--- ./CMakeLists.txt.orig	2018-02-27 01:46:32.259819239 +0000

+++ ./CMakeLists.txt	2018-02-27 19:48:19.658736383 +0000

@@ -439,19 +439,14 @@ else()

     ocv_update(OPENCV_CONFIG_INSTALL_PATH  ".")

   else()

     include(GNUInstallDirs)

-    ocv_update(OPENCV_LIB_INSTALL_PATH     ${CMAKE_INSTALL_LIBDIR}${LIB_SUFFIX})

+    ocv_update(OPENCV_LIB_INSTALL_PATH     ${CMAKE_INSTALL_LIBDIR})

     ocv_update(OPENCV_3P_LIB_INSTALL_PATH  share/OpenCV/3rdparty/${OPENCV_LIB_INSTALL_PATH})

     ocv_update(OPENCV_SAMPLES_SRC_INSTALL_PATH    share/OpenCV/samples)

     ocv_update(OPENCV_JAR_INSTALL_PATH share/OpenCV/java)

     ocv_update(OPENCV_OTHER_INSTALL_PATH   share/OpenCV)

     if(NOT DEFINED OPENCV_CONFIG_INSTALL_PATH)

-      math(EXPR SIZEOF_VOID_P_BITS "8 * ${CMAKE_SIZEOF_VOID_P}")

-      if(LIB_SUFFIX AND NOT SIZEOF_VOID_P_BITS EQUAL LIB_SUFFIX)

-        ocv_update(OPENCV_CONFIG_INSTALL_PATH ${CMAKE_INSTALL_LIBDIR}${LIB_SUFFIX}/cmake/opencv)

-      else()

-        ocv_update(OPENCV_CONFIG_INSTALL_PATH share/OpenCV)

-      endif()

+      ocv_update(OPENCV_CONFIG_INSTALL_PATH lib${LIB_SUFFIX}/OpenCV)

     endif()

   endif()

   ocv_update(OPENCV_INCLUDE_INSTALL_PATH "include")