Handle files with includes from extra directories with lupdate.

Forward port of 7a6d2796e63a8a390bd86fe9a029c4add119132b in cmake.git.
Change-Id: I35d05a6160e192e9ea0966fdd2ebc21ce2d73d24
Reviewed-by: Alexander Neundorf <neundorf@kde.org>
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>

3 files changed, 53 insertions, 0 deletions

diff --git a/tests/manual/cmake/pass2/CMakeLists.txt b/tests/manual/cmake/pass2/CMakeLists.txt
index fd8db7888..c11bf750f 100644
--- a/tests/manual/cmake/pass2/CMakeLists.txt
+++ b/tests/manual/cmake/pass2/CMakeLists.txt
@@ -16,6 +16,8 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${Qt5Core_EXECUTABLE_COMPILE_FLAGS}")
 
 set(my_srcs myi18nobject.cpp)
 
+include_directories("${CMAKE_CURRENT_SOURCE_DIR}/some_dir")
+
 qt5_create_translation(qm_files ${my_srcs} myobject_de.ts)
 
 add_executable(myobject ${my_srcs} ${qm_files})
diff --git a/tests/manual/cmake/pass2/myi18nobject.cpp b/tests/manual/cmake/pass2/myi18nobject.cpp
index 0b79d7806..f4287d89c 100644
--- a/tests/manual/cmake/pass2/myi18nobject.cpp
+++ b/tests/manual/cmake/pass2/myi18nobject.cpp
@@ -43,6 +43,8 @@
 #include <QCoreApplication>
 #include <QTranslator>
 
+#include "some_include.h"
+
 int main(int argc, char **argv)
 {
     QCoreApplication app(argc, argv);
diff --git a/tests/manual/cmake/pass2/some_dir/some_include.h b/tests/manual/cmake/pass2/some_dir/some_include.h
new file mode 100644
index 000000000..fcdacc8cb
--- /dev/null
+++ b/tests/manual/cmake/pass2/some_dir/some_include.h
@@ -0,0 +1,49 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Stephen Kelly <stephen.kelly@kdab.com>
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef SOME_INCLUDE_H
+#define SOME_INCLUDE_H
+
+enum {
+  Non_Empty_File
+};
+
+#endif