-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#if defined ANDROID
-# include <android/api-level.h>
-#endif
-
-#if (_POSIX_VERSION >= 200112L || _XOPEN_VERSION >= 600) && \
- (!defined ANDROID || __ANDROID_API__ >= 15)
-# define ALIGNED_MALLOC_HAS_MEMALIGN 1
-#endif
-
-#if ALIGNED_MALLOC_HAS_MEMALIGN
-
-# define aligned_malloc posix_memalign
-# define aligned_free free
-
-#else /* !ALIGNED_MALLOC_HAS_MEMALIGN */
-