标签：

我的目录结构

[laolang@laolang createLibrary]$ tree
.
├── bin
├── build
├── CMakeLists.txt
├── include
│   └── person.h
├── lib
└── src
    ├── CMakeLists.txt
    ├── main
    │   ├── CMakeLists.txt
    │   └── main.cpp
    └── person
        ├── CMakeLists.txt
        └── person.cpp

7 directories, 7 files
[laolang@laolang createLibrary]$

最后生成的库文件将会放在lib目录下，并且生成的库文件带版本号

顶层CMakeLists.txt

[laolang@laolang createLibrary]$ cat CMakeLists.txt 
cmake_minimum_required(VERSION 3.3)
project(libraryTest CXX)

add_subdirectory(src)
[laolang@laolang createLibrary]$

src/CMakeLists.txt

[laolang@laolang createLibrary]$ cat src/CMakeLists.txt 
# src CMakeLists.txt
add_subdirectory(main)
add_subdirectory(person)
[laolang@laolang createLibrary]$

src/main/main.cpp

#include<iostream>

#include"../../include/person.h"
int main( void ){
  Person * person = new Person( "小代码","15382","xiaodaima@qq.com" );
  std::cout << person->toString() << std::endl;
  delete person;
  return 0;
}

src/main/CMakeLists.txt

[laolang@laolang createLibrary]$ cat src/main/CMakeLists.txt 
# contacts CMakeLists.txt
aux_source_directory(. srcs)


include_directories(${PROJECT_SOURCE_DIR}/include  )

set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)

add_executable( librarytest ${srcs})

link_directories(${PROJECT_SOURCE_DIR}/lib)

target_link_libraries(librarytest
  person
  )
[laolang@laolang createLibrary]$

include/person.h

/** @file person.h
 * 联系人定义
 * 
 */
#ifndef INCLUDE_PERSON_H_
#define INCLUDE_PERSON_H_

#include<string>

using std::string;


/**
 * 联系人定义
 */
class Person {
public:

	/**
	 * 默认构造方法
	 */
	Person();
	/** 自定义的构造方法
	 * 
	 * @param name 姓名
	 * @param phone 电话
	 * @param email 邮箱
	 */
	Person(string name, string phone, string email);
	~Person();

	/** 输出联系人的信息
	 * 
	 * @return 包含联系人信息的一个std::string字符串
	 */
	string toString();

	const string& getEmail() const;
	void setEmail(const string& email);
	const string& getName() const;
	void setName(const string& name);
	const string& getPhone() const;
	void setPhone(const string& phone);

private:
	/**< 姓名  */
	string name;
	/**< 电话  */
	string phone;
	/**< 邮箱  */
	string email;
};

#endif /* INCLUDE_PERSON_H_ */

src/person/person.cpp

/*
 * person.cpp
 *
 *  Created on: 2015年9月30日
 *      Author: laolang
 */

#include"../../include/person.h"

Person::Person() {
}

Person::Person(string name, string phone, string email) {
	this->name = name;
	this->phone = phone;
	this->email = email;
}

Person::~Person() {
}

string Person::toString() {
	string str = "Person:";
	str += " name:";
	str += this->getName();
	str += "\tphone:";
	str += this->getPhone();
	str += "\temail:";
	str += this->getEmail();
	return str;
}

const string& Person::getEmail() const {
	return email;
}

void Person::setEmail(const string& email) {
	this->email = email;
}

const string& Person::getName() const {
	return name;
}

void Person::setName(const string& name) {
	this->name = name;
}

const string& Person::getPhone() const {
	return phone;
}

void Person::setPhone(const string& phone) {
	this->phone = phone;
}

src/person/CMakeLists.txt

[laolang@laolang createLibrary]$ cat src/person/CMakeLists.txt 
aux_source_directory(. srcs)

include_directories(${PROJECT_SOURCE_DIR}/include )

set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)

# 之前的添加动态库/静态库的方法
# 缺点：动态库与静态库的名字不能重名
# add_library(person SHARED ${srcs})

# 生成动态库目标
add_library(person SHARED ${srcs})
# 生成静态库目标
add_library(person_static STATIC ${srcs})

# 指定静态库的输出名称
set_target_properties(person_static PROPERTIES OUTPUT_NAME "person")
# 使动态库和静态库同时存在
set_target_properties(person PROPERTIES CLEAN_DIRECT_OUTPUT 1)
set_target_properties(person_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)

# 指定动态库版本
# VERSION 动态库版本
# SOVERSION API版本
set_target_properties(person PROPERTIES VERSION 1.0 SOVERSION 1)

[laolang@laolang createLibrary]$

运行效果：

[laolang@laolang createLibrary]$ ls -l
总用量 20
drwxr-xr-x 2 laolang users 4096 10月 12 02:19 bin
-rw-r--r-- 1 laolang users   84 10月 12 02:17 CMakeLists.txt
drwxr-xr-x 2 laolang users 4096 10月 12 02:09 include
drwxr-xr-x 2 laolang users 4096 10月 12 02:19 lib
drwxr-xr-x 4 laolang users 4096 10月 12 02:18 src
[laolang@laolang createLibrary]$ mkdir build
[laolang@laolang createLibrary]$ cd build
[laolang@laolang build]$ cmake ..
-- The CXX compiler identification is GNU 5.2.0
-- Check for working CXX compiler: /usr/bin/c++
-- Check for working CXX compiler: /usr/bin/c++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Configuring done
-- Generating done
-- Build files have been written to: /home/laolang/code/cmake/createLibrary/build
[laolang@laolang build]$ make
Scanning dependencies of target person
[ 16%] Building CXX object src/person/CMakeFiles/person.dir/person.cpp.o
[ 33%] Linking CXX shared library ../../../lib/libperson.so
[ 33%] Built target person
Scanning dependencies of target librarytest
[ 50%] Building CXX object src/main/CMakeFiles/librarytest.dir/main.cpp.o
[ 66%] Linking CXX executable ../../../bin/librarytest
[ 66%] Built target librarytest
Scanning dependencies of target person_static
[ 83%] Building CXX object src/person/CMakeFiles/person_static.dir/person.cpp.o
[100%] Linking CXX static library ../../../lib/libperson.a
[100%] Built target person_static
[laolang@laolang build]$ ../bin/librarytest 
Person: name:小代码	phone:15382	email:xiaodaima@qq.com
[laolang@laolang build]$ cd ..
[laolang@laolang createLibrary]$ ls -l lib/
总用量 20
-rw-r--r-- 1 laolang users  5608 10月 12 02:25 libperson.a
lrwxrwxrwx 1 laolang users    14 10月 12 02:25 libperson.so -> libperson.so.1
lrwxrwxrwx 1 laolang users    16 10月 12 02:25 libperson.so.1 -> libperson.so.1.0
-rwxr-xr-x 1 laolang users 10688 10月 12 02:25 libperson.so.1.0
[laolang@laolang createLibrary]$

cmake同时生成动态库与静态库的方法

标签：

原文地址：http://my.oschina.net/iamhere/blog/515660