support/links-dso-program.cc

   1 #include <iostream>
   2
   3 /* makedb needs selinux dso's.  */
   4 #ifdef HAVE_SELINUX
   5 # include <selinux/selinux.h>
   6 #endif
   7
   8 using namespace std;
   9
  10 /* The purpose of this file is to indicate to the build system which
  11    shared objects need to be copied into the testroot, such as gcc or
  12    selinux support libraries.  This program is never executed, only
  13    scanned for dependencies on shared objects, so the code below may
  14    seem weird - it's written to survive gcc optimization and force
  15    such dependencies.
  16 */
  17
  18 int
  19 main (int argc, char **argv)
  20 {
  21   /* Complexity to keep gcc from optimizing this away.  */
  22   cout << (argc > 1 ? argv[1] : "null");
  23 #ifdef HAVE_SELINUX
  24   /* This exists to force libselinux.so to be required.  */
  25   cout << "selinux " << is_selinux_enabled ();
  26 #endif
  27   return 0;
  28 }