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[coreutils.git] / m4 / fstypename.m4
blob75723a14fbac23006884ca5ba558a475837d19d8
1 #serial 3
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
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     )
27     if test $fu_cv_sys_f_fstypename_in_statfs = yes; then
28       AC_DEFINE(HAVE_F_FSTYPENAME_IN_STATFS, 1,
29                 [Define if struct statfs has the f_fstypename member.])
30     fi
31   ]