fix(media): set bundled iHD driver runtime path

CMakeLists.txt

@@ -69,6 +69,18 @@ install(
         DIRECTORY "${INTEL_MEDIA_DRIVER_DIR}/"
         DESTINATION lib/dri
 )
+install(CODE [=[
+    find_program(CMVR_PATCHELF_EXECUTABLE patchelf REQUIRED)
+    set(_cmvr_ihd_driver
+            "${CMAKE_INSTALL_PREFIX}/lib/dri/iHD_drv_video.so"
+    )
+    execute_process(
+            COMMAND "${CMVR_PATCHELF_EXECUTABLE}"
+                    --set-rpath "$ORIGIN/.."
+                    "${_cmvr_ihd_driver}"
+            COMMAND_ERROR_IS_FATAL ANY
+    )
+]=])
 
 if(BUILD_TESTING AND CMVR_EXTERNAL_LIBRARY_DIRS)
     list(JOIN CMVR_EXTERNAL_LIBRARY_DIRS ":" CMVR_TEST_EXTERNAL_LIBRARY_PATH)