Linking CXX executable blockmon
libblockmoncore.so: undefined reference to `clock_gettime'
collect2: ld returned 1 exit status
make[2]: *** [blockmon] Error 1
make[1]: *** [CMakeFiles/blockmon.dir/all] Error 2
make: *** [all] Error 2
我安装了blockmon,在创建文件后,出现了这个错误。