SHELL  := /bin/sh
CC     := c99
CFLAGS := -g -Werror -Wall -pedantic
SRCDIR := ./src
SRCS   := $(shell find . -name '*.c')
OBJS   := $(SRCS:.c=.o)
DEPS   := $(OBJS:.o=.d)
TARGET := sm

.POSIX:
.PHONY: all clean

all: $(TARGET)

%.d: %.c
	@$(CC) -MM $(CPPFLAGS) $< > $@

%.o: %.c %.d
	@$(CC) $(CFLAGS) -c -o $@ $<
	@printf 'CC\t%s\n' '$@'

-include $(DEPS)

$(TARGET): $(OBJS)
	@$(CC) $(CFLAGS) $(OBJS) -o $@
	@printf 'CCLD\t%s\n' '$@'

clean:
	$(RM) $(TARGET)
	$(RM) $(OBJS) $(DEPS)