[libvirt] [PATCH 2/2] uml: only build on Linux

[Roman Bogorodskiy <bogorodskiy gmail com>]

---
 m4/virt-driver-uml.m4 | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/m4/virt-driver-uml.m4 b/m4/virt-driver-uml.m4
index 4132315..d6bbdc1 100644
--- a/m4/virt-driver-uml.m4
+++ b/m4/virt-driver-uml.m4
@@ -23,6 +23,14 @@ AC_DEFUN([LIBVIRT_DRIVER_CHECK_UML],[
         [add UML support @<:@default=check@:>@])])
     m4_divert_text([DEFAULTS], [with_uml=check])
 
+    if test "$with_linux" = "no"; then
+        if test "$with_uml" = "yes"; then
+            AC_MSG_ERROR([The UML driver cannot be enabled])
+        elif test "$with_uml" = "check"; then
+            with_uml="no"
+        fi
+    fi
+
     if test "$with_uml" = "yes" || test "$with_uml" = "check"; then
         AC_CHECK_HEADER([sys/inotify.h], [
           with_uml=yes
-- 
2.7.4