1 dnl ### A macro to determine whether statfs64 is defined. 2 AC_DEFUN([AC_STATFS64], 3 [AC_MSG_CHECKING(for statfs64 in sys/vfs.h) 4 AC_CACHE_VAL(ac_cv_type_statfs64, 5 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ 6 #include <linux/types.h> 7 #include <sys/vfs.h> 8 ]], [[struct statfs64 st;]])],[ac_cv_type_statfs64=yes],[ac_cv_type_statfs64=no])]) 9 AC_MSG_RESULT($ac_cv_type_statfs64) 10 if test "$ac_cv_type_statfs64" = yes 11 then 12 AC_DEFINE([HAVE_STATFS64], 1, 13 [Define if statfs64 is available in sys/vfs.h.]) 14 fi 15 ]) 16