Refactoring (MAY BE BUGGY)

Makefile

@@ -0,0 +1,22 @@
+CXX = g++
+CXXFLAGS = -O3 -Isrc -Wall -Wextra -std=c++17
+
+BUILD_DIR = build
+SRCS = $(shell find src -name '*.cpp')
+VPATH = $(sort $(dir $(SRCS)))
+OBJS = $(addprefix $(BUILD_DIR)/, $(notdir $(SRCS:.cpp=.o)))
+TARGET = ground
+
+all: $(TARGET)
+
+$(TARGET): $(OBJS)
+	$(CXX) $(CXXFLAGS) -o $(TARGET) $(OBJS)
+
+$(BUILD_DIR)/%.o: %.cpp
+	@mkdir -p $(BUILD_DIR)
+	$(CXX) $(CXXFLAGS) -c $< -o $@
+
+clean:
+	rm -rf $(BUILD_DIR) $(TARGET)
+
+.PHONY: all clean