Backported linux-g++-maemo mkspec changes from Qt5

This change factors out common configuration for Linux ARM targets
into a subsiduary mkspec which is included by linux-g++-maemo.

Cherry-picked from qtbase commit 3f09c6a1762db9ea05f3815235ac0937d004ee9e

Change-Id: I9d7852e8b2e891217c3bee2964cddfef526d1d5f
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>

4 files changed, 71 insertions, 16 deletions

diff --git a/mkspecs/linux-arm-gnueabi-g++/qmake.conf b/mkspecs/linux-arm-gnueabi-g++/qmake.conf
new file mode 100644
index 0000000..9543ba0
--- /dev/null
+++ b/mkspecs/linux-arm-gnueabi-g++/qmake.conf
@@ -0,0 +1,27 @@
+#
+# qmake configuration for building with arm-linux-gnueabi-g++
+#
+
+MAKEFILE_GENERATOR      = UNIX
+TARGET_PLATFORM         = unix
+TEMPLATE                = app
+CONFIG                  += qt warn_on release incremental link_prl gdb_dwarf_index
+QT                      += core gui
+QMAKE_INCREMENTAL_STYLE = sublib
+
+include(../common/linux.conf)
+include(../common/gcc-base-unix.conf)
+include(../common/g++-unix.conf)
+
+# modifications to g++.conf
+QMAKE_CC                = arm-linux-gnueabi-gcc
+QMAKE_CXX               = arm-linux-gnueabi-g++
+QMAKE_LINK              = arm-linux-gnueabi-g++
+QMAKE_LINK_SHLIB        = arm-linux-gnueabi-g++
+
+# modifications to linux.conf
+QMAKE_AR                = arm-linux-gnueabi-ar cqs
+QMAKE_OBJCOPY           = arm-linux-gnueabi-objcopy
+QMAKE_STRIP             = arm-linux-gnueabi-strip
+
+load(qt_config)
diff --git a/mkspecs/linux-arm-gnueabi-g++/qplatformdefs.h b/mkspecs/linux-arm-gnueabi-g++/qplatformdefs.h
new file mode 100644
index 0000000..ab4ff76
--- /dev/null
+++ b/mkspecs/linux-arm-gnueabi-g++/qplatformdefs.h
@@ -0,0 +1,42 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the qmake spec 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 "../linux-g++/qplatformdefs.h"
diff --git a/mkspecs/linux-g++-maemo/qmake.conf b/mkspecs/linux-g++-maemo/qmake.conf
index 23f1f71..d5828ab 100644
--- a/mkspecs/linux-g++-maemo/qmake.conf
+++ b/mkspecs/linux-g++-maemo/qmake.conf
@@ -10,19 +10,5 @@ CONFIG                 += nostrip
 QT                     += core gui
 QMAKE_INCREMENTAL_STYLE = sublib
 
-include(../common/linux.conf)
-include(../common/gcc-base-unix.conf)
-include(../common/g++-unix.conf)
+include(../linux-arm-gnueabi-g++/qmake.conf)
 
-
-# Override the default lib/include directories for scratchbox:
-QMAKE_INCDIR_X11      = /usr/include/X11
-QMAKE_INCDIR_OPENGL   = /usr/include
-QMAKE_LIBDIR_X11      = /usr/lib
-QMAKE_LIBDIR_OPENGL   = /usr/lib
-
-# We still need to generate debug symbols in release mode to put into the *-dbg packages:
-QMAKE_CFLAGS_RELEASE    += -g -Wno-psabi
-QMAKE_CXXFLAGS_RELEASE  += -g -Wno-psabi
-
-load(qt_config)
diff --git a/mkspecs/linux-g++-maemo/qplatformdefs.h b/mkspecs/linux-g++-maemo/qplatformdefs.h
index 416ce77..7f6351f 100644
--- a/mkspecs/linux-g++-maemo/qplatformdefs.h
+++ b/mkspecs/linux-g++-maemo/qplatformdefs.h
@@ -39,7 +39,7 @@
 **
 ****************************************************************************/
 
-#include "../linux-g++/qplatformdefs.h"
+#include "../linux-arm-gnueabi-g++/qplatformdefs.h"
 
 #define QT_GUI_DOUBLE_CLICK_RADIUS 20
 #define QT_GUI_DRAG_DISTANCE 16