Copied ALSA config test into QtMultimedia module

The config test which still exists in QtBase should be removed at a
later date, together with pulseaudio and gstreamer config tests.

Change-Id: I4bea45ab69d1bac10814fc60ecf24dbc859b0f20
Reviewed-on: http://codereview.qt-project.org/6643
Reviewed-by: Ling Hu <ling.hu@nokia.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

config.tests/alsa/alsa.pro

@@ -0,0 +1,13 @@
+TEMPLATE = app
+DEPENDPATH += .
+INCLUDEPATH += .
+
+requires(unix)
+
+SOURCES = alsatest.cpp
+
+CONFIG -= qt dylib
+mac:CONFIG -= app_bundle
+
+LIBS+=-lasound
+

config.tests/alsa/alsatest.cpp

@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation 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.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <alsa/asoundlib.h>
+#if (!(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 10))
+#error "Alsa version found too old, require >= 1.0.10"
+#endif
+
+int main(int argc,char **argv)
+{
+}
+

src/multimedia/audio/audio.pri

@@ -47,7 +47,7 @@ unix:!mac {
     contains(config_test_pulseaudio, yes) {
         DEFINES += QT_NO_AUDIO_BACKEND
     }
-    else:contains(QT_CONFIG, alsa) {
+    else:contains(config_test_alsa, yes) {
         linux-*|freebsd-*|openbsd-* {
             DEFINES += HAS_ALSA
             PRIVATE_HEADERS += audio/qaudiooutput_alsa_p.h audio/qaudioinput_alsa_p.h audio/qaudiodeviceinfo_alsa_p.h

sync.profile

@@ -44,6 +44,7 @@
     "evr" => {},
 
     # Linux tests
+    "alsa" => {},
     "gstreamer" => {},
     "gstreamer_photography" => {},
     "gstreamer_appsrc" => {},