GCC基本用法

2026-02-02 17:18:52 +08:00 · 2023-04-19 17:05:13 +08:00
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--- a/Make/make.md
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+<!-- START doctoc generated TOC please keep comment here to allow auto update -->
+
+<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
+
+- [学习环境搭建](#%E5%AD%A6%E4%B9%A0%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA)
+  - [Linux（以Ubuntu为倒）](#linux%E4%BB%A5ubuntu%E4%B8%BA%E5%80%92)
+  - [Windows](#windows)
+  - [学习材料](#%E5%AD%A6%E4%B9%A0%E6%9D%90%E6%96%99)
+- [Makefile基础知识](#makefile%E5%9F%BA%E7%A1%80%E7%9F%A5%E8%AF%86)
+  - [make使用流程](#make%E4%BD%BF%E7%94%A8%E6%B5%81%E7%A8%8B)
+  - [最简单的Makefile](#%E6%9C%80%E7%AE%80%E5%8D%95%E7%9A%84makefile)
+  - [Makefile文件的命名与指定](#makefile%E6%96%87%E4%BB%B6%E7%9A%84%E5%91%BD%E5%90%8D%E4%B8%8E%E6%8C%87%E5%AE%9A)
+  - [Makefile文件内容组成](#makefile%E6%96%87%E4%BB%B6%E5%86%85%E5%AE%B9%E7%BB%84%E6%88%90)
+  - [一个稍微复杂的Makefile](#%E4%B8%80%E4%B8%AA%E7%A8%8D%E5%BE%AE%E5%A4%8D%E6%9D%82%E7%9A%84makefile)
+  - [目标](#%E7%9B%AE%E6%A0%87)
+  - [伪目标](#%E4%BC%AA%E7%9B%AE%E6%A0%87)
+  - [依赖](#%E4%BE%9D%E8%B5%96)
+    - [依赖类型](#%E4%BE%9D%E8%B5%96%E7%B1%BB%E5%9E%8B)
+    - [指定依赖搜索路径](#%E6%8C%87%E5%AE%9A%E4%BE%9D%E8%B5%96%E6%90%9C%E7%B4%A2%E8%B7%AF%E5%BE%84)
+  - [更新方法](#%E6%9B%B4%E6%96%B0%E6%96%B9%E6%B3%95)
+    - [关于执行终端](#%E5%85%B3%E4%BA%8E%E6%89%A7%E8%A1%8C%E7%BB%88%E7%AB%AF)
+    - [Shell语句回显问题](#shell%E8%AF%AD%E5%8F%A5%E5%9B%9E%E6%98%BE%E9%97%AE%E9%A2%98)
+    - [错误处理](#%E9%94%99%E8%AF%AF%E5%A4%84%E7%90%86)
+  - [变量应用](#%E5%8F%98%E9%87%8F%E5%BA%94%E7%94%A8)
+    - [变量定义与引用方式](#%E5%8F%98%E9%87%8F%E5%AE%9A%E4%B9%89%E4%B8%8E%E5%BC%95%E7%94%A8%E6%96%B9%E5%BC%8F)
+    - [Makefile读取过程](#makefile%E8%AF%BB%E5%8F%96%E8%BF%87%E7%A8%8B)
+    - [变量赋值](#%E5%8F%98%E9%87%8F%E8%B5%8B%E5%80%BC)
+      - [递归展开赋值（延迟展开）](#%E9%80%92%E5%BD%92%E5%B1%95%E5%BC%80%E8%B5%8B%E5%80%BC%E5%BB%B6%E8%BF%9F%E5%B1%95%E5%BC%80)
+      - [简单赋值(立即展开)](#%E7%AE%80%E5%8D%95%E8%B5%8B%E5%80%BC%E7%AB%8B%E5%8D%B3%E5%B1%95%E5%BC%80)
+      - [条件赋值](#%E6%9D%A1%E4%BB%B6%E8%B5%8B%E5%80%BC)
+      - [追加](#%E8%BF%BD%E5%8A%A0)
+      - [Shell运行赋值](#shell%E8%BF%90%E8%A1%8C%E8%B5%8B%E5%80%BC)
+    - [定义多行变量](#%E5%AE%9A%E4%B9%89%E5%A4%9A%E8%A1%8C%E5%8F%98%E9%87%8F)
+    - [取消变量](#%E5%8F%96%E6%B6%88%E5%8F%98%E9%87%8F)
+    - [环境变量的使用](#%E7%8E%AF%E5%A2%83%E5%8F%98%E9%87%8F%E7%9A%84%E4%BD%BF%E7%94%A8)
+    - [变量替换引用](#%E5%8F%98%E9%87%8F%E6%9B%BF%E6%8D%A2%E5%BC%95%E7%94%A8)
+    - [变量覆盖](#%E5%8F%98%E9%87%8F%E8%A6%86%E7%9B%96)
+    - [自动变量](#%E8%87%AA%E5%8A%A8%E5%8F%98%E9%87%8F)
+    - [绑定目标的变量](#%E7%BB%91%E5%AE%9A%E7%9B%AE%E6%A0%87%E7%9A%84%E5%8F%98%E9%87%8F)
+    - [二次展开](#%E4%BA%8C%E6%AC%A1%E5%B1%95%E5%BC%80)
+- [自动推导与隐式规则](#%E8%87%AA%E5%8A%A8%E6%8E%A8%E5%AF%BC%E4%B8%8E%E9%9A%90%E5%BC%8F%E8%A7%84%E5%88%99)
+  - [一些make预定义的规则](#%E4%B8%80%E4%BA%9Bmake%E9%A2%84%E5%AE%9A%E4%B9%89%E7%9A%84%E8%A7%84%E5%88%99)
+    - [C语言编译](#c%E8%AF%AD%E8%A8%80%E7%BC%96%E8%AF%91)
+    - [C++编译](#c%E7%BC%96%E8%AF%91)
+    - [链接](#%E9%93%BE%E6%8E%A5)
+  - [隐式规则中常用一些变量](#%E9%9A%90%E5%BC%8F%E8%A7%84%E5%88%99%E4%B8%AD%E5%B8%B8%E7%94%A8%E4%B8%80%E4%BA%9B%E5%8F%98%E9%87%8F)
+    - [CC](#cc)
+    - [CXX](#cxx)
+    - [AR](#ar)
+    - [CPP](#cpp)
+    - [RM](#rm)
+    - [CFLAGS](#cflags)
+    - [CXXFLAGS](#cxxflags)
+    - [CPPFLAGS](#cppflags)
+    - [LDFLAGS](#ldflags)
+    - [LDLIBS](#ldlibs)
+- [多目标与多规则](#%E5%A4%9A%E7%9B%AE%E6%A0%87%E4%B8%8E%E5%A4%9A%E8%A7%84%E5%88%99)
+  - [独立多目标](#%E7%8B%AC%E7%AB%8B%E5%A4%9A%E7%9B%AE%E6%A0%87)
+  - [组合多目标](#%E7%BB%84%E5%90%88%E5%A4%9A%E7%9B%AE%E6%A0%87)
+  - [同一目标多条规则](#%E5%90%8C%E4%B8%80%E7%9B%AE%E6%A0%87%E5%A4%9A%E6%9D%A1%E8%A7%84%E5%88%99)
+- [静态模式](#%E9%9D%99%E6%80%81%E6%A8%A1%E5%BC%8F)
+- [条件判断](#%E6%9D%A1%E4%BB%B6%E5%88%A4%E6%96%AD)
+- [文本处理函数](#%E6%96%87%E6%9C%AC%E5%A4%84%E7%90%86%E5%87%BD%E6%95%B0)
+  - [字符替换与分析](#%E5%AD%97%E7%AC%A6%E6%9B%BF%E6%8D%A2%E4%B8%8E%E5%88%86%E6%9E%90)
+    - [**subst**](#subst)
+    - [**strip**](#strip)
+    - [findstring](#findstring)
+    - [filter](#filter)
+    - [filter-out](#filter-out)
+    - [sort](#sort)
+    - [word](#word)
+    - [wordlist](#wordlist)
+    - [words](#words)
+    - [firstword](#firstword)
+    - [lastword](#lastword)
+  - [文件名处理函数](#%E6%96%87%E4%BB%B6%E5%90%8D%E5%A4%84%E7%90%86%E5%87%BD%E6%95%B0)
+    - [dir](#dir)
+    - [notdir](#notdir)
+    - [suffix](#suffix)
+    - [basename](#basename)
+    - [addsuffix](#addsuffix)
+    - [addprefix](#addprefix)
+    - [join](#join)
+    - [wildcard](#wildcard)
+    - [realpath](#realpath)
+    - [abspath](#abspath)
+  - [条件函数](#%E6%9D%A1%E4%BB%B6%E5%87%BD%E6%95%B0)
+    - [if](#if)
+    - [or](#or)
+    - [and](#and)
+    - [intcmp](#intcmp)
+  - [file](#file)
+  - [foreach](#foreach)
+  - [call](#call)
+  - [value](#value)
+  - [](#)
+  - [flavor](#flavor)
+  - [eval](#eval)
+  - [shell](#shell)
+  - [let](#let)
+  - [信息提示函数](#%E4%BF%A1%E6%81%AF%E6%8F%90%E7%A4%BA%E5%87%BD%E6%95%B0)
+    - [error](#error)
+    - [warning](#warning)
+    - [info](#info)
+- [同一项目中有多个Makefile文件](#%E5%90%8C%E4%B8%80%E9%A1%B9%E7%9B%AE%E4%B8%AD%E6%9C%89%E5%A4%9A%E4%B8%AAmakefile%E6%96%87%E4%BB%B6)
+  - [包含其他makefile文件](#%E5%8C%85%E5%90%AB%E5%85%B6%E4%BB%96makefile%E6%96%87%E4%BB%B6)
+    - [应用实例：自动生成依赖](#%E5%BA%94%E7%94%A8%E5%AE%9E%E4%BE%8B%E8%87%AA%E5%8A%A8%E7%94%9F%E6%88%90%E4%BE%9D%E8%B5%96)
+  - [嵌套make](#%E5%B5%8C%E5%A5%97make)
+- [后续学习过程](#%E5%90%8E%E7%BB%AD%E5%AD%A6%E4%B9%A0%E8%BF%87%E7%A8%8B)
+
+<!-- END doctoc generated TOC please keep comment here to allow auto update -->
+
 # 学习环境搭建

 ### Linux（以Ubuntu为倒）