CXX := g++
CXXFLAGS := -std=c++20 -Wall -Wextra -Wpedantic -O2
LDFLAGS :=
SRC_DIR := src
BUILD_DIR := build
TARGET := app

SRCS := $(wildcard $(SRC_DIR)/*.cpp)
OBJS := $(patsubst $(SRC_DIR)/%.cpp,$(BUILD_DIR)/%.o,$(SRCS))

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

$(BUILD_DIR)/%.o: $(SRC_DIR)/%.cpp | $(BUILD_DIR)
	$(CXX) $(CXXFLAGS) -c $< -o $@

$(BUILD_DIR):
	mkdir -p $(BUILD_DIR)

.PHONY: clean run format

run: $(TARGET)
	./$(TARGET)

clean:
	rm -rf $(BUILD_DIR) $(TARGET)

format:
	clang-format -i $(SRCS)