From 59cf52e6d3307d5889335893fc941fe55cd3ed99 Mon Sep 17 00:00:00 2001
From: Ilya Maximets <i.maximets@samsung.com>
Date: Thu, 9 Mar 2017 14:55:24 +0300
Subject: doc: Decrease build requirements to support RHEL7.

Sphinx 1.1.3 on RHEL7 is able to properly build the documentation.

Discovering fixed because 'sphinx-build v1.1.3' doesn't support
'--version' option.

Acked-by: Stephen Finucane <stephen@that.guru>
Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
---
 m4/openvswitch.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'm4/openvswitch.m4')

diff --git a/m4/openvswitch.m4 b/m4/openvswitch.m4
index 07c61911a..0b2cc27e0 100644
--- a/m4/openvswitch.m4
+++ b/m4/openvswitch.m4
@@ -417,7 +417,7 @@ AC_DEFUN([OVS_CHECK_SPHINX],
   [AC_CACHE_CHECK(
     [for sphinx],
     [ovs_cv_sphinx],
-    [if sphinx-build --version >/dev/null 2>&1; then
+    [if type sphinx-build >/dev/null 2>&1; then
        ovs_cv_sphinx=yes
      else
        ovs_cv_sphinx=no
-- 
cgit v1.2.1