Improve examples CMakeLists.txt

- Remove # generated from xyz.pro comment from pro2cmake
- Remove "# special case" markers for pro2cmake
- Remove automatic use of CMAKE_AUTORCC
- Only opt into CMAKE_AUTOUIC if .ui files are involved
- Remove explicit setting of CMAKE_INCLUDE_CURRENT_DIR
- Combine multiple find_package(Qt6 ... calls)
 - use REQUIRED COMPONENTS
 - sort components alphabetically
- Fix wrong indentations
- Use (only) one empty line after multi-line commands

Change-Id: I42cb1788cd53082f71f6a67446dc94f502497dca
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>
(cherry picked from commit 97c866c75f5d60a79d799279f315d744fbcc2174)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 9 insertions, 19 deletions

diff --git a/examples/qt3d/scene2d/CMakeLists.txt b/examples/qt3d/scene2d/CMakeLists.txt
index 6b2350994..09eeb190c 100644
--- a/examples/qt3d/scene2d/CMakeLists.txt
+++ b/examples/qt3d/scene2d/CMakeLists.txt
@@ -1,35 +1,26 @@
-# Generated from scene2d.pro.
-
 cmake_minimum_required(VERSION 3.16)
 project(scene2d LANGUAGES CXX)
 
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
 set(CMAKE_AUTOMOC ON)
-set(CMAKE_AUTORCC ON)
-set(CMAKE_AUTOUIC ON)
 
 if(NOT DEFINED INSTALL_EXAMPLESDIR)
-  set(INSTALL_EXAMPLESDIR "examples")
+    set(INSTALL_EXAMPLESDIR "examples")
 endif()
 
 set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}")
 
-find_package(Qt6 COMPONENTS Core)
-find_package(Qt6 COMPONENTS Gui)
-find_package(Qt6 COMPONENTS Qml)
-find_package(Qt6 COMPONENTS Quick)
-find_package(Qt6 COMPONENTS 3DQuick)
-find_package(Qt6 COMPONENTS 3DQuickExtras)
+find_package(Qt6 REQUIRED COMPONENTS 3DQuick 3DQuickExtras Core Gui Qml Quick)
 
-qt_add_executable(scene2dsample # special case
+qt_add_executable(scene2dsample
     main.cpp
 )
-set_target_properties(scene2dsample PROPERTIES # special case
+
+set_target_properties(scene2dsample PROPERTIES
     WIN32_EXECUTABLE TRUE
     MACOSX_BUNDLE TRUE
 )
-target_link_libraries(scene2dsample PUBLIC # special case
+
+target_link_libraries(scene2dsample PUBLIC
     Qt::3DQuick
     Qt::3DQuickExtras
     Qt::Core
@@ -38,7 +29,6 @@ target_link_libraries(scene2dsample PUBLIC # special case
     Qt::Quick
 )
 
-
 # Resources:
 set(scene2d_resource_files
     "LogoControls.qml"
@@ -46,14 +36,14 @@ set(scene2d_resource_files
     "main.qml"
 )
 
-qt6_add_resources(scene2dsample "scene2d" # special case
+qt6_add_resources(scene2dsample "scene2d"
     PREFIX
         "/"
     FILES
         ${scene2d_resource_files}
 )
 
-install(TARGETS scene2dsample # special case
+install(TARGETS scene2dsample
     RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
     BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
     LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"