Cent OS 6.5 下安装Quagga 报错 vtysh needs libreadline

Centos 6.5 下安装 quagga-0.99.22 时遇到如下提示

./configure --prefix=/usr/local/zebra  --enable-vtysh --enable-user=root --enable-group=root --enable-vty-group=root  

checking build system type... x86_64-unknown-linux-gnu

checking host system type... x86_64-unknown-linux-gnu

checking target system type... x86_64-unknown-linux-gnu

checking for a BSD-compatible install... /usr/bin/install -c

checking whether build environment is sane... yes

checking for a thread-safe mkdir -p... /bin/mkdir -p

checking for gawk... gawk

..................................

checking for tputs in -ltermcap... yes

checking for main in -lreadline... no

configure: error: vtysh needs libreadline but was not found and usable on your system.

解决方法：

yum install -y readline-devel