Improve examples CMakeLists.txt

- Remove "# generated from xyz.pro" comment from 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

Pick-to: 6.3
Change-Id: Iaf7286069494041e90a59cedeae30ef26713d538
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>

1 files changed, 4 insertions, 13 deletions

diff --git a/examples/scxml/trafficlight-qml-simple/CMakeLists.txt b/examples/scxml/trafficlight-qml-simple/CMakeLists.txt
index 0ab607d..ab33256 100644
--- a/examples/scxml/trafficlight-qml-simple/CMakeLists.txt
+++ b/examples/scxml/trafficlight-qml-simple/CMakeLists.txt
@@ -1,32 +1,25 @@
-# Generated from trafficlight-qml-simple.pro.
-
 cmake_minimum_required(VERSION 3.16)
 project(trafficlight-qml-simple 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}/scxml/trafficlight-qml-simple")
 
-find_package(Qt6 COMPONENTS Core)
-find_package(Qt6 COMPONENTS Gui)
-find_package(Qt6 COMPONENTS Qml)
-find_package(Qt6 COMPONENTS Scxml)
+find_package(Qt6 REQUIRED COMPONENTS Core Gui Qml Scxml)
 
 qt_add_executable(trafficlight-qml-simple
     trafficlight-qml-simple.cpp
 )
+
 set_target_properties(trafficlight-qml-simple PROPERTIES
     WIN32_EXECUTABLE TRUE
     MACOSX_BUNDLE TRUE
 )
+
 target_link_libraries(trafficlight-qml-simple PUBLIC
     Qt::Core
     Qt::Gui
@@ -34,7 +27,6 @@ target_link_libraries(trafficlight-qml-simple PUBLIC
     Qt::Scxml
 )
 
-
 # Resources:
 set(trafficlight-qml-simple_resource_files
     "Light.qml"
@@ -48,7 +40,6 @@ qt6_add_resources(trafficlight-qml-simple "trafficlight-qml-simple"
         ${trafficlight-qml-simple_resource_files}
 )
 
-
 # Statecharts:
 qt6_add_statecharts(trafficlight-qml-simple
     ../trafficlight-common/statemachine.scxml