STROBE_BRANCH)

.PHONY: update-strobe
update-strobe:
	git subtree pull -P strobe --squash $(STROBE_REPO) $(STROBE_BRANCH)