CC=g++
EXT=.cpp
FLAGS=-O2
DEPFLAGS=-MD -MP
LIBS=-lSDL2 -lSDL2_ttf -lmpfr -lgmp -fopenmp -pthread
EXEC_NAME=mandelbrot

OBJDIR=obj

SRC=$(wildcard *$(EXT))
OBJS=$(patsubst %,$(OBJDIR)/%.o, $(basename $(SRC)))

$(shell mkdir -p $(dir $(OBJS)) > /dev/null)

$(EXEC_NAME): $(OBJS)
	$(CC) $(FLAGS) $(LIBS) $^ -o $(EXEC_NAME)

$(OBJDIR)/%.o: %$(EXT)
	$(CC) $(FLAGS) $(DEPFLAGS) -c -o $@ $<

.PHONY: clean
clean:
	rm -rf $(OBJDIR)

-include $(SRC:$(EXT)=.d)