From f8d94dd8f8b8a19084c7ef1549c37d17318803c2 Mon Sep 17 00:00:00 2001
From: Ron Evans <ron@hybridgroup.com>
Date: Tue, 21 May 2019 15:57:19 +0200
Subject: [PATCH] build: update OpenCV build script for OpenCV 4.1.0

Signed-off-by: Ron Evans <ron@hybridgroup.com>
---
 travis_build_opencv.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/travis_build_opencv.sh b/travis_build_opencv.sh
index ba4db7501..9a383bcff 100755
--- a/travis_build_opencv.sh
+++ b/travis_build_opencv.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -eux -o pipefail
 
-OPENCV_VERSION=${OPENCV_VERSION:-3.4.2}
+OPENCV_VERSION=${OPENCV_VERSION:-4.1.0}
 
 #GRAPHICAL=ON
 GRAPHICAL=${GRAPHICAL:-OFF}
@@ -49,7 +49,9 @@ cmake -D WITH_IPP=${GRAPHICAL} \
       -D BUILD_opencv_python=OFF \
       -D BUILD_opencv_python2=OFF \
       -D BUILD_opencv_python3=OFF \
+      -D OPENCV_GENERATE_PKGCONFIG=ON \
       -D CMAKE_INSTALL_PREFIX=$HOME/usr \
+      -D OPENCV_ENABLE_NONFREE=ON \
       -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-${OPENCV_VERSION}/modules ..
 make -j8
 make install && touch $HOME/usr/installed-${OPENCV_VERSION}