在spark集群上安装R时出现了错误，求大神指导！！
linux系统：centos6.5，在经过解压包后进行配置
tar zxvf R-3.1.3.tar.gz
ls
cd R-3.1.3
ls
./configure --enable-R-shlib --prefix=/usr/R/R-3.1.3 到这里一切正常，但是进行 make 的时候问题来了  ，错误如下：
make[3]: Leaving directory `/usr/R/R-3.1.3/src/unix'
make[2]: Leaving directory `/usr/R/R-3.1.3/src/unix'
make[2]: Entering directory `/usr/R/R-3.1.3/src/main'
make[3]: Entering directory `/usr/R/R-3.1.3/src/main'
make[4]: Entering directory `/usr/R/R-3.1.3/src/main'
make[4]: Leaving directory `/usr/R/R-3.1.3/src/main'
make[3]: Leaving directory `/usr/R/R-3.1.3/src/main'
make[3]: Entering directory `/usr/R/R-3.1.3/src/main'
gcc -std=gnu99 -Wl,--export-dynamic  -L../../lib -L/usr/local/lib64 -o R.bin Rmain.o  -lR -lRblas
../../lib/libR.so: undefined reference to `clock_gettime'
collect2: ld returned 1 exit status
make[3]: *** [R.bin] Error 1
make[3]: Leaving directory `/usr/R/R-3.1.3/src/main'
make[2]: *** [R] Error 2
make[2]: Leaving directory `/usr/R/R-3.1.3/src/main'
make[1]: *** [R] Error 1
make[1]: Leaving directory `/usr/R/R-3.1.3/src'
make: *** [R] Error 1

求大神指导，怎么解决，在线等