gst1-plugins-bad: add missing depends on C++ for the OpenCV plugin

OpenCV requires C++ support, so we shouldn't select it without
depending on C++ support.

Fixes:
http://autobuild.buildroot.org/results/71f/71f2d8a267a0d159521407a9a2330e68d756c4b3/build-end.log.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/package/multimedia/gst1-plugins-bad/Config.in b/package/multimedia/gst1-plugins-bad/Config.in
index 7eb531abd37bb37f43c831cefe3c9af3b89678e3..98550e081cbf4a5e8731d8461982a057e9fb0ae4 100644 (file)
--- a/package/multimedia/gst1-plugins-bad/Config.in
+++ b/package/multimedia/gst1-plugins-bad/Config.in
@@ -400,10 +400,14 @@ config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_NEON
 
 config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_OPENCV
        bool "opencv"
+       depends on BR2_INSTALL_LIBSTDCPP
        select BR2_PACKAGE_OPENCV
        help
          GStreamer OpenCV Plugins
 
+comment "opencv plugin requires a toolchain with C++ support"
+       depends on !BR2_INSTALL_LIBSTDCPP
+
 config BR2_PACKAGE_GST1_PLUGINS_BAD_PLUGIN_OPUS
        bool "opus"
        select BR2_PACKAGE_OPUS