qt6_add_statecharts cmake macro documentation

The aim is to include the macro to Qt6 cmake command reference.
The commit also improves the macro's documentation which was a
bit of a mix-and-match and not fully documented in the central
location.

Pick-to: 6.1
Task-number: QTBUG-82460
Change-Id: Ia9cfa50df5af9872779d015894e914a7d45bb8c1
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 18 insertions, 2 deletions

diff --git a/tools/qscxmlc/doc/qscxmlc.qdoc b/tools/qscxmlc/doc/qscxmlc.qdoc
index c878a1d..2372440 100644
--- a/tools/qscxmlc/doc/qscxmlc.qdoc
+++ b/tools/qscxmlc/doc/qscxmlc.qdoc
@@ -82,8 +82,7 @@
         \li Description
       \row
         \li \c {--namespace <namespace>}
-        \li Put the generated class(es) in the specified namespace. You can use the
-            \c QSCXMLC_NAMESPACE variable to specify this in your project file.
+        \li Put the generated class(es) in the specified namespace.
       \row
         \li \c {-o <base/out/name>}
         \li The base name of the output files. This can include a path. If none is specified, the
@@ -105,4 +104,21 @@
             state changes with plain QObject::connect() and directly call a method to find out if
             a state is currently active.
     \endtable
+
+    In addition to \c QSCXMLC_ARGUMENTS options, the \c qmake and \c CMake project files support
+    the following options:
+
+    \table
+      \header
+        \li Option
+        \li Description
+      \row
+        \li \c {QSCXMLC_DIR|OUTPUT_DIR <directory>}
+        \li \c QSCXMLC_DIR (qmake) or \c OUTPUT_DIR (cmake) specifies the directory for the output
+            files.
+      \row
+        \li \c {QSCXMLC_NAMESPACE|NAMESPACE <namespace>}
+        \li \c QSCXMLC_NAMESPACE (qmake) or \c NAMESPACE (cmake) specifies the namespace for the
+            generated classes.
+    \endtable
 */