https://src.fedoraproject.org/rpms/blender/raw/rawhide/f/blender-oiio-2.3.patch
https://bugs.gentoo.org/831357
--- a/build_files/cmake/Modules/FindOpenImageIO.cmake
+++ b/build_files/cmake/Modules/FindOpenImageIO.cmake
@@ -48,6 +48,15 @@ FIND_LIBRARY(OPENIMAGEIO_LIBRARY
     lib64 lib
   )
 
+FIND_LIBRARY(OPENIMAGEIO_UTIL_LIBRARY
+  NAMES
+    OpenImageIO_Util
+  HINTS
+    ${_openimageio_SEARCH_DIRS}
+  PATH_SUFFIXES
+    lib64 lib
+  )
+
 FIND_FILE(OPENIMAGEIO_IDIFF
   NAMES
     idiff
@@ -64,7 +73,7 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenIm
     OPENIMAGEIO_LIBRARY OPENIMAGEIO_INCLUDE_DIR)
 
 IF(OPENIMAGEIO_FOUND)
-  SET(OPENIMAGEIO_LIBRARIES ${OPENIMAGEIO_LIBRARY})
+  SET(OPENIMAGEIO_LIBRARIES ${OPENIMAGEIO_LIBRARY} ${OPENIMAGEIO_UTIL_LIBRARY})
   SET(OPENIMAGEIO_INCLUDE_DIRS ${OPENIMAGEIO_INCLUDE_DIR})
   IF(EXISTS ${OPENIMAGEIO_INCLUDE_DIR}/OpenImageIO/pugixml.hpp)
     SET(OPENIMAGEIO_PUGIXML_FOUND TRUE)