diff options
Diffstat (limited to 'sys/contrib/openzfs/config/user-statx.m4')
| -rw-r--r-- | sys/contrib/openzfs/config/user-statx.m4 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sys/contrib/openzfs/config/user-statx.m4 b/sys/contrib/openzfs/config/user-statx.m4 new file mode 100644 index 000000000000..1ba74a40e9b8 --- /dev/null +++ b/sys/contrib/openzfs/config/user-statx.m4 @@ -0,0 +1,34 @@ +dnl # +dnl # Check for statx() function and STATX_MNT_ID availability +dnl # +AC_DEFUN([ZFS_AC_CONFIG_USER_STATX], [ + AC_CHECK_HEADERS([sys/stat.h], + [have_stat_headers=yes], + [have_stat_headers=no]) + + AS_IF([test "x$have_stat_headers" = "xyes"], [ + AC_CHECK_FUNC([statx], [ + AC_DEFINE([HAVE_STATX], [1], [statx() is available]) + + dnl Check for STATX_MNT_ID availability + AC_MSG_CHECKING([for STATX_MNT_ID]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + #include <sys/stat.h> + ]], [[ + struct statx stx; + int mask = STATX_MNT_ID; + (void)mask; + (void)stx.stx_mnt_id; + ]]) + ], [ + AC_MSG_RESULT([yes]) + AC_DEFINE([HAVE_STATX_MNT_ID], [1], [STATX_MNT_ID is available]) + ], [ + AC_MSG_RESULT([no]) + ]) + ]) + ], [ + AC_MSG_WARN([sys/stat.h not found; skipping statx support]) + ]) +]) dnl end AC_DEFUN |