CFLAGS=-std=c11 -Wall -Werror
OUTPUT=ps1
TEST_TARGET = tests/all_tests
TEST_MODULES = tests/bmp_tests.o

all: $(OUTPUT) $(TEST_TARGET) clean

test: $(TEST_TARGET) clean
    $<

clean:
    rm -f *.o tests/*.o

$(TEST_TARGET): tests/all_tests.o $(TEST_MODULES) bmp.h
tests/bmp_tests.o: tests/bmp_tests.c bmp.h

%.o: %.c
    gcc $(CFLAGS) -c -o $@ $< -lm
%: %.o
    gcc -o $@ $^ -lm

$(OUTPUT): main.o bmp.o playfair.o
    gcc $(CFLAGS) main.o bmp.o playfair.o -o ps1 -lm

main.o: main.c
bmp.o: bmp.c bmp.h
playfair.o: playfair.c playfair.h