Doc: Fix issues in CMake command docs

- qt_finalize_target missed a reference to qt_add_plugin()
- qt_generate_deploy_app_script is also supported on Linux
- Use simplers examples for QT_DEPLOY_SUPPORT and
  qt_standard_project_setup()

Task-number: QTBUG-113116
Pick-to: 6.5
Change-Id: If6bfd01b9615a73ab1bafddee350e49f6902a6c0
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

src/corelib/doc/src/cmake/cmake-configure-variables.qdoc

@@ -429,7 +429,7 @@ part of a post-build rule.
 The following example shows one way the variable would be used when installing
 an application, along with its runtime dependencies:
 
-\include cmake-deploy-runtime-dependencies.qdocinc
+\include cmake-deploy-modified-variable-values.qdocinc
 
 \sa {qt6_deploy_runtime_dependencies}{qt_deploy_runtime_dependencies()},
     {qt6_deploy_qml_imports}{qt_deploy_qml_imports()}

src/corelib/doc/src/cmake/qt_deploy_translations.qdoc

@@ -58,7 +58,7 @@ that is used in the project via \c{find_package}.
 The \c LCONVERT argument specifies the \c lconvert executable that is used to
 combine the catalogs. By default, the Qt installation's \c lconvert is used.
 
-For debugging purposed, the \c VERBOSE argument can be set to turn on diagnostic
+For debugging purposes, the \c VERBOSE argument can be set to turn on diagnostic
 messages.
 
 \sa QT_DEPLOY_TRANSLATIONS_DIR

src/corelib/doc/src/cmake/qt_finalize_target.qdoc

@@ -32,10 +32,10 @@ was created, so this command should also be called from that same directory
 scope.
 
 This command is ordinarily invoked as part of a call to
-\l{qt6_add_executable}{qt_add_executable()} or
-\l{qt6_add_library}{qt_add_library()}. The timing of when that call takes
-place and when it might need to be called explicitly by a project is discussed
-in the documentation of those commands.
+\l{qt6_add_executable}{qt_add_executable()},
+\l{qt6_add_library}{qt_add_library()}, or \l{qt6_add_plugin}{qt_add_plugin()}.
+The timing of when that call takes place and when a project might need to call
+it explicitly, is discussed in the documentation of those commands.
 
 \sa {qt6_set_finalizer_mode}{qt_set_finalizer_mode()}
 

src/corelib/doc/src/cmake/qt_generate_deploy_app_script.qdoc

@@ -13,7 +13,7 @@
 \include cmake-find-package-core.qdocinc
 
 \cmakecommandsince 6.3
-\note This command is currently only supported on Windows and macOS.
+\note This command is currently only supported on Windows, macOS, and Linux.
 
 \section1 Synopsis
 
@@ -93,25 +93,5 @@ unmodified to \l{qt6_deploy_runtime_dependencies}{qt_deploy_runtime_dependencies
 
 \section1 Example
 
-\badcode
-cmake_minimum_required(VERSION 3.16...3.22)
-project(MyThings)
-
-find_package(Qt6 REQUIRED COMPONENTS Core)
-qt_standard_project_setup()
-
-qt_add_executable(MyApp main.cpp)
-
-install(TARGETS MyApp
-    BUNDLE  DESTINATION .
-    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-)
-
-qt_generate_deploy_app_script(
-    TARGET MyApp
-    OUTPUT_SCRIPT deploy_script
-    NO_UNSUPPORTED_PLATFORM_ERROR
-)
-install(SCRIPT ${deploy_script})
-\endcode
+\include cmake-generate-deploy-app-script.qdocinc
 */

src/corelib/doc/src/cmake/qt_standard_project_setup.qdoc

@@ -83,5 +83,5 @@ setting the \l{QT_NO_STANDARD_PROJECT_SETUP} variable to true.
 
 \section1 Example
 
-\include cmake-deploy-runtime-dependencies.qdocinc
+\include cmake-generate-deploy-app-script.qdocinc
 */

src/corelib/doc/src/includes/cmake-generate-deploy-app-script.qdocinc

@@ -0,0 +1,21 @@
+\badcode
+cmake_minimum_required(VERSION 3.16...3.22)
+project(MyThings)
+
+find_package(Qt6 REQUIRED COMPONENTS Core)
+qt_standard_project_setup()
+
+qt_add_executable(MyApp main.cpp)
+
+install(TARGETS MyApp
+    BUNDLE  DESTINATION .
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+)
+
+qt_generate_deploy_app_script(
+    TARGET MyApp
+    OUTPUT_SCRIPT deploy_script
+    NO_UNSUPPORTED_PLATFORM_ERROR
+)
+install(SCRIPT ${deploy_script})
+\endcode