Fix O_APPEND for Linux 3.15 and older kernels
[zfs.git] / config / user-dracut.m4
blobb9705297f744f5ab93a676268bde1cefb040e7fc
1 AC_DEFUN([ZFS_AC_CONFIG_USER_DRACUT], [
2         AC_MSG_CHECKING(for dracut directory)
3         AC_ARG_WITH([dracutdir],
4                 AS_HELP_STRING([--with-dracutdir=DIR],
5                 [install dracut helpers @<:@default=check@:>@]),
6                 [dracutdir=$withval],
7                 [dracutdir=check])
9         AS_IF([test "x$dracutdir" = xcheck], [
10                 path1=/usr/share/dracut
11                 path2=/usr/lib/dracut
12                 default=$path2
14                 AS_IF([test -d "$path1"], [dracutdir="$path1"], [
15                         AS_IF([test -d "$path2"], [dracutdir="$path2"],
16                                 [dracutdir="$default"])
17                 ])
18         ])
20         AC_SUBST(dracutdir)
21         AC_MSG_RESULT([$dracutdir])