mirror of
https://gitee.com/openharmony/third_party_libsnd
synced 2024-11-23 01:49:53 +00:00
33 lines
985 B
Plaintext
33 lines
985 B
Plaintext
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
|
|
|