cmake: fix build on windows

CMakeLists.txt

@@ -154,7 +154,9 @@ if (OPENMP_BUILD)
     if (OpenMP_FOUND)
         message(">> ${OpenMP_FOUND} ${OpenMP_VERSION}")
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
-        add_library(OpenMP::OpenMP_CXX IMPORTED INTERFACE)
+        if(${CMAKE_VERSION} VERSION_LESS "3.9.0")
+         add_library(OpenMP::OpenMP_CXX IMPORTED INTERFACE)
+        endif()
     endif()
     # https://stackoverflow.com/questions/12399422/how-to-set-linker-flags-for-openmp-in-cmakes-try-compile-function
     if (NOT OpenMP_FOUND AND CLANG AND WIN32)
@@ -515,7 +517,7 @@ endif()
 add_executable                  (tesseract ${tesseractmain_src} ${tesseractmain_rsc})
 target_link_libraries           (tesseract libtesseract)
 if (HAVE_TIFFIO_H)
-    target_link_libraries(tesseract tiff)
+    target_link_libraries(tesseract ${TIFF_LIBRARIES})
 endif()
 
 if (OPENMP_BUILD AND UNIX)