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- 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
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