CC = gcc
CFLAGS = -Wall -Wextra -std=c11 -g -O2 -fwrapv -I..
LDFLAGS = -lz
TARGET = controller

OBJDIR = obj

.PHONY: all clean

.SUFFIXES:

all: $(TARGET)

clean:
	@echo "Cleaning"
	@rm -f $(TARGET)
	@rm -rf $(OBJDIR)


$(OBJDIR)/%.o: %.c $(wildcard *.h)
	@mkdir -p $(OBJDIR)
	@echo "CC $<"
	@$(CC) $(CFLAGS) -c -o $@ $<

$(TARGET): $(patsubst %.c,$(OBJDIR)/%.o,$(wildcard *.c))
	@make -q -C .. || make -C .. --no-print-directory
	@echo "LD -o $@"
	@$(CC) -o $@ $^ $(wildcard ../$(OBJDIR)/*.o) $(LDFLAGS)