libiberty/alloca-conf.h

   1 #include "config.h"
   2
   3 #if defined(__GNUC__) && !defined(C_ALLOCA)
   4 # ifndef alloca
   5 #  define alloca __builtin_alloca
   6 # endif
   7 #else /* ! defined (__GNUC__) */
   8 #  ifdef _AIX
   9  #pragma alloca
  10 #  else
  11 #  if defined(HAVE_ALLOCA_H) && !defined(C_ALLOCA)
  12 #   include <alloca.h>
  13 #  else /* ! defined (HAVE_ALLOCA_H) */
  14 #   ifdef __STDC__
  15 extern PTR alloca (size_t);
  16 #   else /* ! defined (__STDC__) */
  17 extern PTR alloca ();
  18 #   endif /* ! defined (__STDC__) */
  19 #  endif /* ! defined (HAVE_ALLOCA_H) */
  20 #  ifdef _WIN32
  21 #   include <malloc.h>
  22 #  endif
  23 # endif /* ! defined (_AIX) */
  24 #endif /* ! defined (__GNUC__) */