Determining if the function pcap_get_pfring_id exists failed with the following output:
Change Dir: /usr/src/lmangani/node-peafowl/peafowl_lib/build/CMakeFiles/CMakeTmp

Run Build Command:"/usr/bin/make" "cmTC_d3e22/fast"
/usr/bin/make -f CMakeFiles/cmTC_d3e22.dir/build.make CMakeFiles/cmTC_d3e22.dir/build
make[1]: Entering directory '/usr/src/lmangani/node-peafowl/peafowl_lib/build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_d3e22.dir/CheckFunctionExists.c.o
/usr/bin/cc    -DCHECK_FUNCTION_EXISTS=pcap_get_pfring_id   -o CMakeFiles/cmTC_d3e22.dir/CheckFunctionExists.c.o   -c /usr/share/cmake-3.7/Modules/CheckFunctionExists.c
Linking C executable cmTC_d3e22
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_d3e22.dir/link.txt --verbose=1
/usr/bin/cc   -DCHECK_FUNCTION_EXISTS=pcap_get_pfring_id    CMakeFiles/cmTC_d3e22.dir/CheckFunctionExists.c.o  -o cmTC_d3e22 /usr/lib/x86_64-linux-gnu/libpcap.so 
CMakeFiles/cmTC_d3e22.dir/CheckFunctionExists.c.o: In function `main':
CheckFunctionExists.c:(.text+0x15): undefined reference to `pcap_get_pfring_id'
collect2: error: ld returned 1 exit status
CMakeFiles/cmTC_d3e22.dir/build.make:98: recipe for target 'cmTC_d3e22' failed
make[1]: *** [cmTC_d3e22] Error 1
make[1]: Leaving directory '/usr/src/lmangani/node-peafowl/peafowl_lib/build/CMakeFiles/CMakeTmp'
Makefile:126: recipe for target 'cmTC_d3e22/fast' failed
make: *** [cmTC_d3e22/fast] Error 2