Centos7 下安装PHP7 phpredis扩展报错解决办法

hecking whether -lc should be explicitly linked in... no
checking dynamic linker characteristics... GNU/Linux ld.so
checking how to hardcode library paths into programs... immediate
checking whether stripping libraries is possible... yes
checking if libtool supports shared libraries... yes
checking whether to build shared libraries... yes
checking whether to build static libraries... no
creating libtool
appending configuration tag "CXX" to libtool
configure: creating ./config.status
config.status: creating config.h
[root@iZ236oj5mp5Z phpredis-master]# make && make install
/bin/sh /usr/local/src/redis-stable/phpredis-master/libtool --mode=compile cc -I. -I/usr/local/src/redis-stable/phpredis-master -DPHP_ATOM_INC -I/usr/local/src/redis-stable/phpredis-master/include -I/usr/local/src/redis-stable/phpredis-master/main -I/usr/local/src/redis-stable/phpredis-master -I/usr/local/php/include/php -I/usr/local/php/include/php/main -I/usr/local/php/include/php/TSRM -I/usr/local/php/include/php/Zend -I/usr/local/php/include/php/ext -I/usr/local/php/include/php/ext/date/lib -DHAVE_CONFIG_H -g -O2 -c /usr/local/src/redis-stable/phpredis-master/redis.c -o redis.lo
mkdir .libs
cc -I. -I/usr/local/src/redis-stable/phpredis-master -DPHP_ATOM_INC -I/usr/local/src/redis-stable/phpredis-master/include -I/usr/local/src/redis-stable/phpredis-master/main -I/usr/local/src/redis-stable/phpredis-master -I/usr/local/php/include/php -I/usr/local/php/include/php/main -I/usr/local/php/include/php/TSRM -I/usr/local/php/include/php/Zend -I/usr/local/php/include/php/ext -I/usr/local/php/include/php/ext/date/lib -DHAVE_CONFIG_H -g -O2 -c /usr/local/src/redis-stable/phpredis-master/redis.c -fPIC -DPIC -o .libs/redis.o
In file included from /usr/local/src/redis-stable/phpredis-master/redis.c:27:0:
/usr/local/src/redis-stable/phpredis-master/common.h:3:40: 致命错误：ext/standard/php_smart_str.h：没有那个文件或目录
#include <ext/standard/php_smart_str.h>
^
编译中断。
make: *** [redis.lo] 错误 1hecking whether -lc should be explicitly linked