1：/tmp/redis-2.6.14/src/zmalloc.c:223:undefined reference to '__sync_add_and_fetch'
make时加参数：
make CFLAGS= -march=i686(这个根据情况填写参数值)
2：make[1]: Warning: File `.make-settings' has modification time 8.3e+02 s in t....'
修改文件修改时间：
find |axvf touch touch .make-settings