keepalived make报错请大神帮忙看看
[root@localhost keepalived-1.2.24]# make
Making all in lib
make[1]: Entering directory `/root/keepalived-1.2.24/lib'
make all-am
make[2]: Entering directory `/root/keepalived-1.2.24/lib'
make[2]: Leaving directory `/root/keepalived-1.2.24/lib'
make[1]: Leaving directory `/root/keepalived-1.2.24/lib'
Making all in keepalived
make[1]: Entering directory `/root/keepalived-1.2.24/keepalived'
Making all in core
make[2]: Entering directory `/root/keepalived-1.2.24/keepalived/core'
CC namespaces.o
namespaces.c: In function ‘setns’:
namespaces.c:184: error: ‘SYS_setns’ undeclared (first use in this function)
namespaces.c:184: error: (Each undeclared identifier is reported only once
namespaces.c:184: error: for each function it appears in.)
make[2]: *** [namespaces.o] Error 1
make[2]: Leaving directory `/root/keepalived-1.2.24/keepalived/core'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/root/keepalived-1.2.24/keepalived'
make: *** [all-recursive] Error 1
该装的包都装了,请问这个报错是什么意思?