+
+ AC_CACHE_CHECK([for 64 bit off_t],netatalk_cv_SIZEOF_OFF_T,[
+ AC_TRY_RUN([#include <stdio.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
+netatalk_cv_SIZEOF_OFF_T=yes,netatalk_cv_SIZEOF_OFF_T=no,netatalk_cv_SIZEOF_OFF_T=cross)])
+
+ AC_MSG_CHECKING([if large file support is available])
+ if test "x$netatalk_cv_SIZEOF_OFF_T" != "xno"; then