SRC      = $(wildcard *.c)
OBJ      = $(filter-out build/main.o build/test.o, $(SRC:%.c=build/%.o))
FLAGS    = -Wall -Wextra -g -O3
TEST_SRCDIR = tests

FAIL_TESTS_SRC += $(wildcard $(TEST_SRCDIR)/fail/*.c)
SUCC_TESTS_SRC += $(wildcard $(TEST_SRCDIR)/success/*.c)
TESTS_OBJ  = $(FAIL_TESTS_SRC:$(TEST_SRCDIR)/fail/%.c=build/test-fail-%) $(SUCC_TESTS_SRC:$(TEST_SRCDIR)/success/%.c=build/test-success-%)

all: build-tests

build-tests: $(TESTS_OBJ)

build/test-fail-%: tests/fail/%.c $(OBJ)
	gcc  $^ -o $@  $(FLAGS)

build/test-success-%: tests/success/%.c $(OBJ)
	gcc  $^ -o $@  $(FLAGS)

build/%.o: %.c %.h
	gcc  -c $< -o $@  $(FLAGS)

clean:
	rm -f build/*