libevent 编译老出错

marcalcn

libevent-1.4.9-stable.tar.gz 在UBUNTU和CENTOS 系统编译都出现同样的错误： Nothing to be done for `install-exec-am'  Nothing to be done for `install-data-am'

这是怎么回事呢？两系统同样的错误，是不是还有什么东西没装？有谁知道吗？

make[3]: Leaving directory `/root/libevent-1.4.9-stable'
make[2]: Leaving directory `/root/libevent-1.4.9-stable'
Making install in sample
make[2]: Entering directory `/root/libevent-1.4.9-stable/sample'
make[3]: Entering directory `/root/libevent-1.4.9-stable/sample'
make[3]: Nothing to be done for `install-exec-am'.
make[3]: Nothing to be done for `install-data-am'.
make[3]: Leaving directory `/root/libevent-1.4.9-stable/sample'
make[2]: Leaving directory `/root/libevent-1.4.9-stable/sample'
Making install in test
make[2]: Entering directory `/root/libevent-1.4.9-stable/test'
make  install-am
make[3]: Entering directory `/root/libevent-1.4.9-stable/test'
make[4]: Entering directory `/root/libevent-1.4.9-stable/test'
make[4]: Nothing to be done for `install-exec-am'.
make[4]: Nothing to be done for `install-data-am'.
make[4]: Leaving directory `/root/libevent-1.4.9-stable/test'
make[3]: Leaving directory `/root/libevent-1.4.9-stable/test'
make[2]: Leaving directory `/root/libevent-1.4.9-stable/test'
make[1]: Leaving directory `/root/libevent-1.4.9-stable'