UBUNTU: SAUCE: Fix non-prefaulted page deadlock (LP: #1754584)

[mirror_ubuntu-artful-kernel.git] / zfs / config / user-libaio.m4

diff --git a/zfs/config/user-libaio.m4 b/zfs/config/user-libaio.m4
new file mode 100644 (file)
index 0000000..d7a7cb5
--- /dev/null
+++ b/zfs/config/user-libaio.m4
@@ -0,0 +1,14 @@
+dnl #
+dnl # Check for libaio - only used for libaiot test cases.
+dnl #
+AC_DEFUN([ZFS_AC_CONFIG_USER_LIBAIO], [
+       LIBAIO=
+
+       AC_CHECK_HEADER([libaio.h], [
+           user_libaio=yes
+           AC_SUBST([LIBAIO], ["-laio"])
+           AC_DEFINE([HAVE_LIBAIO], 1, [Define if you have libaio])
+       ], [
+           user_libaio=no
+       ])
+])