Force linking against versioned libraries when building Qt artifacts

Replace Qt:: namespace with Qt6:: namespace in target_link_libraries for the Qt modules/plugins/libraries. Fixes: QTBUG-114706 Change-Id: Idfd0917dbe1a6a266bc4e9d5f465e550788b5aaf Reviewed-by: Alexandru Croitor <[email protected]>
qt · Feb 19, 2024 · 1c287ce · 1c287ce
1 parent 9c56c1f
commit 1c287ce
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Showing 2 changed files with 21 additions and 3 deletions.
diff --git a/cmake/QtFindPackageHelpers.cmake b/cmake/QtFindPackageHelpers.cmake
@@ -515,8 +515,15 @@ function(qt_register_target_dependencies target public_libs private_libs)
     endif()
 
     foreach(lib IN LISTS lib_list)
-        if ("${lib}" MATCHES "^Qt::(.*)")
+        if("${lib}" MATCHES "^Qt::(.*)")
             set(lib "${CMAKE_MATCH_1}")
+        elseif("${lib}" MATCHES "^${QT_CMAKE_EXPORT_NAMESPACE}::(.*)")
+            set(lib "${CMAKE_MATCH_1}")
+        else()
+            set(lib "")
+        endif()
+
+        if(lib)
             qt_internal_get_package_name_of_target("${lib}" package_name)
             qt_internal_get_package_version_of_target("${lib}" package_version)
             list(APPEND target_deps "${package_name}\;${package_version}")
@@ -532,8 +539,16 @@ function(qt_register_target_dependencies target public_libs private_libs)
     # INTERFACE libraries. INTERFACE libraries in most cases will be FooPrivate libraries.
     if(target_is_shared AND private_libs)
         foreach(lib IN LISTS private_libs)
-            if ("${lib}" MATCHES "^Qt::(.*)")
-                set(lib_namespaced "${lib}")
+            set(lib_namespaced "${lib}")
+            if("${lib}" MATCHES "^Qt::(.*)")
+                set(lib "${CMAKE_MATCH_1}")
+            elseif("${lib}" MATCHES "^${QT_CMAKE_EXPORT_NAMESPACE}::(.*)")
+                set(lib "${CMAKE_MATCH_1}")
+            else()
+                set(lib "")
+            endif()
+
+            if(lib)
                 set(lib "${CMAKE_MATCH_1}")
 
                 qt_internal_is_lib_part_of_qt6_package("${lib}" is_part_of_qt6)

diff --git a/cmake/QtTargetHelpers.cmake b/cmake/QtTargetHelpers.cmake
@@ -134,6 +134,9 @@ function(qt_internal_extend_target target)
             endif()
         endforeach()
 
+        list(TRANSFORM arg_PUBLIC_LIBRARIES REPLACE "^Qt::" "${QT_CMAKE_EXPORT_NAMESPACE}::")
+        list(TRANSFORM arg_LIBRARIES REPLACE "^Qt::" "${QT_CMAKE_EXPORT_NAMESPACE}::")
+
         # Set-up the target
 
         # CMake versions less than 3.19 don't support adding the source files to the PRIVATE scope