[mirror_zfs.git] / config / kernel-generic_readlink.m4

dnl #
dnl # 4.10 API
dnl #
dnl # NULL inode_operations.readlink implies generic_readlink(), which
dnl # has been made static.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_GENERIC_READLINK_GLOBAL], [
	AC_MSG_CHECKING([whether generic_readlink is global])
	ZFS_LINUX_TRY_COMPILE([
		#include <linux/fs.h>
	],[
		int i __attribute__ ((unused));

		i = generic_readlink(NULL, NULL, 0);
	],[
		AC_MSG_RESULT([yes])
		AC_DEFINE(HAVE_GENERIC_READLINK, 1,
		          [generic_readlink is global])
	],[
		AC_MSG_RESULT([no])
	])
])
Commit	Line	Data
a5e046ea TC	1	dnl #
	2	dnl # 4.10 API
	3	dnl #
	4	dnl # NULL inode_operations.readlink implies generic_readlink(), which
	5	dnl # has been made static.
	6	dnl #
	7	AC_DEFUN([ZFS_AC_KERNEL_GENERIC_READLINK_GLOBAL], [
	8	AC_MSG_CHECKING([whether generic_readlink is global])
	9	ZFS_LINUX_TRY_COMPILE([
	10	#include <linux/fs.h>
	11	],[
	12	int i __attribute__ ((unused));
	13
	14	i = generic_readlink(NULL, NULL, 0);
	15	],[
	16	AC_MSG_RESULT([yes])
	17	AC_DEFINE(HAVE_GENERIC_READLINK, 1,
	18	[generic_readlink is global])
	19	],[
	20	AC_MSG_RESULT([no])
	21	])
	22	])