Spectrum build: fixed DLL rpath

Rather than explicitly modifying LD_LIBRARY_PATH using a shell script
when the application is launched, the relative path from the
application binary to the FFT library is encoded in the application
using an --rpath flag.

Task-number: QTBUG-11756
Reviewed-by: Andy Shaw

2 files changed, 3 insertions, 60 deletions

diff --git a/demos/spectrum/app/app.pro b/demos/spectrum/app/app.pro
index ebeef87..28fdab0 100644
--- a/demos/spectrum/app/app.pro
+++ b/demos/spectrum/app/app.pro
@@ -3,7 +3,6 @@ include(../spectrum.pri)
 TEMPLATE = app
 
 TARGET = spectrum
-unix: !macx: !symbian: TARGET = spectrum.bin
 
 QT       += multimedia
 
@@ -113,15 +112,9 @@ symbian {
         # Specify directory in which to create spectrum application
         DESTDIR = ../bin
 
-        unix: !symbian {
-            # On unices other than Mac OSX, we copy a shell script into the bin directory.
-            # This script takes care of correctly setting the LD_LIBRARY_PATH so that
-            # the dynamic library can be located.
-            copy_launch_script.target = copy_launch_script
-            copy_launch_script.commands = \
-                install -m 0555 $$QT_SOURCE_TREE/demos/spectrum/app/spectrum.sh ../bin/spectrum
-            QMAKE_EXTRA_TARGETS += copy_launch_script
-            POST_TARGETDEPS += copy_launch_script
+        unix: {
+            # Provide relative path from application to fftreal library
+            QMAKE_LFLAGS += -Wl,--rpath=\\\$\$ORIGIN
         }
     }
 }
diff --git a/demos/spectrum/app/spectrum.sh b/demos/spectrum/app/spectrum.sh
deleted file mode 100644
index 2a230ed..0000000
--- a/demos/spectrum/app/spectrum.sh
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/bin/sh
-#############################################################################
-##
-## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
-## All rights reserved.
-## Contact: Nokia Corporation (qt-info@nokia.com)
-##
-## This file is part of the examples of the Qt Toolkit.
-##
-## $QT_BEGIN_LICENSE:LGPL$
-## No Commercial Usage
-## This file contains pre-release code and may not be distributed.
-## You may use this file in accordance with the terms and conditions
-## contained in the Technology Preview License Agreement accompanying
-## this package.
-##
-## 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, 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.
-##
-## If you have questions regarding the use of this file, please contact
-## Nokia at qt-info@nokia.com.
-##
-##
-##
-##
-##
-##
-##
-##
-## $QT_END_LICENSE$
-##
-#############################################################################
-
-
-# Shell script for launching spectrum application on Unix systems other than Mac OSX
-
-bindir=`dirname "$0"`
-LD_LIBRARY_PATH="${bindir}:${LD_LIBRARY_PATH}"
-export LD_LIBRARY_PATH
-exec "${bindir}/spectrum.bin" ${1+"$@"}
-