Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-extra-cmake-modules/source/tests/ECMAddAppIconTest/CMakeLists.txt

@@ -0,0 +1,137 @@
+cmake_minimum_required(VERSION 3.5)
+project(ECMAddAppIconTest)
+
+set(CMAKE_MODULE_PATH
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../modules
+    ${CMAKE_CURRENT_SOURCE_DIR}/../../find-modules
+)
+
+include(ECMAddAppIcon)
+
+if(WIN32)
+    set(icon_extension_to_test "rc")
+elseif(APPLE)
+    set(icon_extension_to_test "icns")
+endif()
+
+#### Test 1: ecm_add_app_icon with only regular icons and no OUTFILE_BASENAME, for sources var ####
+set(ICONS_1 16-category-name.png 128-category-name.png)
+ecm_add_app_icon(OUT_1 ICONS ${ICONS_1})
+
+list(LENGTH OUT_1 out_count)
+
+if(WIN32 OR APPLE)
+    if(out_count EQUAL 0)
+        message(FATAL_ERROR "ecm_add_app_icon() hasn't produced anything")
+    endif()
+
+    if(NOT OUT_1 MATCHES "OUT_1.${icon_extension_to_test}")
+        message(FATAL_ERROR "ecm_add_app_icon() did not fall back to target name for icon name: ${OUT_1}")
+    endif()
+else()
+    if(NOT out_count EQUAL 0)
+        message(FATAL_ERROR "ecm_add_app_icon() produced something unexpectedly.")
+    endif()
+endif()
+
+add_custom_target(t_1 ALL DEPENDS ${OUT_1})
+list(APPEND OUT "${OUT_1}")
+
+#### Test 2: ecm_add_app_icon with regular and sidebar icons and OUTFILE_BASENAME set, for sources var ####
+set(ICONS_2 16-category-name.png 128-category-name.png)
+set(SIDEBAR_ICONS_2 16-category-name-sidebar.png 128-category-name-sidebar.png)
+
+ecm_add_app_icon(OUT_2 ICONS ${ICONS_2} SIDEBAR_ICONS ${SIDEBAR_ICONS_2} OUTFILE_BASENAME "SuperBasename")
+
+list(LENGTH OUT_2 out_count)
+
+if(WIN32 OR APPLE)
+    if(out_count EQUAL 0)
+        message(FATAL_ERROR "ecm_add_app_icon() hasn't produced anything")
+    endif()
+
+    if(NOT OUT_2 MATCHES "SuperBasename.${icon_extension_to_test}")
+        message(FATAL_ERROR "ecm_add_app_icon() did not respect OUTFILE_BASENAME: ${OUT_2}")
+    endif()
+else()
+    if(NOT out_count EQUAL 0)
+        message(FATAL_ERROR "ecm_add_app_icon() produced something unexpectedly.")
+    endif()
+endif()
+
+if(APPLE)
+    list(APPEND expected_icons "icon_16x16.png" "icon_128x128.png" "sidebar_16x16.png" "sidebar_32x32.png")
+    foreach(expected_icon ${expected_icons})
+        list(APPEND OUT_2 "${CMAKE_CURRENT_BINARY_DIR}/SuperBasename.iconset/${expected_icon}")
+    endforeach()
+endif()
+
+add_custom_target(t_2 ALL DEPENDS ${OUT_2})
+list(APPEND OUT "${OUT_2}")
+
+#### Test 3: ecm_add_app_icon with only regular icons and no OUTFILE_BASENAME, for target  ####
+set(ICONS_3 16-category-name.png 128-category-name.png)
+
+add_executable(app_3)
+target_sources(app_3 PRIVATE main.cpp)
+
+ecm_add_app_icon(app_3 ICONS ${ICONS_1})
+
+get_target_property(OUT_3 app_3 SOURCES)
+list(REMOVE_ITEM OUT_3 main.cpp)
+list(LENGTH OUT_3 out_count)
+
+if(WIN32 OR APPLE)
+    if(out_count EQUAL 0)
+        message(FATAL_ERROR "ecm_add_app_icon() hasn't produced anything")
+    endif()
+
+    if(NOT OUT_3 MATCHES "app_3.${icon_extension_to_test}")
+        message(FATAL_ERROR "ecm_add_app_icon() did not fall back to target name for icon name: ${OUT_1}")
+    endif()
+else()
+    if(NOT out_count EQUAL 0)
+        message(FATAL_ERROR "ecm_add_app_icon() produced something unexpectedly.")
+    endif()
+endif()
+
+list(APPEND OUT "${OUT_3}")
+
+#### Test 4: ecm_add_app_icon with regular and sidebar icons and OUTFILE_BASENAME set, for target ####
+set(ICONS_4 16-category-name.png 128-category-name.png)
+set(SIDEBAR_ICONS_4 16-category-name-sidebar.png 128-category-name-sidebar.png)
+
+add_executable(app_4)
+target_sources(app_4 PRIVATE main.cpp)
+
+ecm_add_app_icon(app_4 ICONS ${ICONS_4} SIDEBAR_ICONS ${SIDEBAR_ICONS_4} OUTFILE_BASENAME "SuperBasename4")
+
+get_target_property(OUT_4 app_4 SOURCES)
+list(REMOVE_ITEM OUT_4 main.cpp)
+list(LENGTH OUT_4 out_count)
+
+if(WIN32 OR APPLE)
+    if(out_count EQUAL 0)
+        message(FATAL_ERROR "ecm_add_app_icon() hasn't produced anything")
+    endif()
+
+    if(NOT OUT_4 MATCHES "SuperBasename4.${icon_extension_to_test}")
+        message(FATAL_ERROR "ecm_add_app_icon() did not respect OUTFILE_BASENAME: ${OUT_4}")
+    endif()
+else()
+    if(NOT out_count EQUAL 0)
+        message(FATAL_ERROR "ecm_add_app_icon() produced something unexpectedly.")
+    endif()
+endif()
+
+if(APPLE)
+    list(APPEND expected_icons "icon_16x16.png" "icon_128x128.png" "sidebar_16x16.png" "sidebar_32x32.png")
+    foreach(expected_icon ${expected_icons})
+        list(APPEND OUT_4 "${CMAKE_CURRENT_BINARY_DIR}/SuperBasename4.iconset/${expected_icon}")
+    endforeach()
+endif()
+
+list(APPEND OUT "${OUT_4}")
+
+#### this will be run by CTest ####
+configure_file(check_files.cmake.in "${CMAKE_CURRENT_BINARY_DIR}/check_files.cmake" @ONLY)

local/recipes/kde/kf6-extra-cmake-modules/source/tests/ECMAddAppIconTest/check_files.cmake.in

@@ -0,0 +1,9 @@
+set(FILES "@OUT@")
+
+if(WIN32 OR APPLE)
+foreach(f ${FILES})
+    if(NOT EXISTS "${f}")
+        message(SEND_ERROR "${f} was not found")
+    endif()
+endforeach()
+endif()

local/recipes/kde/kf6-extra-cmake-modules/source/tests/ECMAddAppIconTest/main.cpp

@@ -0,0 +1,4 @@
+int main(int, char**)
+{
+    return 0;
+}