Add mtdev configure test

Change-Id: If989b479ed4babf902099c54be59ae73512820d5
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>

config.tests/unix/mtdev/mtdev.c

@@ -0,0 +1,49 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Jolla Ltd, author: <robin.burchell@jollamobile.com>
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the config.tests 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <mtdev.h>
+
+int main(int, char **)
+{
+    mtdev m;
+    mtdev_open(&m, 0);
+    return 0;
+}

config.tests/unix/mtdev/mtdev.pro

@@ -0,0 +1,6 @@
+SOURCES = mtdev.c
+
+CONFIG += link_pkgconfig
+PKGCONFIG_PRIVATE += mtdev
+
+CONFIG -= qt

configure

@@ -595,6 +595,7 @@ CFG_XVIDEO=auto
 CFG_XINERAMA=runtime
 CFG_XFIXES=runtime
 CFG_ZLIB=auto
+CFG_MTDEV=auto
 CFG_SQLITE=qt
 CFG_GIF=auto
 CFG_PNG=yes
@@ -1588,6 +1589,13 @@ while [ "$#" -gt 0 ]; do
         # No longer supported:
         #[ "$VAL" = "no" ] && CFG_LIBPNG=no
         ;;
+    mtdev)
+        if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
+            CFG_MTDEV="$VAL"
+        else
+            UNKNOWN_OPT=yes
+        fi
+        ;;
     sqlite)
         if [ "$VAL" = "system" ]; then
             CFG_SQLITE=system
@@ -2296,6 +2304,9 @@ Third Party Libraries:
  +  -system-zlib ....... Use zlib from the operating system.
                          See http://www.gzip.org/zlib
 
+    -no-mtdev .........  Do not compile mtdev support.
+ +  -mtdev ............. Enable mtdev support.
+
     -no-gif ............ Do not compile GIF reading support.
 
     -no-libpng ......... Do not compile PNG support.
@@ -4396,6 +4407,17 @@ if [ "$CFG_ZLIB" = "auto" ]; then
     fi
 fi
 
+if [ "$CFG_MTDEV" != "no" ]; then
+    if compileTest unix/mtdev "mtdev"; then
+        CFG_MTDEV=yes
+    else
+        CFG_MTDEV=no
+    fi
+fi
+if [ "$CFG_MTDEV" = "no" ]; then
+    QMakeVar add DEFINES QT_NO_MTDEV
+fi
+
 if [ "$CFG_LARGEFILE" = "auto" ]; then
     #Large files should be enabled for all Linux systems
     CFG_LARGEFILE=yes
@@ -5857,6 +5879,7 @@ elif [ "$CFG_ZLIB" = "system" ]; then
     QT_CONFIG="$QT_CONFIG system-zlib"
 fi
 
+[ "$CFG_MTDEV" = "yes" ] && QT_CONFIG="$QT_CONFIG mtdev"
 [ "$CFG_NIS" = "yes" ] && QT_CONFIG="$QT_CONFIG nis"
 [ "$CFG_CUPS" = "yes" ] && QT_CONFIG="$QT_CONFIG cups"
 [ "$CFG_ICONV" = "yes" ] && QT_CONFIG="$QT_CONFIG iconv"
@@ -6753,6 +6776,7 @@ report_support "    TDS .................." "$CFG_SQL_tds" plugin "plugin" yes "
 report_support "  udev ..................." "$CFG_LIBUDEV"
 report_support "  xkbcommon .............." "$CFG_XKBCOMMON" system "system library" qt "bundled copy"
 report_support "  zlib ..................." "$CFG_ZLIB" system "system library" yes "bundled copy"
+report_support "  mtdev .................." "$CFG_MTDEV" yes "system library"
 
 echo