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(jm_LIST_MOUNTED_FILESYSTEMS): See if

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`struct fsstat' has the `f_fstypename' member.
Use that to define FS_TYPE, which is now used to make
the getfsstat link test tighter.
This commit is contained in:
Jim Meyering
2001-09-30 21:39:51 +00:00
parent 2fa9e8e2d9
commit 034781fc4f
1 changed files with 24 additions and 13 deletions
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37
m4/ls-mntd-fs.m4
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@@ -11,6 +11,22 @@ AC_DEFUN([jm_LIST_MOUNTED_FILESYSTEMS],
[
AC_CHECK_FUNCS(listmntent getmntinfo)
AC_CHECK_HEADERS(mntent.h sys/param.h sys/ucred.h sys/mount.h sys/fs_types.h)
getfsstat_includes="\
$ac_includes_default
#if HAVE_SYS_PARAM_H
# include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */
#endif
#if HAVE_SYS_UCRED_H
# include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
#endif
#if HAVE_SYS_MOUNT_H
# include <sys/mount.h>
#endif
#if HAVE_SYS_FS_TYPES_H
# include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */
#endif
"
AC_CHECK_MEMBERS([struct fsstat.f_fstypename],,,[$getfsstat_includes])
# Determine how to get the list of mounted filesystems.
ac_list_mounted_fs=
@@ -116,21 +132,16 @@ if test -z "$ac_list_mounted_fs"; then
AC_CACHE_VAL(fu_cv_sys_mounted_getfsstat,
[AC_TRY_LINK([
#include <sys/types.h>
#if HAVE_SYS_PARAM_H
# include <sys/param.h> /* needed by powerpc-apple-darwin1.3.7 */
#if HAVE_STRUCT_FSSTAT_F_FSTYPENAME
# define FS_TYPE(Ent) ((Ent).f_fstypename)
#else
# define FS_TYPE(Ent) mnt_names[(Ent).f_type]
#endif
#if HAVE_SYS_UCRED_H
#include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
#endif
#if HAVE_SYS_MOUNT_H
#include <sys/mount.h>
#endif
#if HAVE_SYS_FS_TYPES_H
#include <sys/fs_types.h> /* needed by powerpc-apple-darwin1.3.7 */
#endif
],
]$getfsstat_includes
,
[struct statfs *stats;
int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT); ],
int numsys = getfsstat ((struct statfs *)0, 0L, MNT_WAIT);
char *t = FS_TYPE (*stats); ],
fu_cv_sys_mounted_getfsstat=yes,
fu_cv_sys_mounted_getfsstat=no)])
AC_MSG_RESULT($fu_cv_sys_mounted_getfsstat)