[libxml2] Fix ICU build in CMake

[Nick Wellnhofer <nwellnhof src gnome org>]

commit 26835480dc473361fea8b81af8772007e83332f2
Author: Markus Rickert <rickert fortiss org>
Date:   Wed Dec 30 14:28:24 2020 +0100

    Fix ICU build in CMake

 CMakeLists.txt                | 4 ++--
 libxml2-config.cmake.cmake.in | 2 +-
 libxml2-config.cmake.in       | 4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f7e5c7c..6b67010a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -68,7 +68,7 @@ if(LIBXML2_WITH_ICONV)
 endif()
 
 if(LIBXML2_WITH_ICU)
-       find_package(ICU REQUIRED)
+       find_package(ICU REQUIRED COMPONENTS data i18n uc)
 endif()
 
 if(LIBXML2_WITH_LZMA)
@@ -463,7 +463,7 @@ if(LIBXML2_WITH_ICONV)
 endif()
 
 if(LIBXML2_WITH_ICU)
-       target_link_libraries(LibXml2 PRIVATE ICU::i18n)
+       target_link_libraries(LibXml2 PRIVATE ICU::data ICU::i18n ICU::uc)
        if(WIN32)
                set(ICU_LIBS "-licudt -licuin -licuuc")
        else()
diff --git a/libxml2-config.cmake.cmake.in b/libxml2-config.cmake.cmake.in
index 8614f21b..f1760572 100644
--- a/libxml2-config.cmake.cmake.in
+++ b/libxml2-config.cmake.cmake.in
@@ -95,7 +95,7 @@ if(NOT @BUILD_SHARED_LIBS@)
   endif()
 
   if(@LIBXML2_WITH_ICU@)
-    find_dependency(ICU)
+    find_dependency(ICU COMPONENTS data i18n uc)
     list(APPEND LIBXML2_LIBRARIES    ${ICU_LIBRARIES})
     list(APPEND LIBXML2_INCLUDE_DIRS ${ICU_INCLUDE_DIRS})
   endif()
diff --git a/libxml2-config.cmake.in b/libxml2-config.cmake.in
index 73112efc..cc5972e0 100644
--- a/libxml2-config.cmake.in
+++ b/libxml2-config.cmake.in
@@ -57,10 +57,10 @@ if(@WITH_THREADS@)
 endif()
 
 if(@WITH_ICU@)
-  find_dependency(ICU)
+  find_dependency(ICU COMPONENTS data i18n uc)
   list(APPEND LIBXML2_LIBRARIES    ${ICU_LIBRARIES})
   list(APPEND LIBXML2_INCLUDE_DIRS ${ICU_INCLUDE_DIRS})
-  list(APPEND LIBXML2_INTERFACE_LINK_LIBRARIES "\$<LINK_ONLY:ICU::i18n>")
+  list(APPEND LIBXML2_INTERFACE_LINK_LIBRARIES 
"\$<LINK_ONLY:ICU::data>;\$<LINK_ONLY:ICU::i18n>;\$<LINK_ONLY:ICU::uc>")
 endif()
 
 if(@WITH_LZMA@)