| dnl @synopsis MN_C99_FLEXIBLE_ARRAY |
| dnl |
| dnl Dose the compiler support the 1999 ISO C Standard "stuct hack". |
| dnl @version 1.1 Mar 15 2004 |
| dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com> |
| dnl |
| dnl Permission to use, copy, modify, distribute, and sell this file for any |
| dnl purpose is hereby granted without fee, provided that the above copyright |
| dnl and this permission notice appear in all copies. No representations are |
| dnl made about the suitability of this software for any purpose. It is |
| dnl provided "as is" without express or implied warranty. |
| |
| AC_DEFUN([MN_C99_FLEXIBLE_ARRAY], |
| [AC_CACHE_CHECK(C99 struct flexible array support, |
| ac_cv_c99_flexible_array, |
| |
| # Initialize to unknown |
| ac_cv_c99_flexible_array=no |
| |
| AC_TRY_LINK([[ |
| #include <stdlib.h> |
| typedef struct { |
| int k; |
| char buffer [] ; |
| } MY_STRUCT ; |
| ]], |
| [ MY_STRUCT *p = calloc (1, sizeof (MY_STRUCT) + 42); ], |
| ac_cv_c99_flexible_array=yes, |
| ac_cv_c99_flexible_array=no |
| ))] |
| ) # MN_C99_FLEXIBLE_ARRAY |
| |