dnl # dnl # Linux 3.3 API dnl # AC_DEFUN([ZFS_AC_KERNEL_SHOW_OPTIONS], [ AC_MSG_CHECKING([whether sops->show_options() wants dentry]) ZFS_LINUX_TRY_COMPILE([ #include ],[ int (*show_options) (struct seq_file *, struct dentry *) = NULL; struct super_operations sops __attribute__ ((unused)); sops.show_options = show_options; ],[ AC_MSG_RESULT([yes]) AC_DEFINE(HAVE_SHOW_OPTIONS_WITH_DENTRY, 1, [sops->show_options() with dentry]) ],[ AC_MSG_RESULT([no]) ]) ])