message: cmake: update Halide detection
diff: @@ -9,11 +9,16 @@ set(HALIDE_ROOT_DIR "${HALIDE_ROOT_DIR}" CACHE PATH "Halide root directory")
  if(NOT HAVE_HALIDE)
  find_package(Halide QUIET) # Try CMake-based config files
  if(Halide_FOUND)
  - set(HALIDE_INCLUDE_DIRS "${Halide_INCLUDE_DIRS}" CACHE PATH "Halide include directories" FORCE)
  - set(HALIDE_LIBRARIES "${Halide_LIBRARIES}" CACHE PATH "Halide libraries" FORCE)
  + if(TARGET Halide::Halide) # modern Halide scripts defines imported target
  + set(HALIDE_INCLUDE_DIRS "")
  + set(HALIDE_LIBRARIES "Halide::Halide")
  + set(HAVE_HALIDE TRUE)
  + else()
  + # using HALIDE_INCLUDE_DIRS / Halide_LIBRARIES
  set(HAVE_HALIDE TRUE)
  endif()
  endif()
  +endif()
  if(NOT HAVE_HALIDE AND HALIDE_ROOT_DIR)
  # Try manual search
  @@ -28,18 +33,15 @@ if(NOT HAVE_HALIDE AND HALIDE_ROOT_DIR)
  )
  if(HALIDE_LIBRARY AND HALIDE_INCLUDE_DIR)
  # TODO try_compile
  - set(HALIDE_INCLUDE_DIRS "${HALIDE_INCLUDE_DIR}" CACHE PATH "Halide include directories" FORCE)
  - set(HALIDE_LIBRARIES "${HALIDE_LIBRARY}" CACHE PATH "Halide libraries" FORCE)
  + set(HALIDE_INCLUDE_DIRS "${HALIDE_INCLUDE_DIR}")
  + set(HALIDE_LIBRARIES "${HALIDE_LIBRARY}")
  set(HAVE_HALIDE TRUE)
  endif()
  - if(NOT HAVE_HALIDE)
  - ocv_clear_vars(HALIDE_LIBRARIES HALIDE_INCLUDE_DIRS CACHE)
  - endif()
  endif()
  if(HAVE_HALIDE)
  + if(HALIDE_INCLUDE_DIRS)
  include_directories(${HALIDE_INCLUDE_DIRS})
  + endif()
  list(APPEND OPENCV_LINKER_LIBS ${HALIDE_LIBRARIES})
  -else()
  - ocv_clear_vars(HALIDE_INCLUDE_DIRS HALIDE_LIBRARIES)
  endif()
  