cmake: fix ffmpeg check code

alalek · alalek · commit 9d45f1562741 · 2016-12-19T00:22:16.000+03:00
diff --git a/cmake/OpenCVFindLibsVideo.cmake b/cmake/OpenCVFindLibsVideo.cmake
@@ -213,6 +213,7 @@ if(WITH_FFMPEG)
       if(NOT __VALID_FFMPEG)
         #message(FATAL_ERROR "FFMPEG: test check build log:\n${TRY_OUT}")
         message(STATUS "WARNING: Can't build ffmpeg test code")
+        set(HAVE_FFMPEG FALSE)
       else()
         ocv_append_build_options(HIGHGUI FFMPEG)
       endif()
