opencv: set opencv_dep when option is disabled (#1406)

The examples build file checks opencv_dep, so it still needs to
be set even if the option is disabled.

Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/issues/1406

Signed-off-by: Adam Williamson <awilliam@redhat.com>
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1570>

diff --git a/ext/opencv/meson.build b/ext/opencv/meson.build
index 0b0b3fc..074272a 100644 (file)
--- a/ext/opencv/meson.build
+++ b/ext/opencv/meson.build
@@ -1,4 +1,5 @@
 if get_option('opencv').disabled()
+  opencv_dep = disabler()
   subdir_done()
 endif