10.linux下安装libiconv库

1.解压库文件：
官网下载：
http://www.gnu.org/software/libiconv/
解压：
sudo tar -zxvf /mnt/hgfs/share/test/libiconv-1.16.tar.gz -C .
cd libiconv-1.16/

注意：
	1.必须解压到linux原生目录下；
	2.将文件属主改为当前用户：
		 sudo chown -R aston libiconv-1.16/

2.配置
./configure --prefix=/usr/local
sudo make
sudo make install

3.检查：
aston@ubuntu:~/workplace/iconv/libiconv-1.16$ ls /usr/local/include/iconv
/usr/local/include/iconv.h
aston@ubuntu:~/workplace/iconv/libiconv-1.16$ ls /usr/local/lib/iconv
/usr/local/lib/libiconv.la /usr/local/lib/libiconv.so.2
/usr/local/lib/libiconv.so /usr/local/lib/libiconv.so.2.6.1