From bf11338d6f35f242af2738b689d52e8ca480f34e Mon Sep 17 00:00:00 2001
From: Philippe Renon <philippe_renon@yahoo.fr>
Date: Wed, 23 Nov 2016 18:30:40 +0100
Subject: [PATCH] opencv: check presence of required opencv_contrib headers

https://bugzilla.gnome.org/show_bug.cgi?id=772822
---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index e7fc70b..2f514fc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2808,6 +2808,8 @@ AG_GST_CHECK_FEATURE(OPENCV, [opencv plugins], opencv, [
                       opencv2/imgproc/imgproc_c.h \
                       opencv2/objdetect/objdetect.hpp \
                       opencv2/video/background_segm.hpp], [], [something_not_found=yes])
+    dnl check opencv_contrib headers (not always present in opencv distributions)
+    AC_CHECK_HEADERS([opencv2/bgsegm.hpp], [], [something_not_found=yes])
     CPPFLAGS=$OLD_CPPFLAGS
     AC_LANG([C])
 
-- 
2.7.4