1dnl ### A macro to determine whether statfs64 is defined. 2AC_DEFUN([AC_STATFS64], 3[AC_MSG_CHECKING(for statfs64 in sys/vfs.h) 4AC_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])]) 9AC_MSG_RESULT($ac_cv_type_statfs64) 10if test "$ac_cv_type_statfs64" = yes 11then 12 AC_DEFINE([HAVE_STATFS64], 1, 13[Define if statfs64 is available in sys/vfs.h.]) 14fi 15]) 16