[ 1%] [ 1%] [ 1%] [ 1%] Built target opencv_hal_pch_dephelp
Built target opencv_core_pch_dephelp
Built target opencv_ts_pch_dephelp
Built target opencv_imgproc_pch_d
I came across the same problem while building opencv 3.3. I found out that the configuration was a mix of gstreamer 0.10 and gstreamer 1.0. So, I fixed the error by removing the older version of gstreamer.