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-rw-r--r--acinclude.m412
1 files changed, 12 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 054ec2e3c..863a04349 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -250,6 +250,18 @@ AC_DEFUN([OVS_CHECK_LINUX_SCTP_CT], [
[Define to 1 if SCTP_CONNTRACK_HEARTBEAT_SENT is available.])])
])
+dnl OVS_CHECK_LINUX_VIRTIO_TYPES
+dnl
+dnl Checks for kernels that need virtio_types definition.
+AC_DEFUN([OVS_CHECK_LINUX_VIRTIO_TYPES], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([#include <linux/virtio_types.h>], [
+ __virtio16 x = 0;
+ ])],
+ [AC_DEFINE([HAVE_VIRTIO_TYPES], [1],
+ [Define to 1 if __virtio16 is available.])])
+])
+
dnl OVS_FIND_DEPENDENCY(FUNCTION, SEARCH_LIBS, NAME_TO_PRINT)
dnl
dnl Check for a function in a library list.