Merge pull request #2320 from asmorkalov:ocv_readme_license_install

diff --cc CMakeLists.txt
index 92bee258e755c191310d165fa9c0233510b9747c,050a5ead7a9d3218e3fcb86d6eca8b4dfc0654ab..f515682f4add67c1da446cfbf476d891314276ed
--- 1/CMakeLists.txt
--- 2/CMakeLists.txt
+++ b/CMakeLists.txt
@@@ -580,26 -580,40 +580,48 @@@ include(cmake/OpenCVGenConfig.cmake
  include(cmake/OpenCVGenInfoPlist.cmake)
  
  # Generate environment setup file
 -if(INSTALL_TESTS AND OPENCV_TEST_DATA_PATH AND UNIX AND NOT ANDROID)
 -  configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_testing.sh.in"
 -                 "${CMAKE_BINARY_DIR}/unix-install/opencv_testing.sh" @ONLY)
 -  install(FILES "${CMAKE_BINARY_DIR}/unix-install/opencv_testing.sh"
 -          DESTINATION /etc/profile.d/ COMPONENT tests)
 -  configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_run_all_tests.sh.in"
 -                 "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh" @ONLY)
 -  install(FILES "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh"
 -          PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE
 -          DESTINATION ${OPENCV_TEST_INSTALL_PATH} COMPONENT tests)
 +if(INSTALL_TESTS AND OPENCV_TEST_DATA_PATH AND UNIX)
 +  if(ANDROID)
 +    get_filename_component(TEST_PATH ${OPENCV_TEST_INSTALL_PATH} DIRECTORY)
 +    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_run_all_tests_android.sh.in"
 +                   "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh" @ONLY)
 +    install(PROGRAMS "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh"
 +            DESTINATION ${CMAKE_INSTALL_PREFIX} COMPONENT tests)
 +  else()
 +    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_testing.sh.in"
 +                   "${CMAKE_BINARY_DIR}/unix-install/opencv_testing.sh" @ONLY)
 +    install(FILES "${CMAKE_BINARY_DIR}/unix-install/opencv_testing.sh"
 +            DESTINATION /etc/profile.d/ COMPONENT tests)
 +    configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/templates/opencv_run_all_tests_unix.sh.in"
 +                   "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh" @ONLY)
 +    install(PROGRAMS "${CMAKE_BINARY_DIR}/unix-install/opencv_run_all_tests.sh"
 +            DESTINATION ${OPENCV_TEST_INSTALL_PATH} COMPONENT tests)
 +
 +  endif()
  endif()
  
+ if(NOT OPENCV_README_FILE)
+   if(ANDROID)
+     set(OPENCV_README_FILE ${CMAKE_CURRENT_SOURCE_DIR}/platforms/android/README.android)
+   endif()
+ endif()
+ 
+ if(NOT OPENCV_LICENSE_FILE)
+   set(OPENCV_LICENSE_FILE ${CMAKE_CURRENT_SOURCE_DIR}/LICENSE)
+ endif()
+ 
+ # for UNIX it does not make sense as LICENSE and readme will be part of the package automatically
+ if(ANDROID OR NOT UNIX)
+   install(FILES ${OPENCV_LICENSE_FILE}
+         PERMISSIONS OWNER_READ GROUP_READ WORLD_READ
+         DESTINATION ${CMAKE_INSTALL_PREFIX} COMPONENT libs)
+   if(OPENCV_README_FILE)
+     install(FILES ${OPENCV_README_FILE}
+             PERMISSIONS OWNER_READ GROUP_READ WORLD_READ
+             DESTINATION ${CMAKE_INSTALL_PREFIX} COMPONENT libs)
+   endif()
+ endif()
+ 
  # ----------------------------------------------------------------------------
  # Summary:
  # ----------------------------------------------------------------------------