Add CMake macros for statechart code generation

Introduce qt5_add_statecharts, used exactly like qt5_add_resources.

Example usage:
  qt5_add_statecharts(MAIN_SRCS
    ../../compiled/connection.scxml
  )

Add tests

Change-Id: If24ea872815e053582b0d7b8d89c4bbfb1162f88
Reviewed-by: Jan Arne Petersen <jan.petersen@kdab.com>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

3 files changed, 68 insertions, 0 deletions

diff --git a/tests/auto/cmake/CMakeLists.txt b/tests/auto/cmake/CMakeLists.txt
index 8518d09..9c9e098 100644
--- a/tests/auto/cmake/CMakeLists.txt
+++ b/tests/auto/cmake/CMakeLists.txt
@@ -11,3 +11,5 @@ include("${_Qt5CTestMacros}")
 test_module_includes(
   Scxml QScxmlEvent
 )
+
+expect_pass(test_qtscxml_module)
diff --git a/tests/auto/cmake/test_qtscxml_module/CMakeLists.txt b/tests/auto/cmake/test_qtscxml_module/CMakeLists.txt
new file mode 100644
index 0000000..e2cf03a
--- /dev/null
+++ b/tests/auto/cmake/test_qtscxml_module/CMakeLists.txt
@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 2.8)
+
+project(test_qtscxml_module)
+
+find_package(Qt5Scxml REQUIRED)
+
+set(MAIN_SRCS main.cpp)
+qt5_add_statecharts(MAIN_SRCS
+    ../../compiled/connection.scxml
+
+    # unused, just for testing whether it's possible to pass multiple files
+    ../../compiled/topmachine.scxml
+)
+add_executable(mainapp ${MAIN_SRCS})
+target_include_directories(mainapp PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
+target_link_libraries(mainapp Qt5::Scxml)
diff --git a/tests/auto/cmake/test_qtscxml_module/main.cpp b/tests/auto/cmake/test_qtscxml_module/main.cpp
new file mode 100644
index 0000000..2d081df
--- /dev/null
+++ b/tests/auto/cmake/test_qtscxml_module/main.cpp
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtScxml module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "connection.h"
+
+int main(int argc, char **argv)
+{
+  Q_UNUSED(argc);
+  Q_UNUSED(argv);
+
+  Connection connection;
+  Q_UNUSED(connection);
+  return 0;
+}