Unify the reading of qml imports for Android and desktop platforms

Use the generic way of collecting qml imports for both Android and
desktop platforms.

Amends 2dd17fdf7033434faf7367a5fc8141581dcdf527

Fixes: QTBUG-106940
Change-Id: Ie7888d5848d10f25da7712042a009ae639e5a43c
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
(cherry picked from commit 5281cc3ffa3fba670963fc3badac0863182c97cd)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

2 files changed, 47 insertions, 36 deletions

diff --git a/src/qml/Qt6AndroidQmlMacros.cmake b/src/qml/Qt6AndroidQmlMacros.cmake
index 5284c3e71c..787b358975 100644
--- a/src/qml/Qt6AndroidQmlMacros.cmake
+++ b/src/qml/Qt6AndroidQmlMacros.cmake
@@ -26,18 +26,16 @@ function(_qt_internal_generate_android_qml_deployment_settings out_var target)
     get_target_property(target_source_dir ${target} SOURCE_DIR)
 
     # QML import paths
-    if(NOT "${QT_QML_OUTPUT_DIRECTORY}" STREQUAL "")
-        # Need to prepend the default qml module output directory to take precedence
-        # over other qml import paths.
-        get_target_property(native_qml_import_paths "${target}" _qt_native_qml_import_paths)
-        if(native_qml_import_paths)
-            list(PREPEND native_qml_import_paths "${QT_QML_OUTPUT_DIRECTORY}")
-        else()
-            set(native_qml_import_paths "${QT_QML_OUTPUT_DIRECTORY}")
-        endif()
-        set_property(TARGET "${target}" PROPERTY
-            "_qt_native_qml_import_paths" "${native_qml_import_paths}")
+    _qt_internal_collect_target_qml_import_paths(qml_import_paths ${target})
+    get_target_property(native_qml_import_paths "${target}" _qt_native_qml_import_paths)
+    if(native_qml_import_paths)
+        list(PREPEND native_qml_import_paths "${qml_import_paths}")
+    else()
+        set(native_qml_import_paths "${qml_import_paths}")
     endif()
+    list(REMOVE_DUPLICATES native_qml_import_paths)
+    set_property(TARGET "${target}" PROPERTY
+        _qt_native_qml_import_paths "${native_qml_import_paths}")
     _qt_internal_add_android_deployment_multi_value_property(${out_var} "qml-import-paths"
         ${target} "_qt_native_qml_import_paths")
 
diff --git a/src/qml/Qt6QmlMacros.cmake b/src/qml/Qt6QmlMacros.cmake
index 29798c2292..b1420b0360 100644
--- a/src/qml/Qt6QmlMacros.cmake
+++ b/src/qml/Qt6QmlMacros.cmake
@@ -2601,6 +2601,42 @@ function(_qt_internal_get_main_qt_qml_import_paths out_var)
     set(${out_var} "${qml_import_paths}" PARENT_SCOPE)
 endfunction()
 
+function(_qt_internal_collect_target_qml_import_paths out_var target)
+    set(qml_import_paths "")
+    # Get custom import paths provided during qt_add_qml_module call.
+    get_target_property(qml_import_path ${target} QT_QML_IMPORT_PATH)
+    if(qml_import_path)
+        list(APPEND qml_import_paths ${qml_import_path})
+    endif()
+
+    # Facilitate self-import so we can find the qmldir file
+    get_target_property(module_out_dir ${target} QT_QML_MODULE_OUTPUT_DIRECTORY)
+    if(module_out_dir)
+        list(APPEND qml_import_paths "${module_out_dir}")
+    endif()
+
+    # Find qmldir files we copied to the build directory
+    if(NOT "${QT_QML_OUTPUT_DIRECTORY}" STREQUAL "")
+        if(EXISTS "${QT_QML_OUTPUT_DIRECTORY}")
+            list(APPEND qml_import_paths "${QT_QML_OUTPUT_DIRECTORY}")
+        endif()
+    else()
+        list(APPEND qml_import_paths "${CMAKE_CURRENT_BINARY_DIR}")
+    endif()
+
+    set(${out_var} "${qml_import_paths}" PARENT_SCOPE)
+endfunction()
+
+function(_qt_internal_collect_qml_import_paths out_var target)
+    _qt_internal_collect_target_qml_import_paths(qml_import_paths ${target})
+
+    # Add the Qt import paths last.
+    _qt_internal_get_main_qt_qml_import_paths(qt_main_import_paths)
+    list(APPEND qml_import_paths ${qt_main_import_paths})
+
+    set(${out_var} "${qml_import_paths}" PARENT_SCOPE)
+endfunction()
+
 function(_qt_internal_scan_qml_imports target imports_file_var when_to_scan)
     if(NOT "${ARGN}" STREQUAL "")
         message(FATAL_ERROR "Unknown/unexpected arguments: ${ARGN}")
@@ -2650,31 +2686,8 @@ but this file does not exist.  Possible reasons include:
         -output-file "${imports_file}"
     )
 
-    set(qml_import_paths "")
-    # Get custom import paths provided during qt_add_qml_module call.
-    get_target_property(qml_import_path ${target} QT_QML_IMPORT_PATH)
-    if(qml_import_path)
-        list(APPEND qml_import_paths ${qml_import_path})
-    endif()
-
-    # Facilitate self-import so we can find the qmldir file
-    get_target_property(module_out_dir ${target} QT_QML_MODULE_OUTPUT_DIRECTORY)
-    if(module_out_dir)
-        list(APPEND qml_import_paths "${module_out_dir}")
-    endif()
-
-    # Find qmldir files we copied to the build directory
-    if(NOT "${QT_QML_OUTPUT_DIRECTORY}" STREQUAL "")
-        if(EXISTS "${QT_QML_OUTPUT_DIRECTORY}")
-            list(APPEND qml_import_paths "${QT_QML_OUTPUT_DIRECTORY}")
-        endif()
-    else()
-        list(APPEND qml_import_paths "${CMAKE_CURRENT_BINARY_DIR}")
-    endif()
-
-    # Add the Qt import paths last.
-    _qt_internal_get_main_qt_qml_import_paths(qt_import_paths)
-    list(APPEND qml_import_paths ${qt_import_paths})
+    _qt_internal_collect_qml_import_paths(qml_import_paths ${target})
+    list(REMOVE_DUPLICATES qml_import_paths)
 
     # Construct the -importPath arguments.
     set(import_path_arguments)