CC := gcc
CFLAGS := $(CFLAGS) -O0 -pthread -D_POSIX_C_SOURCE=200112 -g -Wall -W -Wmissing-prototypes \
	-Wmissing-declarations -Wredundant-decls -Wdisabled-optimization \
	-Winline -Wpointer-arith -Wsign-compare -Wendif-labels
LDFLAGS := $(LDFLAGS) -lm

BASEDIR := $(PWD)
MACROS := $(BASEDIR)/null_macros/c.m4.null.POSIX
M4 := m4 -s -Ulen -Uindex

.PHONY: clean


all: $(TARGET)

$(TARGET): $(OBJS)
	$(CC) $(OBJS) $(CFLAGS) -o $(TARGET) $(LDFLAGS)


%.h: %.H $(MACROS)
	$(M4) $(MACROS) $< > $@

%.c: %.C $(MACROS)
	$(M4) $(MACROS) $< > $@

%.o: %.c
	$(CC) -c $(CFLAGS) -o $@ $<

clean:
	rm -rf *.c *.h *.o $(TARGET)