Makefile

CXX				= g++
CXXFLAGS	= -std=c++11 -g -MMD -MP
SRC_DIR		= ./src
OBJ_DIR		= ./build
SOURCES		= $(shell ls $(SRC_DIR)/*.cpp)
OBJS			= $(subst $(SRC_DIR), $(OBJ_DIR), $(SOURCES:.cpp=.o))
TARGET		= build/main
DEPENDS		= $(OBJS:.o=.d)

.PHONY: all
all: $(TARGET)

$(TARGET): $(OBJS)
	$(CXX) $(CXXFLAGS) -o $@ $(OBJS)

$(OBJ_DIR)/%.o: $(SRC_DIR)/%.cpp
	@if [ ! -d $(OBJ_DIR) ]; then mkdir -p $(OBJ_DIR); fi
	$(CXX) $(CXXFLAGS) -o $@ -c $<

.PHONY: clean
clean:
	rm $(OBJS) $(TARGET) $(DEPENDS)

-include $(DEPENDS)