Boost库是一个经过千锤百炼、可移植、提供源代码的C++库,,作为标准库的后备,是C++标准化进程的发动机之一,在linux安装过程如下:
去官方网站下载最新的:
一,最简单的方法:
apt-cache search boost
搜到所有的boost库
然后:
sudo apt-get install libboost-all-dev
安装相应的库
二,编译安装,
你需要到官方网站下载最新的版本,最新已经到1.47.0了
1.下载后解压到/opt/boost_1_47_0
2.解决依赖关系 sudo apt-get install python-dev gccxml
如果还不全,就用apt-cache depends XXXXXXX查去
3.编译bjam:
#cd /opt/boost_1_47_0
#sudo ./bootstrap.sh
编译成功
4.编译boost
#sudo ./bjam
开始编译
大约要个十几分钟
编译完成后:
The Boost C++ Libraries were successfully built!
The following directory should be added to compiler include paths:
/home/terry/Local/boost_1_47_0
The following directory should be added to linker library paths:
/home/terry/Local/boost_1_47_0/stage/lib
因为我是解压到/home/terry/Local/boost_1_46_1下了
所以编译完了是这样的
5.update动态链接库: sudo ldconfig
安装完毕
三,测试使用:
1.测试代码
#cat test.cpp
#include
#include
int main()
{
using boost::lexical_cast;
int a= lexical_cast("123456");
double b = lexical_cast("123.456");
std::cout << a << std::endl;
std::cout << b << std::endl;
return 0;
}
2.编译,运行
--g++ -o test test.cpp
#ls
test test.cpp
# ./test
123456
123.456
This is my example code:
#include
#include
#include
using namespace std;
using namespace boost;
int main() {
string s = "This is my simple sample text, really.";
regex re(",|:|-|\\s+");
sregex_token_iterator my_iter(s.begin( ), s.end( ), re, -1);
sregex_token_iterator my_end;
while (my_iter != my_end)
cout << *my_iter++ << '\n';
return (EXIT_SUCCESS);
}
You
can also build this little program on the command line. Open your
Cygwin Bash Shell and navigate to your code directory. (Cygwin maps your
windows drives under /cygdrive – thus cd /cygdrive/c/ navigates you to your windows C:\ drive.)
To compile your source file called regexp.cpp, just type:
g++ -c -I/usr/include/boost-1_33_1/ -o regexp.o regexp.cpp
And to link and build it:
g++ -o regexp.exe regexp.o -lboost_program_options-gcc-mt-s -lboost_regex-gcc-mt-s
That’s all. Now type ./regexp.exe to start your compiled program.
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