opencv: allow compilation against 4.2.x

diff --git a/ext/opencv/meson.build b/ext/opencv/meson.build
index d84d12f..d9bc871 100644 (file)
--- a/ext/opencv/meson.build
+++ b/ext/opencv/meson.build
@@ -65,7 +65,7 @@ if opencv_found
     endif
   endforeach
 else
-  opencv_dep = dependency('opencv4', version : ['>= 4.0.0', '< 4.2.0'], required : false)
+  opencv_dep = dependency('opencv4', version : ['>= 4.0.0', '< 4.3.0'], required : false)
   opencv_found = opencv_dep.found()
   if opencv_found
     foreach h : libopencv4_headers