gistfile1.txt

#include <iostream>
#include <sys/types.h>
#include <sys/event.h>
#include <sys/time.h>

int main() {
  std::cout << "Hello World\n";
}

gistfile2.txt

neohomerico:node-kqueue santiago$ gcc bindings.cc
Undefined symbols:
  "std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*)", referenced from:
      _main in ccMCDubn.o
  "std::ios_base::Init::Init()", referenced from:
      __static_initialization_and_destruction_0(int, int)in ccMCDubn.o
  "std::basic_string<char, std::char_traits<char>, std::allocator<char> >::size() const", referenced from:
      std::__verify_grouping(char const*, unsigned long, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in ccMCDubn.o
  "std::basic_string<char, std::char_traits<char>, std::allocator<char> >::operator[](unsigned long) const", referenced from:
      std::__verify_grouping(char const*, unsigned long, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in ccMCDubn.o
      std::__verify_grouping(char const*, unsigned long, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in ccMCDubn.o
      std::__verify_grouping(char const*, unsigned long, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in ccMCDubn.o
  "___gxx_personality_v0", referenced from:
      std::__verify_grouping(char const*, unsigned long, std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)in ccMCDubn.o
      _main in ccMCDubn.o
      ___tcf_0 in ccMCDubn.o
      unsigned long const& std::min<unsigned long>(unsigned long const&, unsigned long const&)in ccMCDubn.o
      __static_initialization_and_destruction_0(int, int)in ccMCDubn.o
      global constructors keyed to mainin ccMCDubn.o
      CIE in ccMCDubn.o
  "std::ios_base::Init::~Init()", referenced from:
      ___tcf_0 in ccMCDubn.o
  "std::cout", referenced from:
      _main in ccMCDubn.o
ld: symbol(s) not found
collect2: ld returned 1 exit status