m4/fstypename.m4

   1 #serial 2
   2
   3 dnl From Jim Meyering.
   4 dnl
   5 dnl See if struct statfs has the f_fstypename member.
   6 dnl If so, define HAVE_F_FSTYPENAME_IN_STATFS.
   7 dnl
   8
   9 AC_DEFUN(jm_FSTYPENAME,
  10   [
  11     AC_CACHE_CHECK([for f_fstypename in struct statfs],
  12                    fu_cv_sys_f_fstypename_in_statfs,
  13       [
  14         AC_TRY_COMPILE(
  15           [
  16 #include <sys/param.h>
  17 #include <sys/types.h>
  18 #include <sys/mount.h>
  19           ],
  20           [struct statfs s; int i = sizeof s.f_fstypename;],
  21           fu_cv_sys_f_fstypename_in_statfs=yes,
  22           fu_cv_sys_f_fstypename_in_statfs=no
  23         )
  24       ]
  25     )
  26
  27     if test $fu_cv_sys_f_fstypename_in_statfs = yes; then
  28       AC_DEFINE_UNQUOTED(HAVE_F_FSTYPENAME_IN_STATFS, 1,
  29                          [Define if struct statfs has the f_fstypename member.])
  30     fi
  31   ]
  32 )