CC = g++
PROJECT = ld39
OBJDIR = obj
SRCDIR = src
IDIR = include
OPTS = -std=c++14 -g -Wall -I$(IDIR)
LIBS = -ltmxlite -lsfml-audio -lsfml-graphics -lsfml-window -lsfml-system
SRCS    = $(shell find $(SRCDIR) -name '*.cpp')
SRCDIRS = $(shell find . -name '*.cpp' | dirname {} | sort | uniq | sed 's/\/$(SRCDIR)//g' )
OBJS    = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SRCS))

.PHONY: default all clean
.PRECIOUS: $(TARGET)

default: $(PROJECT)

all: default

$(PROJECT): buildrepo $(OBJS)
	$(CC) $(OBJS) $(LIBS) -o $@

$(OBJDIR)/%.o: $(SRCDIR)/%.cpp
	$(CC) $(OPTS) -c $< -o $@

clean:
	-rm -f obj/*.o
	-rm -f $(TARGET)

run:
	-./$(PROJECT)
	
buildrepo:
	@$(call make-repo)

define make-repo
	mkdir -p $(OBJDIR)
	for dir in $(SRCDIRS); \
	do \
		mkdir -p $(OBJDIR)/$$dir; \
	done
endef