glibc-2.25编译

0.环境

1）redhat7.2

2）源：163源

http://mirrors.163.com/centos/7.3.1611/os/x86_64

3）glibc-2.25

http://ftp.gnu.org/gnu/libc/

1.安装

#su

#mkdir /opt/test

#cd /opt/test

#tar -zxvf glibc-2.25.tar.gz

#mkdir glibc-build

#cd glibc-build

#../glibc-2.25/configure --prefix=/usr

#make

#make install

2.修改软链接

#cd /lib64

#LD_PRELOAD=/lib64/libc-2.25.so ln -sf libc-2.25.so libc.so.6

#LD_PRELOAD=/lib64/libc-2.25.so ln -sf libm-2.25.so libm.so.6

#LD_PRELOAD=/lib64/libc-2.25.so ln -sf libpthread-2.25.so libpthread.so.0

#LD_PRELOAD=/lib64/libc-2.25.so ln -sf librt-2.25.so librt.so.1

3.验证

#ldd --version

4.引用

http://blog.youkuaiyun.com/officercat/article/details/39520227

https://www.ibm.com/developerworks/cn/linux/l-cn-glibc-upd/