Make upaurl dependent on ICU library in CMakeLists.txt

CMakeLists.txt

@@ -104,6 +104,7 @@ if (URL_USE_LIBS)
   endif()
   add_library(upa::url ALIAS upaurl)
   target_include_directories(upaurl PRIVATE ${ICU_INCLUDE_DIR})
+  target_link_libraries(upaurl INTERFACE ICU::i18n ICU::uc)
 endif()
 
 # Test targets
@@ -139,7 +140,7 @@ if (URL_BUILD_TESTS)
     get_filename_component(test_name ${file} NAME_WE)
 
     add_executable(${test_name} ${file})
-    target_link_libraries(${test_name} upaurl ICU::i18n ICU::uc)
+    target_link_libraries(${test_name} upaurl)
 
     add_test(NAME ${test_name}
       WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/test
@@ -167,15 +168,15 @@ if (URL_BUILD_FUZZER)
     else()
       add_executable(${fuzz_name} ${file})
     endif()
-    target_link_libraries(${fuzz_name} upaurl ICU::i18n ICU::uc)
+    target_link_libraries(${fuzz_name} upaurl)
   endforeach()
 endif()
 
 # Example's targets
 
 if (URL_BUILD_EXAMPLES)
   add_executable(urlparse examples/urlparse.cpp)
-  target_link_libraries(urlparse upaurl ICU::i18n ICU::uc)
+  target_link_libraries(urlparse upaurl)
 endif()
 
 # Tool's targets