From e38b54a786e074dbffc4e84ed77cf7c939d09afc Mon Sep 17 00:00:00 2001
From: Rafael Sadowski <rafael@sizeofvoid.org>
Date: Wed, 28 Oct 2015 22:47:00 +0100
Subject: [PATCH] fix cmake OpenBSD linker libs

OpenBSD needs m and pthread like Net- and FreeBSD.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1482dec73c7f..1da32cb5371d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -490,7 +490,7 @@ if(UNIX)
     CHECK_INCLUDE_FILE(pthread.h HAVE_LIBPTHREAD)
     if(ANDROID)
       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} dl m log)
-    elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|DragonFly")
+    elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD|NetBSD|DragonFly|OpenBSD")
       set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} m pthread)
     elseif(EMSCRIPTEN)
       # no need to link to system libs with emscripten