【makefile】03 经典应用示例
经典应用示例
1. 文件结构
.
├── include
│ ├── module1
│ │ ├── mod1c1.hpp
│ │ └── mod1c2.hpp
│ ├── module2
│ │ ├── mod2c1.hpp
│ │ └── mod2c2.hpp
│ └── program.hpp
├── Makefile
└── src
├── module1
│ ├── mod1c1.cpp
│ └── mod1c2.cpp
├── module2
│ ├── mod2c1.cpp
│ └── mod2c2.cpp
└── program.cpp
makefile文件：
1 # 2 # ************************************************************** 3 # * Simple C++ Makefile Template * 4 # * * 5 # * Author: Arash Partow (2003) * 6 # * URL: http://www.partow.net/programming/makefile/index.html * 7 # * * 8 # * Copyright notice: * 9 # * Free use of this C++ Makefile template is permitted under * 10 # * the guidelines and in accordance with the the MIT License * 11 # * http://www.opensource.org/licenses/MIT * 12 # * * 13 # ************************************************************** 14 # 15 16 CXX := -c++ 17 CXXFLAGS := -pedantic-errors -Wall -Wextra -Werror 18 LDFLAGS := -L/usr/lib -lstdc++ -lm 19 BUILD := ./build 20 OBJ_DIR := $(BUILD)/objects 21 APP_DIR := $(BUILD)/apps 22 TARGET := program 23 INCLUDE := -Iinclude/ 24 SRC := \ 25 $(wildcard src/module1/*.cpp) \ 26 $(wildcard src/module2/*.cpp) \ 27 $(wildcard src/*.cpp) \ 28 29 OBJECTS := $(SRC:%.cpp=$(OBJ_DIR)/%.o) 30 DEPENDENCIES \ 31 := $(OBJECTS:.o=.d) 32 33 all: build $(APP_DIR)/$(TARGET) 34 35 $(OBJ_DIR)/%.o: %.cpp 36 @mkdir -p $(@D) 37 $(CXX) $(CXXFLAGS) $(INCLUDE) -c $< -MMD -o $@ 38 39 $(APP_DIR)/$(TARGET): $(OBJECTS) 40 @mkdir -p $(@D) 41 $(CXX) $(CXXFLAGS) -o $(APP_DIR)/$(TARGET) $^ $(LDFLAGS) 42 43 -include $(DEPENDENCIES) 44 45 .PHONY: all build clean debug release info 46 47 build: 48 @mkdir -p $(APP_DIR) 49 @mkdir -p $(OBJ_DIR) 50 51 debug: CXXFLAGS += -DDEBUG -g 52 debug: all 53 54 release: CXXFLAGS += -O2 55 release: all 56 57 clean: 58 -@rm -rvf $(OBJ_DIR)/* 59 -@rm -rvf $(APP_DIR)/* 60 61 info: 62 @echo "[*] Application dir: ${APP_DIR} " 63 @echo "[*] Object dir: ${OBJ_DIR} " 64 @echo "[*] Sources: ${SRC} " 65 @echo "[*] Objects: ${OBJECTS} " 66 @echo "[*] Dependencies: ${DEPENDENCIES}"
