From 13f3add0bd570855cb3d339f659694a25d366c49 Mon Sep 17 00:00:00 2001
From: Christoph Kahl <26385576+kanonet@users.noreply.github.com>
Date: Sat, 20 Jul 2019 01:01:44 +0200
Subject: [PATCH] Add OpenCV 4.x compatibility to CMakeLists.txt of examples
 (#271)

---
 examples/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 6a838c26a..fe9fd96e0 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -9,6 +9,9 @@ if("${OpenCV_VERSION_MAJOR}$" EQUAL 2)
 elseif("${OpenCV_VERSION_MAJOR}$" EQUAL 3)
   message(STATUS "OpenCV 3.x detected - including imgcodecs for compatibility")
   find_package(OpenCV 3 REQUIRED core imgproc imgcodecs)
+elseif("${OpenCV_VERSION_MAJOR}$" EQUAL 4)
+  message(STATUS "OpenCV 4.x detected - including imgcodecs for compatibility")
+  find_package(OpenCV 4 REQUIRED core imgproc imgcodecs)
 endif()
 # This allows us to compile in RelWithDebInfo. It'll use the Release-version of OpenCV:
 set_target_properties(${OpenCV_LIBS} PROPERTIES MAP_IMPORTED_CONFIG_RELWITHDEBINFO RELEASE)