csu3_am335x/EVSE/GPL/cmake-3.11.0/Tests/InterfaceLinkLibraries/bar.cpp

#ifdef FOO_LIBRARY
#error Unexpected FOO_LIBRARY
#endif

#ifdef BAR_USE_BANG
#ifndef BANG_LIBRARY
#error Expected BANG_LIBRARY
#endif
#include "bang.h"
#else
#ifdef BANG_LIBRARY
#error Unexpected BANG_LIBRARY
#endif
#endif

#include "bar.h"

int bar()
{
#ifdef BAR_USE_BANG
  return bang();
#else
  return 0;
#endif
}